diff options
51 files changed, 1797 insertions, 547 deletions
diff --git a/block.c b/block.c index 8b9d457546..91a66d4f3e 100644 --- a/block.c +++ b/block.c @@ -4660,6 +4660,31 @@ static void bdrv_delete(BlockDriverState *bs) g_free(bs); } +BlockDriverState *bdrv_insert_node(BlockDriverState *bs, QDict *node_options, + int flags, Error **errp) +{ + BlockDriverState *new_node_bs; + Error *local_err = NULL; + + new_node_bs = bdrv_open(NULL, NULL, node_options, flags, errp); + if (new_node_bs == NULL) { + error_prepend(errp, "Could not create node: "); + return NULL; + } + + bdrv_drained_begin(bs); + bdrv_replace_node(bs, new_node_bs, &local_err); + bdrv_drained_end(bs); + + if (local_err) { + bdrv_unref(new_node_bs); + error_propagate(errp, local_err); + return NULL; + } + + return new_node_bs; +} + /* * Run consistency checks on an image * diff --git a/block/backup-top.c b/block/backup-top.c index fe6883cc97..6e7e7bf340 100644 --- a/block/backup-top.c +++ b/block/backup-top.c @@ -61,7 +61,7 @@ static coroutine_fn int backup_top_cbw(BlockDriverState *bs, uint64_t offset, off = QEMU_ALIGN_DOWN(offset, s->cluster_size); end = QEMU_ALIGN_UP(offset + bytes, s->cluster_size); - return block_copy(s->bcs, off, end - off, NULL); + return block_copy(s->bcs, off, end - off, true); } static int coroutine_fn backup_top_co_pdiscard(BlockDriverState *bs, @@ -186,6 +186,7 @@ BlockDriverState *bdrv_backup_top_append(BlockDriverState *source, BlockDriverState *target, const char *filter_node_name, uint64_t cluster_size, + BackupPerf *perf, BdrvRequestFlags write_flags, BlockCopyState **bcs, Error **errp) @@ -244,7 +245,8 @@ BlockDriverState *bdrv_backup_top_append(BlockDriverState *source, state->cluster_size = cluster_size; state->bcs = block_copy_state_new(top->backing, state->target, - cluster_size, write_flags, &local_err); + cluster_size, perf->use_copy_range, + write_flags, &local_err); if (local_err) { error_prepend(&local_err, "Cannot create block-copy-state: "); goto fail; diff --git a/block/backup-top.h b/block/backup-top.h index e5cabfa197..b28b0031c4 100644 --- a/block/backup-top.h +++ b/block/backup-top.h @@ -33,6 +33,7 @@ BlockDriverState *bdrv_backup_top_append(BlockDriverState *source, BlockDriverState *target, const char *filter_node_name, uint64_t cluster_size, + BackupPerf *perf, BdrvRequestFlags write_flags, BlockCopyState **bcs, Error **errp); diff --git a/block/backup.c b/block/backup.c index 9afa0bf3b4..cc525d5544 100644 --- a/block/backup.c +++ b/block/backup.c @@ -22,7 +22,6 @@ #include "block/block-copy.h" #include "qapi/error.h" #include "qapi/qmp/qerror.h" -#include "qemu/ratelimit.h" #include "qemu/cutils.h" #include "sysemu/block-backend.h" #include "qemu/bitmap.h" @@ -44,40 +43,17 @@ typedef struct BackupBlockJob { BlockdevOnError on_source_error; BlockdevOnError on_target_error; uint64_t len; - uint64_t bytes_read; int64_t cluster_size; + BackupPerf perf; BlockCopyState *bcs; + + bool wait; + BlockCopyCallState *bg_bcs_call; } BackupBlockJob; static const BlockJobDriver backup_job_driver; -static void backup_progress_bytes_callback(int64_t bytes, void *opaque) -{ - BackupBlockJob *s = opaque; - - s->bytes_read += bytes; -} - -static int coroutine_fn backup_do_cow(BackupBlockJob *job, - int64_t offset, uint64_t bytes, - bool *error_is_read) -{ - int ret = 0; - int64_t start, end; /* bytes */ - - start = QEMU_ALIGN_DOWN(offset, job->cluster_size); - end = QEMU_ALIGN_UP(bytes + offset, job->cluster_size); - - trace_backup_do_cow_enter(job, start, offset, bytes); - - ret = block_copy(job->bcs, start, end - start, error_is_read); - - trace_backup_do_cow_return(job, offset, bytes, ret); - - return ret; -} - static void backup_cleanup_sync_bitmap(BackupBlockJob *job, int ret) { BdrvDirtyBitmap *bm; @@ -157,53 +133,96 @@ static BlockErrorAction backup_error_action(BackupBlockJob *job, } } -static bool coroutine_fn yield_and_check(BackupBlockJob *job) +static void coroutine_fn backup_block_copy_callback(void *opaque) { - uint64_t delay_ns; - - if (job_is_cancelled(&job->common.job)) { - return true; - } - - /* - * We need to yield even for delay_ns = 0 so that bdrv_drain_all() can - * return. Without a yield, the VM would not reboot. - */ - delay_ns = block_job_ratelimit_get_delay(&job->common, job->bytes_read); - job->bytes_read = 0; - job_sleep_ns(&job->common.job, delay_ns); + BackupBlockJob *s = opaque; - if (job_is_cancelled(&job->common.job)) { - return true; + if (s->wait) { + s->wait = false; + aio_co_wake(s->common.job.co); + } else { + job_enter(&s->common.job); } - - return false; } static int coroutine_fn backup_loop(BackupBlockJob *job) { - bool error_is_read; - int64_t offset; - BdrvDirtyBitmapIter *bdbi; + BlockCopyCallState *s = NULL; int ret = 0; + bool error_is_read; + BlockErrorAction act; + + while (true) { /* retry loop */ + job->bg_bcs_call = s = block_copy_async(job->bcs, 0, + QEMU_ALIGN_UP(job->len, job->cluster_size), + job->perf.max_workers, job->perf.max_chunk, + backup_block_copy_callback, job); + + while (!block_copy_call_finished(s) && + !job_is_cancelled(&job->common.job)) + { + job_yield(&job->common.job); + } - bdbi = bdrv_dirty_iter_new(block_copy_dirty_bitmap(job->bcs)); - while ((offset = bdrv_dirty_iter_next(bdbi)) != -1) { - do { - if (yield_and_check(job)) { - goto out; - } - ret = backup_do_cow(job, offset, job->cluster_size, &error_is_read); - if (ret < 0 && backup_error_action(job, error_is_read, -ret) == - BLOCK_ERROR_ACTION_REPORT) - { - goto out; - } - } while (ret < 0); + if (!block_copy_call_finished(s)) { + assert(job_is_cancelled(&job->common.job)); + /* + * Note that we can't use job_yield() here, as it doesn't work for + * cancelled job. + */ + block_copy_call_cancel(s); + job->wait = true; + qemu_coroutine_yield(); + assert(block_copy_call_finished(s)); + ret = 0; + goto out; + } + + if (job_is_cancelled(&job->common.job) || + block_copy_call_succeeded(s)) + { + ret = 0; + goto out; + } + + if (block_copy_call_cancelled(s)) { + /* + * Job is not cancelled but only block-copy call. This is possible + * after job pause. Now the pause is finished, start new block-copy + * iteration. + */ + block_copy_call_free(s); + continue; + } + + /* The only remaining case is failed block-copy call. */ + assert(block_copy_call_failed(s)); + + ret = block_copy_call_status(s, &error_is_read); + act = backup_error_action(job, error_is_read, -ret); + switch (act) { + case BLOCK_ERROR_ACTION_REPORT: + goto out; + case BLOCK_ERROR_ACTION_STOP: + /* + * Go to pause prior to starting new block-copy call on the next + * iteration. + */ + job_pause_point(&job->common.job); + break; + case BLOCK_ERROR_ACTION_IGNORE: + /* Proceed to new block-copy call to retry. */ + break; + default: + abort(); + } + + block_copy_call_free(s); } - out: - bdrv_dirty_iter_free(bdbi); +out: + block_copy_call_free(s); + job->bg_bcs_call = NULL; return ret; } @@ -235,7 +254,7 @@ static void backup_init_bcs_bitmap(BackupBlockJob *job) static int coroutine_fn backup_run(Job *job, Error **errp) { BackupBlockJob *s = container_of(job, BackupBlockJob, common.job); - int ret = 0; + int ret; backup_init_bcs_bitmap(s); @@ -244,14 +263,19 @@ static int coroutine_fn backup_run(Job *job, Error **errp) int64_t count; for (offset = 0; offset < s->len; ) { - if (yield_and_check(s)) { - ret = -ECANCELED; - goto out; + if (job_is_cancelled(job)) { + return -ECANCELED; + } + + job_pause_point(job); + + if (job_is_cancelled(job)) { + return -ECANCELED; } ret = block_copy_reset_unallocated(s->bcs, offset, &count); if (ret < 0) { - goto out; + return ret; } offset += count; @@ -272,11 +296,37 @@ static int coroutine_fn backup_run(Job *job, Error **errp) job_yield(job); } } else { - ret = backup_loop(s); + return backup_loop(s); } - out: - return ret; + return 0; +} + +static void coroutine_fn backup_pause(Job *job) +{ + BackupBlockJob *s = container_of(job, BackupBlockJob, common.job); + + if (s->bg_bcs_call && !block_copy_call_finished(s->bg_bcs_call)) { + block_copy_call_cancel(s->bg_bcs_call); + s->wait = true; + qemu_coroutine_yield(); + } +} + +static void coroutine_fn backup_set_speed(BlockJob *job, int64_t speed) +{ + BackupBlockJob *s = container_of(job, BackupBlockJob, common); + + /* + * block_job_set_speed() is called first from block_job_create(), when we + * don't yet have s->bcs. + */ + if (s->bcs) { + block_copy_set_speed(s->bcs, speed); + if (s->bg_bcs_call) { + block_copy_kick(s->bg_bcs_call); + } + } } static const BlockJobDriver backup_job_driver = { @@ -289,7 +339,9 @@ static const BlockJobDriver backup_job_driver = { .commit = backup_commit, .abort = backup_abort, .clean = backup_clean, - } + .pause = backup_pause, + }, + .set_speed = backup_set_speed, }; static int64_t backup_calculate_cluster_size(BlockDriverState *target, @@ -335,6 +387,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs, BitmapSyncMode bitmap_mode, bool compress, const char *filter_node_name, + BackupPerf *perf, BlockdevOnError on_source_error, BlockdevOnError on_target_error, int creation_flags, @@ -386,6 +439,29 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs, return NULL; } + cluster_size = backup_calculate_cluster_size(target, errp); + if (cluster_size < 0) { + goto error; + } + + if (perf->max_workers < 1) { + error_setg(errp, "max-workers must be greater than zero"); + return NULL; + } + + if (perf->max_chunk < 0) { + error_setg(errp, "max-chunk must be zero (which means no limit) or " + "positive"); + return NULL; + } + + if (perf->max_chunk && perf->max_chunk < cluster_size) { + error_setg(errp, "Required max-chunk (%" PRIi64 ") is less than backup " + "cluster size (%" PRIi64 ")", perf->max_chunk, cluster_size); + return NULL; + } + + if (sync_bitmap) { /* If we need to write to this bitmap, check that we can: */ if (bitmap_mode != BITMAP_SYNC_MODE_NEVER && @@ -418,11 +494,6 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs, goto error; } - cluster_size = backup_calculate_cluster_size(target, errp); - if (cluster_size < 0) { - goto error; - } - /* * If source is in backing chain of target assume that target is going to be * used for "image fleecing", i.e. it should represent a kind of snapshot of @@ -441,7 +512,8 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs, (compress ? BDRV_REQ_WRITE_COMPRESSED : 0), backup_top = bdrv_backup_top_append(bs, target, filter_node_name, - cluster_size, write_flags, &bcs, errp); + cluster_size, perf, + write_flags, &bcs, errp); if (!backup_top) { goto error; } @@ -464,9 +536,10 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs, job->bcs = bcs; job->cluster_size = cluster_size; job->len = len; + job->perf = *perf; - block_copy_set_progress_callback(bcs, backup_progress_bytes_callback, job); block_copy_set_progress_meter(bcs, &job->common.job.progress); + block_copy_set_speed(bcs, speed); /* Required permissions are already taken by backup-top target */ block_job_add_bdrv(&job->common, "target", target, 0, BLK_PERM_ALL, diff --git a/block/block-copy.c b/block/block-copy.c index cd9bc47c8f..39ae481c8b 100644 --- a/block/block-copy.c +++ b/block/block-copy.c @@ -26,11 +26,34 @@ #define BLOCK_COPY_MAX_BUFFER (1 * MiB) #define BLOCK_COPY_MAX_MEM (128 * MiB) #define BLOCK_COPY_MAX_WORKERS 64 +#define BLOCK_COPY_SLICE_TIME 100000000ULL /* ns */ static coroutine_fn int block_copy_task_entry(AioTask *task); typedef struct BlockCopyCallState { - bool failed; + /* IN parameters. Initialized in block_copy_async() and never changed. */ + BlockCopyState *s; + int64_t offset; + int64_t bytes; + int max_workers; + int64_t max_chunk; + bool ignore_ratelimit; + BlockCopyAsyncCallbackFunc cb; + void *cb_opaque; + + /* Coroutine where async block-copy is running */ + Coroutine *co; + + /* To reference all call states from BlockCopyState */ + QLIST_ENTRY(BlockCopyCallState) list; + + /* State */ + int ret; + bool finished; + QemuCoSleepState *sleep_state; + bool cancelled; + + /* OUT parameters */ bool error_is_read; } BlockCopyCallState; @@ -65,7 +88,8 @@ typedef struct BlockCopyState { bool use_copy_range; int64_t copy_size; uint64_t len; - QLIST_HEAD(, BlockCopyTask) tasks; + QLIST_HEAD(, BlockCopyTask) tasks; /* All tasks from all block-copy calls */ + QLIST_HEAD(, BlockCopyCallState) calls; BdrvRequestFlags write_flags; @@ -86,11 +110,11 @@ typedef struct BlockCopyState { bool skip_unallocated; ProgressMeter *progress; - /* progress_bytes_callback: called when some copying progress is done. */ - ProgressBytesCallbackFunc progress_bytes_callback; - void *progress_opaque; SharedResource *mem; + + uint64_t speed; + RateLimit rate_limit; } BlockCopyState; static BlockCopyTask *find_conflicting_task(BlockCopyState *s, @@ -134,10 +158,11 @@ static BlockCopyTask *block_copy_task_create(BlockCopyState *s, int64_t offset, int64_t bytes) { BlockCopyTask *task; + int64_t max_chunk = MIN_NON_ZERO(s->copy_size, call_state->max_chunk); if (!bdrv_dirty_bitmap_next_dirty_area(s->copy_bitmap, offset, offset + bytes, - s->copy_size, &offset, &bytes)) + max_chunk, &offset, &bytes)) { return NULL; } @@ -218,7 +243,7 @@ static uint32_t block_copy_max_transfer(BdrvChild *source, BdrvChild *target) } BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target, - int64_t cluster_size, + int64_t cluster_size, bool use_copy_range, BdrvRequestFlags write_flags, Error **errp) { BlockCopyState *s; @@ -260,24 +285,16 @@ BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target, * We enable copy-range, but keep small copy_size, until first * successful copy_range (look at block_copy_do_copy). */ - s->use_copy_range = true; + s->use_copy_range = use_copy_range; s->copy_size = MAX(s->cluster_size, BLOCK_COPY_MAX_BUFFER); } QLIST_INIT(&s->tasks); + QLIST_INIT(&s->calls); return s; } -void block_copy_set_progress_callback( - BlockCopyState *s, - ProgressBytesCallbackFunc progress_bytes_callback, - void *progress_opaque) -{ - s->progress_bytes_callback = progress_bytes_callback; - s->progress_opaque = progress_opaque; -} - void block_copy_set_progress_meter(BlockCopyState *s, ProgressMeter *pm) { s->progress = pm; @@ -420,12 +437,11 @@ static coroutine_fn int block_copy_task_entry(AioTask *task) ret = block_copy_do_copy(t->s, t->offset, t->bytes, t->zeroes, &error_is_read); - if (ret < 0 && !t->call_state->failed) { - t->call_state->failed = true; + if (ret < 0 && !t->call_state->ret) { + t->call_state->ret = ret; t->call_state->error_is_read = error_is_read; } else { progress_work_done(t->s->progress, t->bytes); - t->s->progress_bytes_callback(t->bytes, t->s->progress_opaque); } co_put_to_shres(t->s->mem, t->bytes); block_copy_task_end(t, ret); @@ -544,15 +560,17 @@ int64_t block_copy_reset_unallocated(BlockCopyState *s, * Returns 1 if dirty clusters found and successfully copied, 0 if no dirty * clusters found and -errno on failure. */ -static int coroutine_fn block_copy_dirty_clusters(BlockCopyState *s, - int64_t offset, int64_t bytes, - bool *error_is_read) +static int coroutine_fn +block_copy_dirty_clusters(BlockCopyCallState *call_state) { + BlockCopyState *s = call_state->s; + int64_t offset = call_state->offset; + int64_t bytes = call_state->bytes; + int ret = 0; bool found_dirty = false; int64_t end = offset + bytes; AioTaskPool *aio = NULL; - BlockCopyCallState call_state = {false, false}; /* * block_copy() user is responsible for keeping source and target in same @@ -564,11 +582,11 @@ static int coroutine_fn block_copy_dirty_clusters(BlockCopyState *s, assert(QEMU_IS_ALIGNED(offset, s->cluster_size)); assert(QEMU_IS_ALIGNED(bytes, s->cluster_size)); - while (bytes && aio_task_pool_status(aio) == 0) { + while (bytes && aio_task_pool_status(aio) == 0 && !call_state->cancelled) { BlockCopyTask *task; int64_t status_bytes; - task = block_copy_task_create(s, &call_state, offset, bytes); + task = block_copy_task_create(s, call_state, offset, bytes); if (!task) { /* No more dirty bits in the bitmap */ trace_block_copy_skip_range(s, offset, bytes); @@ -599,6 +617,21 @@ static int coroutine_fn block_copy_dirty_clusters(BlockCopyState *s, } task->zeroes = ret & BDRV_BLOCK_ZERO; + if (s->speed) { + if (!call_state->ignore_ratelimit) { + uint64_t ns = ratelimit_calculate_delay(&s->rate_limit, 0); + if (ns > 0) { + block_copy_task_end(task, -EAGAIN); + g_free(task); + qemu_co_sleep_ns_wakeable(QEMU_CLOCK_REALTIME, ns, + &call_state->sleep_state); + continue; + } + } + + ratelimit_calculate_delay(&s->rate_limit, task->bytes); + } + trace_block_copy_process(s, task->offset); co_get_from_shres(s->mem, task->bytes); @@ -607,7 +640,7 @@ static int coroutine_fn block_copy_dirty_clusters(BlockCopyState *s, bytes = end - offset; if (!aio && bytes) { - aio = aio_task_pool_new(BLOCK_COPY_MAX_WORKERS); + aio = aio_task_pool_new(call_state->max_workers); } ret = block_copy_task_run(aio, task); @@ -633,15 +666,19 @@ out: aio_task_pool_free(aio); } - if (error_is_read && ret < 0) { - *error_is_read = call_state.error_is_read; - } return ret < 0 ? ret : found_dirty; } +void block_copy_kick(BlockCopyCallState *call_state) +{ + if (call_state->sleep_state) { + qemu_co_sleep_wake(call_state->sleep_state); + } +} + /* - * block_copy + * block_copy_common * * Copy requested region, accordingly to dirty bitmap. * Collaborate with parallel block_copy requests: if they succeed it will help @@ -649,16 +686,18 @@ out: * it means that some I/O operation failed in context of _this_ block_copy call, * not some parallel operation. */ -int coroutine_fn block_copy(BlockCopyState *s, int64_t offset, int64_t bytes, - bool *error_is_read) +static int coroutine_fn block_copy_common(BlockCopyCallState *call_state) { int ret; + QLIST_INSERT_HEAD(&call_state->s->calls, call_state, list); + do { - ret = block_copy_dirty_clusters(s, offset, bytes, error_is_read); + ret = block_copy_dirty_clusters(call_state); - if (ret == 0) { - ret = block_copy_wait_one(s, offset, bytes); + if (ret == 0 && !call_state->cancelled) { + ret = block_copy_wait_one(call_state->s, call_state->offset, + call_state->bytes); } /* @@ -670,11 +709,110 @@ int coroutine_fn block_copy(BlockCopyState *s, int64_t offset, int64_t bytes, * 2. We have waited for some intersecting block-copy request * It may have failed and produced new dirty bits. */ - } while (ret > 0); + } while (ret > 0 && !call_state->cancelled); + + call_state->finished = true; + + if (call_state->cb) { + call_state->cb(call_state->cb_opaque); + } + + QLIST_REMOVE(call_state, list); return ret; } +int coroutine_fn block_copy(BlockCopyState *s, int64_t start, int64_t bytes, + bool ignore_ratelimit) +{ + BlockCopyCallState call_state = { + .s = s, + .offset = start, + .bytes = bytes, + .ignore_ratelimit = ignore_ratelimit, + .max_workers = BLOCK_COPY_MAX_WORKERS, + }; + + return block_copy_common(&call_state); +} + +static void coroutine_fn block_copy_async_co_entry(void *opaque) +{ + block_copy_common(opaque); +} + +BlockCopyCallState *block_copy_async(BlockCopyState *s, + int64_t offset, int64_t bytes, + int max_workers, int64_t max_chunk, + BlockCopyAsyncCallbackFunc cb, + void *cb_opaque) +{ + BlockCopyCallState *call_state = g_new(BlockCopyCallState, 1); + + *call_state = (BlockCopyCallState) { + .s = s, + .offset = offset, + .bytes = bytes, + .max_workers = max_workers, + .max_chunk = max_chunk, + .cb = cb, + .cb_opaque = cb_opaque, + + .co = qemu_coroutine_create(block_copy_async_co_entry, call_state), + }; + + qemu_coroutine_enter(call_state->co); + + return call_state; +} + +void block_copy_call_free(BlockCopyCallState *call_state) +{ + if (!call_state) { + return; + } + + assert(call_state->finished); + g_free(call_state); +} + +bool block_copy_call_finished(BlockCopyCallState *call_state) +{ + return call_state->finished; +} + +bool block_copy_call_succeeded(BlockCopyCallState *call_state) +{ + return call_state->finished && !call_state->cancelled && + call_state->ret == 0; +} + +bool block_copy_call_failed(BlockCopyCallState *call_state) +{ + return call_state->finished && !call_state->cancelled && + call_state->ret < 0; +} + +bool block_copy_call_cancelled(BlockCopyCallState *call_state) +{ + return call_state->cancelled; +} + +int block_copy_call_status(BlockCopyCallState *call_state, bool *error_is_read) +{ + assert(call_state->finished); + if (error_is_read) { + *error_is_read = call_state->error_is_read; + } + return call_state->ret; +} + +void block_copy_call_cancel(BlockCopyCallState *call_state) +{ + call_state->cancelled = true; + block_copy_kick(call_state); +} + BdrvDirtyBitmap *block_copy_dirty_bitmap(BlockCopyState *s) { return s->copy_bitmap; @@ -684,3 +822,18 @@ void block_copy_set_skip_unallocated(BlockCopyState *s, bool skip) { s->skip_unallocated = skip; } + +void block_copy_set_speed(BlockCopyState *s, uint64_t speed) +{ + s->speed = speed; + if (speed > 0) { + ratelimit_set_speed(&s->rate_limit, speed, BLOCK_COPY_SLICE_TIME); + } + + /* + * Note: it's good to kick all call states from here, but it should be done + * only from a coroutine, to not crash if s->calls list changed while + * entering one call. So for now, the only user of this function kicks its + * only one call_state by hand. + */ +} diff --git a/block/copy-on-read.c b/block/copy-on-read.c index 2816e61afe..9cad9e1b8c 100644 --- a/block/copy-on-read.c +++ b/block/copy-on-read.c @@ -23,11 +23,26 @@ #include "qemu/osdep.h" #include "block/block_int.h" #include "qemu/module.h" +#include "qapi/error.h" +#include "qapi/qmp/qdict.h" +#include "block/copy-on-read.h" + + +typedef struct BDRVStateCOR { + bool active; + BlockDriverState *bottom_bs; + bool chain_frozen; +} BDRVStateCOR; static int cor_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { + BlockDriverState *bottom_bs = NULL; + BDRVStateCOR *state = bs->opaque; + /* Find a bottom node name, if any */ + const char *bottom_node = qdict_get_try_str(options, "bottom"); + bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds, BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY, false, errp); @@ -35,6 +50,8 @@ static int cor_open(BlockDriverState *bs, QDict *options, int flags, return -EINVAL; } + bs->supported_read_flags = BDRV_REQ_PREFETCH; + bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED | (BDRV_REQ_FUA & bs->file->bs->supported_write_flags); @@ -42,6 +59,44 @@ static int cor_open(BlockDriverState *bs, QDict *options, int flags, ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) & bs->file->bs->supported_zero_flags); + if (bottom_node) { + bottom_bs = bdrv_find_node(bottom_node); + if (!bottom_bs) { + error_setg(errp, "Bottom node '%s' not found", bottom_node); + qdict_del(options, "bottom"); + return -EINVAL; + } + qdict_del(options, "bottom"); + + if (!bottom_bs->drv) { + error_setg(errp, "Bottom node '%s' not opened", bottom_node); + return -EINVAL; + } + + if (bottom_bs->drv->is_filter) { + error_setg(errp, "Bottom node '%s' is a filter", bottom_node); + return -EINVAL; + } + + if (bdrv_freeze_backing_chain(bs, bottom_bs, errp) < 0) { + return -EINVAL; + } + state->chain_frozen = true; + + /* + * We do freeze the chain, so it shouldn't be removed. Still, storing a + * pointer worth bdrv_ref(). + */ + bdrv_ref(bottom_bs); + } + state->active = true; + state->bottom_bs = bottom_bs; + + /* + * We don't need to call bdrv_child_refresh_perms() now as the permissions + * will be updated later when the filter node gets its parent. + */ + return 0; } @@ -57,6 +112,17 @@ static void cor_child_perm(BlockDriverState *bs, BdrvChild *c, uint64_t perm, uint64_t shared, uint64_t *nperm, uint64_t *nshared) { + BDRVStateCOR *s = bs->opaque; + + if (!s->active) { + /* + * While the filter is being removed + */ + *nperm = 0; + *nshared = BLK_PERM_ALL; + return; + } + *nperm = perm & PERM_PASSTHROUGH; *nshared = (shared & PERM_PASSTHROUGH) | PERM_UNCHANGED; @@ -74,21 +140,67 @@ static int64_t cor_getlength(BlockDriverState *bs) } -static int coroutine_fn cor_co_preadv(BlockDriverState *bs, - uint64_t offset, uint64_t bytes, - QEMUIOVector *qiov, int flags) +static int coroutine_fn cor_co_preadv_part(BlockDriverState *bs, + uint64_t offset, uint64_t bytes, + QEMUIOVector *qiov, + size_t qiov_offset, + int flags) { - return bdrv_co_preadv(bs->file, offset, bytes, qiov, - flags | BDRV_REQ_COPY_ON_READ); + int64_t n; + int local_flags; + int ret; + BDRVStateCOR *state = bs->opaque; + + if (!state->bottom_bs) { + return bdrv_co_preadv_part(bs->file, offset, bytes, qiov, qiov_offset, + flags | BDRV_REQ_COPY_ON_READ); + } + + while (bytes) { + local_flags = flags; + + /* In case of failure, try to copy-on-read anyway */ + ret = bdrv_is_allocated(bs->file->bs, offset, bytes, &n); + if (ret <= 0) { + ret = bdrv_is_allocated_above(bdrv_backing_chain_next(bs->file->bs), + state->bottom_bs, true, offset, + n, &n); + if (ret > 0 || ret < 0) { + local_flags |= BDRV_REQ_COPY_ON_READ; + } + /* Finish earlier if the end of a backing file has been reached */ + if (n == 0) { + break; + } + } + + /* Skip if neither read nor write are needed */ + if ((local_flags & (BDRV_REQ_PREFETCH | BDRV_REQ_COPY_ON_READ)) != + BDRV_REQ_PREFETCH) { + ret = bdrv_co_preadv_part(bs->file, offset, n, qiov, qiov_offset, + local_flags); + if (ret < 0) { + return ret; + } + } + + offset += n; + qiov_offset += n; + bytes -= n; + } + + return 0; } -static int coroutine_fn cor_co_pwritev(BlockDriverState *bs, - uint64_t offset, uint64_t bytes, - QEMUIOVector *qiov, int flags) +static int coroutine_fn cor_co_pwritev_part(BlockDriverState *bs, + uint64_t offset, + uint64_t bytes, + QEMUIOVector *qiov, + size_t qiov_offset, int flags) { - - return bdrv_co_pwritev(bs->file, offset, bytes, qiov, flags); + return bdrv_co_pwritev_part(bs->file, offset, bytes, qiov, qiov_offset, + flags); } @@ -129,16 +241,31 @@ static void cor_lock_medium(BlockDriverState *bs, bool locked) } +static void cor_close(BlockDriverState *bs) +{ + BDRVStateCOR *s = bs->opaque; + + if (s->chain_frozen) { + s->chain_frozen = false; + bdrv_unfreeze_backing_chain(bs, s->bottom_bs); + } + + bdrv_unref(s->bottom_bs); +} + + static BlockDriver bdrv_copy_on_read = { .format_name = "copy-on-read", + .instance_size = sizeof(BDRVStateCOR), .bdrv_open = cor_open, + .bdrv_close = cor_close, .bdrv_child_perm = cor_child_perm, .bdrv_getlength = cor_getlength, - .bdrv_co_preadv = cor_co_preadv, - .bdrv_co_pwritev = cor_co_pwritev, + .bdrv_co_preadv_part = cor_co_preadv_part, + .bdrv_co_pwritev_part = cor_co_pwritev_part, .bdrv_co_pwrite_zeroes = cor_co_pwrite_zeroes, .bdrv_co_pdiscard = cor_co_pdiscard, .bdrv_co_pwritev_compressed = cor_co_pwritev_compressed, @@ -150,6 +277,39 @@ static BlockDriver bdrv_copy_on_read = { .is_filter = true, }; + +void bdrv_cor_filter_drop(BlockDriverState *cor_filter_bs) +{ + BdrvChild *child; + BlockDriverState *bs; + BDRVStateCOR *s = cor_filter_bs->opaque; + + child = bdrv_filter_child(cor_filter_bs); + if (!child) { + return; + } + bs = child->bs; + + /* Retain the BDS until we complete the graph change. */ + bdrv_ref(bs); + /* Hold a guest back from writing while permissions are being reset. */ + bdrv_drained_begin(bs); + /* Drop permissions before the graph change. */ + s->active = false; + /* unfreeze, as otherwise bdrv_replace_node() will fail */ + if (s->chain_frozen) { + s->chain_frozen = false; + bdrv_unfreeze_backing_chain(cor_filter_bs, s->bottom_bs); + } + bdrv_child_refresh_perms(cor_filter_bs, child, &error_abort); + bdrv_replace_node(cor_filter_bs, bs, &error_abort); + + bdrv_drained_end(bs); + bdrv_unref(bs); + bdrv_unref(cor_filter_bs); +} + + static void bdrv_copy_on_read_init(void) { bdrv_register(&bdrv_copy_on_read); diff --git a/block/copy-on-read.h b/block/copy-on-read.h new file mode 100644 index 0000000000..7bf405dccd --- /dev/null +++ b/block/copy-on-read.h @@ -0,0 +1,32 @@ +/* + * Copy-on-read filter block driver + * + * The filter driver performs Copy-On-Read (COR) operations + * + * Copyright (c) 2018-2020 Virtuozzo International GmbH. + * + * Author: + * Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef BLOCK_COPY_ON_READ +#define BLOCK_COPY_ON_READ + +#include "block/block_int.h" + +void bdrv_cor_filter_drop(BlockDriverState *cor_filter_bs); + +#endif /* BLOCK_COPY_ON_READ */ diff --git a/block/file-posix.c b/block/file-posix.c index 00cdaaa2d4..11aafa9d82 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -216,6 +216,20 @@ typedef struct RawPosixAIOData { static int cdrom_reopen(BlockDriverState *bs); #endif +/* + * Elide EAGAIN and EACCES details when failing to lock, as this + * indicates that the specified file region is already locked by + * another process, which is considered a common scenario. + */ +#define raw_lock_error_setg_errno(errp, err, fmt, ...) \ + do { \ + if ((err) == EAGAIN || (err) == EACCES) { \ + error_setg((errp), (fmt), ## __VA_ARGS__); \ + } else { \ + error_setg_errno((errp), (err), (fmt), ## __VA_ARGS__); \ + } \ + } while (0) + #if defined(__NetBSD__) static int raw_normalize_devicepath(const char **filename, Error **errp) { @@ -836,7 +850,8 @@ static int raw_apply_lock_bytes(BDRVRawState *s, int fd, if ((perm_lock_bits & bit) && !(locked_perm & bit)) { ret = qemu_lock_fd(fd, off, 1, false); if (ret) { - error_setg(errp, "Failed to lock byte %d", off); + raw_lock_error_setg_errno(errp, -ret, "Failed to lock byte %d", + off); return ret; } else if (s) { s->locked_perm |= bit; @@ -844,7 +859,7 @@ static int raw_apply_lock_bytes(BDRVRawState *s, int fd, } else if (unlock && (locked_perm & bit) && !(perm_lock_bits & bit)) { ret = qemu_unlock_fd(fd, off, 1); if (ret) { - error_setg(errp, "Failed to unlock byte %d", off); + error_setg_errno(errp, -ret, "Failed to unlock byte %d", off); return ret; } else if (s) { s->locked_perm &= ~bit; @@ -857,7 +872,8 @@ static int raw_apply_lock_bytes(BDRVRawState *s, int fd, if ((shared_perm_lock_bits & bit) && !(locked_shared_perm & bit)) { ret = qemu_lock_fd(fd, off, 1, false); if (ret) { - error_setg(errp, "Failed to lock byte %d", off); + raw_lock_error_setg_errno(errp, -ret, "Failed to lock byte %d", + off); return ret; } else if (s) { s->locked_shared_perm |= bit; @@ -866,7 +882,7 @@ static int raw_apply_lock_bytes(BDRVRawState *s, int fd, !(shared_perm_lock_bits & bit)) { ret = qemu_unlock_fd(fd, off, 1); if (ret) { - error_setg(errp, "Failed to unlock byte %d", off); + error_setg_errno(errp, -ret, "Failed to unlock byte %d", off); return ret; } else if (s) { s->locked_shared_perm &= ~bit; @@ -890,9 +906,10 @@ static int raw_check_lock_bytes(int fd, uint64_t perm, uint64_t shared_perm, ret = qemu_lock_fd_test(fd, off, 1, true); if (ret) { char *perm_name = bdrv_perm_names(p); - error_setg(errp, - "Failed to get \"%s\" lock", - perm_name); + + raw_lock_error_setg_errno(errp, -ret, + "Failed to get \"%s\" lock", + perm_name); g_free(perm_name); return ret; } @@ -905,9 +922,10 @@ static int raw_check_lock_bytes(int fd, uint64_t perm, uint64_t shared_perm, ret = qemu_lock_fd_test(fd, off, 1, true); if (ret) { char *perm_name = bdrv_perm_names(p); - error_setg(errp, - "Failed to get shared \"%s\" lock", - perm_name); + + raw_lock_error_setg_errno(errp, -ret, + "Failed to get shared \"%s\" lock", + perm_name); g_free(perm_name); return ret; } diff --git a/block/io.c b/block/io.c index 95b1c56c06..d203435a73 100644 --- a/block/io.c +++ b/block/io.c @@ -1453,6 +1453,9 @@ static int coroutine_fn bdrv_aligned_preadv(BdrvChild *child, if (flags & BDRV_REQ_COPY_ON_READ) { int64_t pnum; + /* The flag BDRV_REQ_COPY_ON_READ has reached its addressee */ + flags &= ~BDRV_REQ_COPY_ON_READ; + ret = bdrv_is_allocated(bs, offset, bytes, &pnum); if (ret < 0) { goto out; @@ -1474,9 +1477,11 @@ static int coroutine_fn bdrv_aligned_preadv(BdrvChild *child, goto out; } + assert(!(flags & ~bs->supported_read_flags)); + max_bytes = ROUND_UP(MAX(0, total_bytes - offset), align); if (bytes <= max_bytes && bytes <= max_transfer) { - ret = bdrv_driver_preadv(bs, offset, bytes, qiov, qiov_offset, 0); + ret = bdrv_driver_preadv(bs, offset, bytes, qiov, qiov_offset, flags); goto out; } @@ -1489,7 +1494,8 @@ static int coroutine_fn bdrv_aligned_preadv(BdrvChild *child, ret = bdrv_driver_preadv(bs, offset + bytes - bytes_remaining, num, qiov, - qiov_offset + bytes - bytes_remaining, 0); + qiov_offset + bytes - bytes_remaining, + flags); max_bytes -= num; } else { num = bytes_remaining; diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c index d15a2be827..afd75ab628 100644 --- a/block/monitor/block-hmp-cmds.c +++ b/block/monitor/block-hmp-cmds.c @@ -507,9 +507,10 @@ void hmp_block_stream(Monitor *mon, const QDict *qdict) int64_t speed = qdict_get_try_int(qdict, "speed", 0); qmp_block_stream(true, device, device, base != NULL, base, false, NULL, - false, NULL, qdict_haskey(qdict, "speed"), speed, true, - BLOCKDEV_ON_ERROR_REPORT, false, false, false, false, - &error); + false, NULL, false, NULL, + qdict_haskey(qdict, "speed"), speed, true, + BLOCKDEV_ON_ERROR_REPORT, false, NULL, false, false, false, + false, &error); hmp_handle_error(mon, error); } diff --git a/block/replication.c b/block/replication.c index 0c70215784..97be7ef4de 100644 --- a/block/replication.c +++ b/block/replication.c @@ -454,6 +454,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode, int64_t active_length, hidden_length, disk_length; AioContext *aio_context; Error *local_err = NULL; + BackupPerf perf = { .use_copy_range = true, .max_workers = 1 }; aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); @@ -558,6 +559,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode, s->backup_job = backup_job_create( NULL, s->secondary_disk->bs, s->hidden_disk->bs, 0, MIRROR_SYNC_MODE_NONE, NULL, 0, false, NULL, + &perf, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT, JOB_INTERNAL, backup_job_completed, bs, NULL, &local_err); diff --git a/block/stream.c b/block/stream.c index 236384f2f7..1fa742b0db 100644 --- a/block/stream.c +++ b/block/stream.c @@ -17,8 +17,10 @@ #include "block/blockjob_int.h" #include "qapi/error.h" #include "qapi/qmp/qerror.h" +#include "qapi/qmp/qdict.h" #include "qemu/ratelimit.h" #include "sysemu/block-backend.h" +#include "block/copy-on-read.h" enum { /* @@ -33,10 +35,11 @@ typedef struct StreamBlockJob { BlockJob common; BlockDriverState *base_overlay; /* COW overlay (stream from this) */ BlockDriverState *above_base; /* Node directly above the base */ + BlockDriverState *cor_filter_bs; + BlockDriverState *target_bs; BlockdevOnError on_error; char *backing_file_str; bool bs_read_only; - bool chain_frozen; } StreamBlockJob; static int coroutine_fn stream_populate(BlockBackend *blk, @@ -44,39 +47,28 @@ static int coroutine_fn stream_populate(BlockBackend *blk, { assert(bytes < SIZE_MAX); - return blk_co_preadv(blk, offset, bytes, NULL, - BDRV_REQ_COPY_ON_READ | BDRV_REQ_PREFETCH); -} - -static void stream_abort(Job *job) -{ - StreamBlockJob *s = container_of(job, StreamBlockJob, common.job); - - if (s->chain_frozen) { - BlockJob *bjob = &s->common; - bdrv_unfreeze_backing_chain(blk_bs(bjob->blk), s->above_base); - } + return blk_co_preadv(blk, offset, bytes, NULL, BDRV_REQ_PREFETCH); } static int stream_prepare(Job *job) { StreamBlockJob *s = container_of(job, StreamBlockJob, common.job); - BlockJob *bjob = &s->common; - BlockDriverState *bs = blk_bs(bjob->blk); - BlockDriverState *unfiltered_bs = bdrv_skip_filters(bs); + BlockDriverState *unfiltered_bs = bdrv_skip_filters(s->target_bs); BlockDriverState *base = bdrv_filter_or_cow_bs(s->above_base); + BlockDriverState *unfiltered_base = bdrv_skip_filters(base); Error *local_err = NULL; int ret = 0; - bdrv_unfreeze_backing_chain(bs, s->above_base); - s->chain_frozen = false; + /* We should drop filter at this point, as filter hold the backing chain */ + bdrv_cor_filter_drop(s->cor_filter_bs); + s->cor_filter_bs = NULL; if (bdrv_cow_child(unfiltered_bs)) { const char *base_id = NULL, *base_fmt = NULL; - if (base) { - base_id = s->backing_file_str; - if (base->drv) { - base_fmt = base->drv->format_name; + if (unfiltered_base) { + base_id = s->backing_file_str ?: unfiltered_base->filename; + if (unfiltered_base->drv) { + base_fmt = unfiltered_base->drv->format_name; } } bdrv_set_backing_hd(unfiltered_bs, base, &local_err); @@ -94,13 +86,17 @@ static void stream_clean(Job *job) { StreamBlockJob *s = container_of(job, StreamBlockJob, common.job); BlockJob *bjob = &s->common; - BlockDriverState *bs = blk_bs(bjob->blk); + + if (s->cor_filter_bs) { + bdrv_cor_filter_drop(s->cor_filter_bs); + s->cor_filter_bs = NULL; + } /* Reopen the image back in read-only mode if necessary */ if (s->bs_read_only) { /* Give up write permissions before making it read-only */ blk_set_perm(bjob->blk, 0, BLK_PERM_ALL, &error_abort); - bdrv_reopen_set_read_only(bs, true, NULL); + bdrv_reopen_set_read_only(s->target_bs, true, NULL); } g_free(s->backing_file_str); @@ -110,9 +106,7 @@ static int coroutine_fn stream_run(Job *job, Error **errp) { StreamBlockJob *s = container_of(job, StreamBlockJob, common.job); BlockBackend *blk = s->common.blk; - BlockDriverState *bs = blk_bs(blk); - BlockDriverState *unfiltered_bs = bdrv_skip_filters(bs); - bool enable_cor = !bdrv_cow_child(s->base_overlay); + BlockDriverState *unfiltered_bs = bdrv_skip_filters(s->target_bs); int64_t len; int64_t offset = 0; uint64_t delay_ns = 0; @@ -124,21 +118,12 @@ static int coroutine_fn stream_run(Job *job, Error **errp) return 0; } - len = bdrv_getlength(bs); + len = bdrv_getlength(s->target_bs); if (len < 0) { return len; } job_progress_set_remaining(&s->common.job, len); - /* Turn on copy-on-read for the whole block device so that guest read - * requests help us make progress. Only do this when copying the entire - * backing chain since the copy-on-read operation does not take base into - * account. - */ - if (enable_cor) { - bdrv_enable_copy_on_read(bs); - } - for ( ; offset < len; offset += n) { bool copy; int ret; @@ -197,10 +182,6 @@ static int coroutine_fn stream_run(Job *job, Error **errp) } } - if (enable_cor) { - bdrv_disable_copy_on_read(bs); - } - /* Do not remove the backing file if an error was there but ignored. */ return error; } @@ -212,7 +193,6 @@ static const BlockJobDriver stream_job_driver = { .free = block_job_free, .run = stream_run, .prepare = stream_prepare, - .abort = stream_abort, .clean = stream_clean, .user_resume = block_job_user_resume, }, @@ -220,59 +200,113 @@ static const BlockJobDriver stream_job_driver = { void stream_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, const char *backing_file_str, + BlockDriverState *bottom, int creation_flags, int64_t speed, - BlockdevOnError on_error, Error **errp) + BlockdevOnError on_error, + const char *filter_node_name, + Error **errp) { StreamBlockJob *s; BlockDriverState *iter; bool bs_read_only; int basic_flags = BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE_UNCHANGED; - BlockDriverState *base_overlay = bdrv_find_overlay(bs, base); + BlockDriverState *base_overlay; + BlockDriverState *cor_filter_bs = NULL; BlockDriverState *above_base; - - if (!base_overlay) { - error_setg(errp, "'%s' is not in the backing chain of '%s'", - base->node_name, bs->node_name); - return; - } - - /* - * Find the node directly above @base. @base_overlay is a COW overlay, so - * it must have a bdrv_cow_child(), but it is the immediate overlay of - * @base, so between the two there can only be filters. - */ - above_base = base_overlay; - if (bdrv_cow_bs(above_base) != base) { - above_base = bdrv_cow_bs(above_base); - while (bdrv_filter_bs(above_base) != base) { - above_base = bdrv_filter_bs(above_base); + QDict *opts; + + assert(!(base && bottom)); + assert(!(backing_file_str && bottom)); + + if (bottom) { + /* + * New simple interface. The code is written in terms of old interface + * with @base parameter (still, it doesn't freeze link to base, so in + * this mean old code is correct for new interface). So, for now, just + * emulate base_overlay and above_base. Still, when old interface + * finally removed, we should refactor code to use only "bottom", but + * not "*base*" things. + */ + assert(!bottom->drv->is_filter); + base_overlay = above_base = bottom; + } else { + base_overlay = bdrv_find_overlay(bs, base); + if (!base_overlay) { + error_setg(errp, "'%s' is not in the backing chain of '%s'", + base->node_name, bs->node_name); + return; } - } - if (bdrv_freeze_backing_chain(bs, above_base, errp) < 0) { - return; + /* + * Find the node directly above @base. @base_overlay is a COW overlay, + * so it must have a bdrv_cow_child(), but it is the immediate overlay + * of @base, so between the two there can only be filters. + */ + above_base = base_overlay; + if (bdrv_cow_bs(above_base) != base) { + above_base = bdrv_cow_bs(above_base); + while (bdrv_filter_bs(above_base) != base) { + above_base = bdrv_filter_bs(above_base); + } + } } /* Make sure that the image is opened in read-write mode */ bs_read_only = bdrv_is_read_only(bs); if (bs_read_only) { - if (bdrv_reopen_set_read_only(bs, false, errp) != 0) { - bs_read_only = false; - goto fail; + int ret; + /* Hold the chain during reopen */ + if (bdrv_freeze_backing_chain(bs, above_base, errp) < 0) { + return; + } + + ret = bdrv_reopen_set_read_only(bs, false, errp); + + /* failure, or cor-filter will hold the chain */ + bdrv_unfreeze_backing_chain(bs, above_base); + + if (ret < 0) { + return; } } - /* Prevent concurrent jobs trying to modify the graph structure here, we - * already have our own plans. Also don't allow resize as the image size is - * queried only at the job start and then cached. */ - s = block_job_create(job_id, &stream_job_driver, NULL, bs, - basic_flags | BLK_PERM_GRAPH_MOD, + opts = qdict_new(); + + qdict_put_str(opts, "driver", "copy-on-read"); + qdict_put_str(opts, "file", bdrv_get_node_name(bs)); + /* Pass the base_overlay node name as 'bottom' to COR driver */ + qdict_put_str(opts, "bottom", base_overlay->node_name); + if (filter_node_name) { + qdict_put_str(opts, "node-name", filter_node_name); + } + + cor_filter_bs = bdrv_insert_node(bs, opts, BDRV_O_RDWR, errp); + if (!cor_filter_bs) { + goto fail; + } + + if (!filter_node_name) { + cor_filter_bs->implicit = true; + } + + s = block_job_create(job_id, &stream_job_driver, NULL, cor_filter_bs, + BLK_PERM_CONSISTENT_READ, basic_flags | BLK_PERM_WRITE, speed, creation_flags, NULL, NULL, errp); if (!s) { goto fail; } + /* + * Prevent concurrent jobs trying to modify the graph structure here, we + * already have our own plans. Also don't allow resize as the image size is + * queried only at the job start and then cached. + */ + if (block_job_add_bdrv(&s->common, "active node", bs, 0, + basic_flags | BLK_PERM_WRITE, &error_abort)) { + goto fail; + } + /* Block all intermediate nodes between bs and base, because they will * disappear from the chain after this operation. The streaming job reads * every block only once, assuming that it doesn't change, so forbid writes @@ -293,8 +327,9 @@ void stream_start(const char *job_id, BlockDriverState *bs, s->base_overlay = base_overlay; s->above_base = above_base; s->backing_file_str = g_strdup(backing_file_str); + s->cor_filter_bs = cor_filter_bs; + s->target_bs = bs; s->bs_read_only = bs_read_only; - s->chain_frozen = true; s->on_error = on_error; trace_stream_start(bs, base, s); @@ -302,8 +337,10 @@ void stream_start(const char *job_id, BlockDriverState *bs, return; fail: + if (cor_filter_bs) { + bdrv_cor_filter_drop(cor_filter_bs); + } if (bs_read_only) { bdrv_reopen_set_read_only(bs, true, NULL); } - bdrv_unfreeze_backing_chain(bs, above_base); } diff --git a/blockdev.c b/blockdev.c index 2431448c5d..93417f6302 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2500,19 +2500,39 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, bool has_base, const char *base, bool has_base_node, const char *base_node, bool has_backing_file, const char *backing_file, + bool has_bottom, const char *bottom, bool has_speed, int64_t speed, bool has_on_error, BlockdevOnError on_error, + bool has_filter_node_name, const char *filter_node_name, bool has_auto_finalize, bool auto_finalize, bool has_auto_dismiss, bool auto_dismiss, Error **errp) { - BlockDriverState *bs, *iter; + BlockDriverState *bs, *iter, *iter_end; BlockDriverState *base_bs = NULL; + BlockDriverState *bottom_bs = NULL; AioContext *aio_context; Error *local_err = NULL; - const char *base_name = NULL; int job_flags = JOB_DEFAULT; + if (has_base && has_base_node) { + error_setg(errp, "'base' and 'base-node' cannot be specified " + "at the same time"); + return; + } + + if (has_base && has_bottom) { + error_setg(errp, "'base' and 'bottom' cannot be specified " + "at the same time"); + return; + } + + if (has_bottom && has_base_node) { + error_setg(errp, "'bottom' and 'base-node' cannot be specified " + "at the same time"); + return; + } + if (!has_on_error) { on_error = BLOCKDEV_ON_ERROR_REPORT; } @@ -2525,12 +2545,6 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); - if (has_base && has_base_node) { - error_setg(errp, "'base' and 'base-node' cannot be specified " - "at the same time"); - goto out; - } - if (has_base) { base_bs = bdrv_find_backing_image(bs, base); if (base_bs == NULL) { @@ -2538,7 +2552,6 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, goto out; } assert(bdrv_get_aio_context(base_bs) == aio_context); - base_name = base; } if (has_base_node) { @@ -2553,11 +2566,35 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, } assert(bdrv_get_aio_context(base_bs) == aio_context); bdrv_refresh_filename(base_bs); - base_name = base_bs->filename; } - /* Check for op blockers in the whole chain between bs and base */ - for (iter = bs; iter && iter != base_bs; + if (has_bottom) { + bottom_bs = bdrv_lookup_bs(NULL, bottom, errp); + if (!bottom_bs) { + goto out; + } + if (!bottom_bs->drv) { + error_setg(errp, "Node '%s' is not open", bottom); + goto out; + } + if (bottom_bs->drv->is_filter) { + error_setg(errp, "Node '%s' is a filter, use a non-filter node " + "as 'bottom'", bottom); + goto out; + } + if (!bdrv_chain_contains(bs, bottom_bs)) { + error_setg(errp, "Node '%s' is not in a chain starting from '%s'", + bottom, device); + goto out; + } + assert(bdrv_get_aio_context(bottom_bs) == aio_context); + } + + /* + * Check for op blockers in the whole chain between bs and base (or bottom) + */ + iter_end = has_bottom ? bdrv_filter_or_cow_bs(bottom_bs) : base_bs; + for (iter = bs; iter && iter != iter_end; iter = bdrv_filter_or_cow_bs(iter)) { if (bdrv_op_is_blocked(iter, BLOCK_OP_TYPE_STREAM, errp)) { @@ -2573,9 +2610,6 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, goto out; } - /* backing_file string overrides base bs filename */ - base_name = has_backing_file ? backing_file : base_name; - if (has_auto_finalize && !auto_finalize) { job_flags |= JOB_MANUAL_FINALIZE; } @@ -2583,8 +2617,9 @@ void qmp_block_stream(bool has_job_id, const char *job_id, const char *device, job_flags |= JOB_MANUAL_DISMISS; } - stream_start(has_job_id ? job_id : NULL, bs, base_bs, base_name, - job_flags, has_speed ? speed : 0, on_error, &local_err); + stream_start(has_job_id ? job_id : NULL, bs, base_bs, backing_file, + bottom_bs, job_flags, has_speed ? speed : 0, on_error, + filter_node_name, &local_err); if (local_err) { error_propagate(errp, local_err); goto out; @@ -2794,6 +2829,7 @@ static BlockJob *do_backup_common(BackupCommon *backup, { BlockJob *job = NULL; BdrvDirtyBitmap *bmap = NULL; + BackupPerf perf = { .max_workers = 64 }; int job_flags = JOB_DEFAULT; if (!backup->has_speed) { @@ -2818,6 +2854,18 @@ static BlockJob *do_backup_common(BackupCommon *backup, backup->compress = false; } + if (backup->x_perf) { + if (backup->x_perf->has_use_copy_range) { + perf.use_copy_range = backup->x_perf->use_copy_range; + } + if (backup->x_perf->has_max_workers) { + perf.max_workers = backup->x_perf->max_workers; + } + if (backup->x_perf->has_max_chunk) { + perf.max_chunk = backup->x_perf->max_chunk; + } + } + if ((backup->sync == MIRROR_SYNC_MODE_BITMAP) || (backup->sync == MIRROR_SYNC_MODE_INCREMENTAL)) { /* done before desugaring 'incremental' to print the right message */ @@ -2891,6 +2939,7 @@ static BlockJob *do_backup_common(BackupCommon *backup, backup->sync, bmap, backup->bitmap_mode, backup->compress, backup->filter_node_name, + &perf, backup->on_source_error, backup->on_target_error, job_flags, NULL, NULL, txn, errp); diff --git a/blockjob.c b/blockjob.c index 98ac8af982..db3a21699c 100644 --- a/blockjob.c +++ b/blockjob.c @@ -256,6 +256,7 @@ static bool job_timer_pending(Job *job) void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) { + const BlockJobDriver *drv = block_job_driver(job); int64_t old_speed = job->speed; if (job_apply_verb(&job->job, JOB_VERB_SET_SPEED, errp)) { @@ -270,6 +271,11 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) ratelimit_set_speed(&job->limit, speed, BLOCK_JOB_SLICE_TIME); job->speed = speed; + + if (drv->set_speed) { + drv->set_speed(job, speed); + } + if (speed && speed <= old_speed) { return; } diff --git a/include/block/block-copy.h b/include/block/block-copy.h index aac85e1488..338f2ea7fd 100644 --- a/include/block/block-copy.h +++ b/include/block/block-copy.h @@ -18,19 +18,15 @@ #include "block/block.h" #include "qemu/co-shared-resource.h" -typedef void (*ProgressBytesCallbackFunc)(int64_t bytes, void *opaque); +typedef void (*BlockCopyAsyncCallbackFunc)(void *opaque); typedef struct BlockCopyState BlockCopyState; +typedef struct BlockCopyCallState BlockCopyCallState; BlockCopyState *block_copy_state_new(BdrvChild *source, BdrvChild *target, - int64_t cluster_size, + int64_t cluster_size, bool use_copy_range, BdrvRequestFlags write_flags, Error **errp); -void block_copy_set_progress_callback( - BlockCopyState *s, - ProgressBytesCallbackFunc progress_bytes_callback, - void *progress_opaque); - void block_copy_set_progress_meter(BlockCopyState *s, ProgressMeter *pm); void block_copy_state_free(BlockCopyState *s); @@ -39,7 +35,56 @@ int64_t block_copy_reset_unallocated(BlockCopyState *s, int64_t offset, int64_t *count); int coroutine_fn block_copy(BlockCopyState *s, int64_t offset, int64_t bytes, - bool *error_is_read); + bool ignore_ratelimit); + +/* + * Run block-copy in a coroutine, create corresponding BlockCopyCallState + * object and return pointer to it. Never returns NULL. + * + * Caller is responsible to call block_copy_call_free() to free + * BlockCopyCallState object. + * + * @max_workers means maximum of parallel coroutines to execute sub-requests, + * must be > 0. + * + * @max_chunk means maximum length for one IO operation. Zero means unlimited. + */ +BlockCopyCallState *block_copy_async(BlockCopyState *s, + int64_t offset, int64_t bytes, + int max_workers, int64_t max_chunk, + BlockCopyAsyncCallbackFunc cb, + void *cb_opaque); + +/* + * Free finished BlockCopyCallState. Trying to free running + * block-copy will crash. + */ +void block_copy_call_free(BlockCopyCallState *call_state); + +/* + * Note, that block-copy call is marked finished prior to calling + * the callback. + */ +bool block_copy_call_finished(BlockCopyCallState *call_state); +bool block_copy_call_succeeded(BlockCopyCallState *call_state); +bool block_copy_call_failed(BlockCopyCallState *call_state); +bool block_copy_call_cancelled(BlockCopyCallState *call_state); +int block_copy_call_status(BlockCopyCallState *call_state, bool *error_is_read); + +void block_copy_set_speed(BlockCopyState *s, uint64_t speed); +void block_copy_kick(BlockCopyCallState *call_state); + +/* + * Cancel running block-copy call. + * + * Cancel leaves block-copy state valid: dirty bits are correct and you may use + * cancel + <run block_copy with same parameters> to emulate pause/resume. + * + * Note also, that the cancel is async: it only marks block-copy call to be + * cancelled. So, the call may be cancelled (block_copy_call_cancelled() reports + * true) but not yet finished (block_copy_call_finished() reports false). + */ +void block_copy_call_cancel(BlockCopyCallState *call_state); BdrvDirtyBitmap *block_copy_dirty_bitmap(BlockCopyState *s); void block_copy_set_skip_unallocated(BlockCopyState *s, bool skip); diff --git a/include/block/block.h b/include/block/block.h index a193545b6a..81fcaad5ac 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -72,9 +72,11 @@ typedef enum { BDRV_REQ_NO_FALLBACK = 0x100, /* - * BDRV_REQ_PREFETCH may be used only together with BDRV_REQ_COPY_ON_READ - * on read request and means that caller doesn't really need data to be - * written to qiov parameter which may be NULL. + * BDRV_REQ_PREFETCH makes sense only in the context of copy-on-read + * (i.e., together with the BDRV_REQ_COPY_ON_READ flag or when a COR + * filter is involved), in which case it signals that the COR operation + * need not read the data into memory (qiov) but only ensure they are + * copied to the top layer (i.e., that COR operation is done). */ BDRV_REQ_PREFETCH = 0x200, @@ -358,6 +360,8 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top, Error **errp); void bdrv_replace_node(BlockDriverState *from, BlockDriverState *to, Error **errp); +BlockDriverState *bdrv_insert_node(BlockDriverState *bs, QDict *node_options, + int flags, Error **errp); int bdrv_parse_aio(const char *mode, int *flags); int bdrv_parse_cache_mode(const char *mode, int *flags, bool *writethrough); diff --git a/include/block/block_int.h b/include/block/block_int.h index b9ef61fe4d..d01fc23720 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -881,6 +881,10 @@ struct BlockDriverState { /* I/O Limits */ BlockLimits bl; + /* + * Flags honored during pread + */ + unsigned int supported_read_flags; /* Flags honored during pwrite (so far: BDRV_REQ_FUA, * BDRV_REQ_WRITE_UNCHANGED). * If a driver does not support BDRV_REQ_WRITE_UNCHANGED, those @@ -1143,6 +1147,9 @@ int is_windows_drive(const char *filename); * See @BlockJobCreateFlags * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @on_error: The action to take upon error. + * @filter_node_name: The node name that should be assigned to the filter + * driver that the stream job inserts into the graph above + * @bs. NULL means that a node name should be autogenerated. * @errp: Error object. * * Start a streaming operation on @bs. Clusters that are unallocated @@ -1154,8 +1161,11 @@ int is_windows_drive(const char *filename); */ void stream_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, const char *backing_file_str, + BlockDriverState *bottom, int creation_flags, int64_t speed, - BlockdevOnError on_error, Error **errp); + BlockdevOnError on_error, + const char *filter_node_name, + Error **errp); /** * commit_start: @@ -1256,6 +1266,8 @@ void mirror_start(const char *job_id, BlockDriverState *bs, * @sync_mode: What parts of the disk image should be copied to the destination. * @sync_bitmap: The dirty bitmap if sync_mode is 'bitmap' or 'incremental' * @bitmap_mode: The bitmap synchronization policy to use. + * @perf: Performance options. All actual fields assumed to be present, + * all ".has_*" fields are ignored. * @on_source_error: The action to take upon error reading from the source. * @on_target_error: The action to take upon error writing to the target. * @creation_flags: Flags that control the behavior of the Job lifetime. @@ -1274,6 +1286,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs, BitmapSyncMode bitmap_mode, bool compress, const char *filter_node_name, + BackupPerf *perf, BlockdevOnError on_source_error, BlockdevOnError on_target_error, int creation_flags, diff --git a/include/block/blockjob_int.h b/include/block/blockjob_int.h index e2824a36a8..6633d83da2 100644 --- a/include/block/blockjob_int.h +++ b/include/block/blockjob_int.h @@ -52,6 +52,8 @@ struct BlockJobDriver { * besides job->blk to the new AioContext. */ void (*attached_aio_context)(BlockJob *job, AioContext *new_context); + + void (*set_speed)(BlockJob *job, int64_t speed); }; /** diff --git a/job.c b/job.c index 8fecf38960..3aaaebafe2 100644 --- a/job.c +++ b/job.c @@ -553,6 +553,9 @@ static bool job_timer_not_pending(Job *job) void job_pause(Job *job) { job->pause_count++; + if (!job->paused) { + job_enter(job); + } } void job_resume(Job *job) diff --git a/qapi/block-core.json b/qapi/block-core.json index 3484986d1c..9f555d5c1d 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1372,6 +1372,30 @@ 'data': { 'node': 'str', 'overlay': 'str' } } ## +# @BackupPerf: +# +# Optional parameters for backup. These parameters don't affect +# functionality, but may significantly affect performance. +# +# @use-copy-range: Use copy offloading. Default false. +# +# @max-workers: Maximum number of parallel requests for the sustained background +# copying process. Doesn't influence copy-before-write operations. +# Default 64. +# +# @max-chunk: Maximum request length for the sustained background copying +# process. Doesn't influence copy-before-write operations. +# 0 means unlimited. If max-chunk is non-zero then it should not be +# less than job cluster size which is calculated as maximum of +# target image cluster size and 64k. Default 0. +# +# Since: 6.0 +## +{ 'struct': 'BackupPerf', + 'data': { '*use-copy-range': 'bool', + '*max-workers': 'int', '*max-chunk': 'int64' } } + +## # @BackupCommon: # # @job-id: identifier for the newly-created block job. If @@ -1426,6 +1450,8 @@ # above node specified by @drive. If this option is not given, # a node name is autogenerated. (Since: 4.2) # +# @x-perf: Performance options. (Since 6.0) +# # Note: @on-source-error and @on-target-error only affect background # I/O. If an error occurs during a guest write request, the device's # rerror/werror actions will be used. @@ -1440,7 +1466,7 @@ '*on-source-error': 'BlockdevOnError', '*on-target-error': 'BlockdevOnError', '*auto-finalize': 'bool', '*auto-dismiss': 'bool', - '*filter-node-name': 'str' } } + '*filter-node-name': 'str', '*x-perf': 'BackupPerf' } } ## # @DriveBackup: @@ -2517,10 +2543,14 @@ # @device: the device or node name of the top image # # @base: the common backing file name. -# It cannot be set if @base-node is also set. +# It cannot be set if @base-node or @bottom is also set. # # @base-node: the node name of the backing file. -# It cannot be set if @base is also set. (Since 2.8) +# It cannot be set if @base or @bottom is also set. (Since 2.8) +# +# @bottom: the last node in the chain that should be streamed into +# top. It cannot be set if @base or @base-node is also set. +# It cannot be filter node. (Since 6.0) # # @backing-file: The backing file string to write into the top # image. This filename is not validated. @@ -2543,6 +2573,11 @@ # 'stop' and 'enospc' can only be used if the block device # supports io-status (see BlockInfo). Since 1.3. # +# @filter-node-name: the node name that should be assigned to the +# filter driver that the stream job inserts into the graph +# above @device. If this option is not given, a node name is +# autogenerated. (Since: 6.0) +# # @auto-finalize: When false, this job will wait in a PENDING state after it has # finished its work, waiting for @block-job-finalize before # making any block graph changes. @@ -2571,8 +2606,9 @@ ## { 'command': 'block-stream', 'data': { '*job-id': 'str', 'device': 'str', '*base': 'str', - '*base-node': 'str', '*backing-file': 'str', '*speed': 'int', - '*on-error': 'BlockdevOnError', + '*base-node': 'str', '*backing-file': 'str', '*bottom': 'str', + '*speed': 'int', '*on-error': 'BlockdevOnError', + '*filter-node-name': 'str', '*auto-finalize': 'bool', '*auto-dismiss': 'bool' } } ## @@ -3953,6 +3989,24 @@ 'data': { 'throttle-group': 'str', 'file' : 'BlockdevRef' } } + +## +# @BlockdevOptionsCor: +# +# Driver specific block device options for the copy-on-read driver. +# +# @bottom: The name of a non-filter node (allocation-bearing layer) that +# limits the COR operations in the backing chain (inclusive), so +# that no data below this node will be copied by this filter. +# If option is absent, the limit is not applied, so that data +# from all backing layers may be copied. +# +# Since: 6.0 +## +{ 'struct': 'BlockdevOptionsCor', + 'base': 'BlockdevOptionsGenericFormat', + 'data': { '*bottom': 'str' } } + ## # @BlockdevOptions: # @@ -4005,7 +4059,7 @@ 'bochs': 'BlockdevOptionsGenericFormat', 'cloop': 'BlockdevOptionsGenericFormat', 'compress': 'BlockdevOptionsGenericFormat', - 'copy-on-read':'BlockdevOptionsGenericFormat', + 'copy-on-read':'BlockdevOptionsCor', 'dmg': 'BlockdevOptionsGenericFormat', 'file': 'BlockdevOptionsFile', 'ftp': 'BlockdevOptionsCurlFtp', diff --git a/scripts/simplebench/bench-backup.py b/scripts/simplebench/bench-backup.py new file mode 100755 index 0000000000..33a1ecfefa --- /dev/null +++ b/scripts/simplebench/bench-backup.py @@ -0,0 +1,167 @@ +#!/usr/bin/env python3 +# +# Bench backup block-job +# +# Copyright (c) 2020 Virtuozzo International GmbH. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +import argparse +import json + +import simplebench +from results_to_text import results_to_text +from bench_block_job import bench_block_copy, drv_file, drv_nbd + + +def bench_func(env, case): + """ Handle one "cell" of benchmarking table. """ + cmd_options = env['cmd-options'] if 'cmd-options' in env else {} + return bench_block_copy(env['qemu-binary'], env['cmd'], + cmd_options, + case['source'], case['target']) + + +def bench(args): + test_cases = [] + + sources = {} + targets = {} + for d in args.dir: + label, path = d.split(':') # paths with colon not supported + sources[label] = drv_file(path + '/test-source') + targets[label] = drv_file(path + '/test-target') + + if args.nbd: + nbd = args.nbd.split(':') + host = nbd[0] + port = '10809' if len(nbd) == 1 else nbd[1] + drv = drv_nbd(host, port) + sources['nbd'] = drv + targets['nbd'] = drv + + for t in args.test: + src, dst = t.split(':') + + test_cases.append({ + 'id': t, + 'source': sources[src], + 'target': targets[dst] + }) + + binaries = [] # list of (<label>, <path>, [<options>]) + for i, q in enumerate(args.env): + name_path = q.split(':') + if len(name_path) == 1: + label = f'q{i}' + path_opts = name_path[0].split(',') + else: + assert len(name_path) == 2 # paths with colon not supported + label = name_path[0] + path_opts = name_path[1].split(',') + + binaries.append((label, path_opts[0], path_opts[1:])) + + test_envs = [] + + bin_paths = {} + for i, q in enumerate(args.env): + opts = q.split(',') + label_path = opts[0] + opts = opts[1:] + + if ':' in label_path: + # path with colon inside is not supported + label, path = label_path.split(':') + bin_paths[label] = path + elif label_path in bin_paths: + label = label_path + path = bin_paths[label] + else: + path = label_path + label = f'q{i}' + bin_paths[label] = path + + x_perf = {} + is_mirror = False + for opt in opts: + if opt == 'mirror': + is_mirror = True + elif opt == 'copy-range=on': + x_perf['use-copy-range'] = True + elif opt == 'copy-range=off': + x_perf['use-copy-range'] = False + elif opt.startswith('max-workers='): + x_perf['max-workers'] = int(opt.split('=')[1]) + + if is_mirror: + assert not x_perf + test_envs.append({ + 'id': f'mirror({label})', + 'cmd': 'blockdev-mirror', + 'qemu-binary': path + }) + else: + test_envs.append({ + 'id': f'backup({label})\n' + '\n'.join(opts), + 'cmd': 'blockdev-backup', + 'cmd-options': {'x-perf': x_perf} if x_perf else {}, + 'qemu-binary': path + }) + + result = simplebench.bench(bench_func, test_envs, test_cases, count=3) + with open('results.json', 'w') as f: + json.dump(result, f, indent=4) + print(results_to_text(result)) + + +class ExtendAction(argparse.Action): + def __call__(self, parser, namespace, values, option_string=None): + items = getattr(namespace, self.dest) or [] + items.extend(values) + setattr(namespace, self.dest, items) + + +if __name__ == '__main__': + p = argparse.ArgumentParser('Backup benchmark', epilog=''' +ENV format + + (LABEL:PATH|LABEL|PATH)[,max-workers=N][,use-copy-range=(on|off)][,mirror] + + LABEL short name for the binary + PATH path to the binary + max-workers set x-perf.max-workers of backup job + use-copy-range set x-perf.use-copy-range of backup job + mirror use mirror job instead of backup''', + formatter_class=argparse.RawTextHelpFormatter) + p.add_argument('--env', nargs='+', help='''\ +Qemu binaries with labels and options, see below +"ENV format" section''', + action=ExtendAction) + p.add_argument('--dir', nargs='+', help='''\ +Directories, each containing "test-source" and/or +"test-target" files, raw images to used in +benchmarking. File path with label, like +label:/path/to/directory''', + action=ExtendAction) + p.add_argument('--nbd', help='''\ +host:port for remote NBD image, (or just host, for +default port 10809). Use it in tests, label is "nbd" +(but you cannot create test nbd:nbd).''') + p.add_argument('--test', nargs='+', help='''\ +Tests, in form source-dir-label:target-dir-label''', + action=ExtendAction) + + bench(p.parse_args()) diff --git a/scripts/simplebench/bench-example.py b/scripts/simplebench/bench-example.py index d9c7f7bc17..4864435f39 100644 --- a/scripts/simplebench/bench-example.py +++ b/scripts/simplebench/bench-example.py @@ -25,7 +25,7 @@ from bench_block_job import bench_block_copy, drv_file, drv_nbd def bench_func(env, case): """ Handle one "cell" of benchmarking table. """ - return bench_block_copy(env['qemu_binary'], env['cmd'], + return bench_block_copy(env['qemu_binary'], env['cmd'], {} case['source'], case['target']) diff --git a/scripts/simplebench/bench_block_job.py b/scripts/simplebench/bench_block_job.py index 9808d696cf..7332845c1c 100755 --- a/scripts/simplebench/bench_block_job.py +++ b/scripts/simplebench/bench_block_job.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # # Benchmark block jobs # @@ -78,16 +78,19 @@ def bench_block_job(cmd, cmd_args, qemu_args): # Bench backup or mirror -def bench_block_copy(qemu_binary, cmd, source, target): +def bench_block_copy(qemu_binary, cmd, cmd_options, source, target): """Helper to run bench_block_job() for mirror or backup""" assert cmd in ('blockdev-backup', 'blockdev-mirror') source['node-name'] = 'source' target['node-name'] = 'target' - return bench_block_job(cmd, - {'job-id': 'job0', 'device': 'source', - 'target': 'target', 'sync': 'full'}, + cmd_options['job-id'] = 'job0' + cmd_options['device'] = 'source' + cmd_options['target'] = 'target' + cmd_options['sync'] = 'full' + + return bench_block_job(cmd, cmd_options, [qemu_binary, '-blockdev', json.dumps(source), '-blockdev', json.dumps(target)]) diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030 index 890784b116..832fe4a1e2 100755 --- a/tests/qemu-iotests/030 +++ b/tests/qemu-iotests/030 @@ -246,7 +246,9 @@ class TestParallelOps(iotests.QMPTestCase): node_name = 'node%d' % i job_id = 'stream-%s' % node_name pending_jobs.append(job_id) - result = self.vm.qmp('block-stream', device=node_name, job_id=job_id, base=self.imgs[i-2], speed=1024) + result = self.vm.qmp('block-stream', device=node_name, + job_id=job_id, bottom=f'node{i-1}', + speed=1024) self.assert_qmp(result, 'return', {}) for job in pending_jobs: @@ -277,12 +279,14 @@ class TestParallelOps(iotests.QMPTestCase): self.assert_no_active_block_jobs() # Set a speed limit to make sure that this job blocks the rest - result = self.vm.qmp('block-stream', device='node4', job_id='stream-node4', base=self.imgs[1], speed=1024*1024) + result = self.vm.qmp('block-stream', device='node4', + job_id='stream-node4', base=self.imgs[1], + filter_node_name='stream-filter', speed=1024*1024) self.assert_qmp(result, 'return', {}) result = self.vm.qmp('block-stream', device='node5', job_id='stream-node5', base=self.imgs[2]) self.assert_qmp(result, 'error/desc', - "Node 'node4' is busy: block device is in use by block job: stream") + "Node 'stream-filter' is busy: block device is in use by block job: stream") result = self.vm.qmp('block-stream', device='node3', job_id='stream-node3', base=self.imgs[2]) self.assert_qmp(result, 'error/desc', @@ -295,7 +299,7 @@ class TestParallelOps(iotests.QMPTestCase): # block-commit should also fail if it touches nodes used by the stream job result = self.vm.qmp('block-commit', device='drive0', base=self.imgs[4], job_id='commit-node4') self.assert_qmp(result, 'error/desc', - "Node 'node4' is busy: block device is in use by block job: stream") + "Node 'stream-filter' is busy: block device is in use by block job: stream") result = self.vm.qmp('block-commit', device='drive0', base=self.imgs[1], top=self.imgs[3], job_id='commit-node1') self.assert_qmp(result, 'error/desc', diff --git a/tests/qemu-iotests/056 b/tests/qemu-iotests/056 index 0e6b8591e7..b459a3f1e8 100755 --- a/tests/qemu-iotests/056 +++ b/tests/qemu-iotests/056 @@ -308,8 +308,13 @@ class BackupTest(iotests.QMPTestCase): event = self.vm.event_wait(name="BLOCK_JOB_ERROR", match={'data': {'device': 'drive0'}}) self.assertNotEqual(event, None) - # OK, job should be wedged - res = self.vm.qmp('query-block-jobs') + # OK, job should pause, but it can't do it immediately, as it can't + # cancel other parallel requests (which didn't fail) + with iotests.Timeout(60, "Timeout waiting for backup actually paused"): + while True: + res = self.vm.qmp('query-block-jobs') + if res['return'][0]['status'] == 'paused': + break self.assert_qmp(res, 'return[0]/status', 'paused') res = self.vm.qmp('block-job-dismiss', id='drive0') self.assert_qmp(res, 'error/desc', diff --git a/tests/qemu-iotests/109.out b/tests/qemu-iotests/109.out index 6e73406cdb..8f839b4b7f 100644 --- a/tests/qemu-iotests/109.out +++ b/tests/qemu-iotests/109.out @@ -42,6 +42,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 1024, "offset": 1024, "speed": 0, "type": "mirror"}} @@ -91,6 +93,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 197120, "offset": 197120, "speed": 0, "type": "mirror"}} @@ -140,6 +144,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 327680, "offset": 327680, "speed": 0, "type": "mirror"}} @@ -189,6 +195,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 1024, "offset": 1024, "speed": 0, "type": "mirror"}} @@ -238,6 +246,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 65536, "offset": 65536, "speed": 0, "type": "mirror"}} @@ -287,6 +297,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2560, "offset": 2560, "speed": 0, "type": "mirror"}} @@ -335,6 +347,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2560, "offset": 2560, "speed": 0, "type": "mirror"}} @@ -383,6 +397,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 31457280, "offset": 31457280, "speed": 0, "type": "mirror"}} @@ -431,6 +447,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 327680, "offset": 327680, "speed": 0, "type": "mirror"}} @@ -479,6 +497,8 @@ read 512/512 bytes at offset 0 {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2048, "offset": 2048, "speed": 0, "type": "mirror"}} @@ -507,6 +527,8 @@ WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 512, "offset": 512, "speed": 0, "type": "mirror"}} @@ -528,6 +550,8 @@ Images are identical. {"execute":"quit"} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "standby", "id": "src"}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 512, "offset": 512, "speed": 0, "type": "mirror"}} diff --git a/tests/qemu-iotests/118 b/tests/qemu-iotests/118 index 1a2e219057..cae52ffa5e 100755 --- a/tests/qemu-iotests/118 +++ b/tests/qemu-iotests/118 @@ -1,8 +1,7 @@ #!/usr/bin/env python3 # group: rw # -# Test case for the QMP 'change' command and all other associated -# commands +# Test case for media change monitor commands # # Copyright (C) 2015 Red Hat, Inc. # @@ -74,23 +73,6 @@ class ChangeBaseClass(iotests.QMPTestCase): class GeneralChangeTestsBaseClass(ChangeBaseClass): - def test_change(self): - # 'change' requires a drive name, so skip the test for blockdev - if not self.use_drive: - return - - result = self.vm.qmp('change', device='drive0', target=new_img, - arg=iotests.imgfmt) - self.assert_qmp(result, 'return', {}) - - self.wait_for_open() - self.wait_for_close() - - result = self.vm.qmp('query-block') - if self.has_real_tray: - self.assert_qmp(result, 'return[0]/tray_open', False) - self.assert_qmp(result, 'return[0]/inserted/image/filename', new_img) - def test_blockdev_change_medium(self): result = self.vm.qmp('blockdev-change-medium', id=self.device_name, filename=new_img, diff --git a/tests/qemu-iotests/118.out b/tests/qemu-iotests/118.out index bf5bfd5aca..0a70391105 100644 --- a/tests/qemu-iotests/118.out +++ b/tests/qemu-iotests/118.out @@ -1,5 +1,5 @@ -....................................................................................................................................................................... +........................................................................................................................................................... ---------------------------------------------------------------------- -Ran 167 tests +Ran 155 tests OK diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124 index 3b21bc497f..90cdbd8e24 100755 --- a/tests/qemu-iotests/124 +++ b/tests/qemu-iotests/124 @@ -23,6 +23,7 @@ import os import iotests +from iotests import try_remove def io_write_patterns(img, patterns): @@ -30,13 +31,6 @@ def io_write_patterns(img, patterns): iotests.qemu_io('-c', 'write -P%s %s %s' % pattern, img) -def try_remove(img): - try: - os.remove(img) - except OSError: - pass - - def transaction_action(action, **kwargs): return { 'type': action, diff --git a/tests/qemu-iotests/129 b/tests/qemu-iotests/129 index f57a2e19f6..5251e2669e 100755 --- a/tests/qemu-iotests/129 +++ b/tests/qemu-iotests/129 @@ -21,68 +21,87 @@ import os import iotests -import time class TestStopWithBlockJob(iotests.QMPTestCase): test_img = os.path.join(iotests.test_dir, 'test.img') target_img = os.path.join(iotests.test_dir, 'target.img') base_img = os.path.join(iotests.test_dir, 'base.img') + overlay_img = os.path.join(iotests.test_dir, 'overlay.img') def setUp(self): iotests.qemu_img('create', '-f', iotests.imgfmt, self.base_img, "1G") iotests.qemu_img('create', '-f', iotests.imgfmt, self.test_img, "-b", self.base_img, '-F', iotests.imgfmt) - iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x5d 1M 128M', self.test_img) - self.vm = iotests.VM().add_drive(self.test_img) + iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x5d 1M 128M', + self.test_img) + self.vm = iotests.VM() + self.vm.add_object('throttle-group,id=tg0,x-bps-total=1024') + + source_drive = 'driver=throttle,' \ + 'node-name=source,' \ + 'throttle-group=tg0,' \ + f'file.driver={iotests.imgfmt},' \ + f'file.file.filename={self.test_img}' + + self.vm.add_drive(None, source_drive) self.vm.launch() def tearDown(self): - params = {"device": "drive0", - "bps": 0, - "bps_rd": 0, - "bps_wr": 0, - "iops": 0, - "iops_rd": 0, - "iops_wr": 0, - } - result = self.vm.qmp("block_set_io_throttle", conv_keys=False, - **params) self.vm.shutdown() + for img in (self.test_img, self.target_img, self.base_img, + self.overlay_img): + iotests.try_remove(img) def do_test_stop(self, cmd, **args): """Test 'stop' while block job is running on a throttled drive. The 'stop' command shouldn't drain the job""" - params = {"device": "drive0", - "bps": 1024, - "bps_rd": 0, - "bps_wr": 0, - "iops": 0, - "iops_rd": 0, - "iops_wr": 0, - } - result = self.vm.qmp("block_set_io_throttle", conv_keys=False, - **params) - self.assert_qmp(result, 'return', {}) result = self.vm.qmp(cmd, **args) self.assert_qmp(result, 'return', {}) + result = self.vm.qmp("stop") self.assert_qmp(result, 'return', {}) result = self.vm.qmp("query-block-jobs") - self.assert_qmp(result, 'return[0]/busy', True) + + self.assert_qmp(result, 'return[0]/status', 'running') self.assert_qmp(result, 'return[0]/ready', False) def test_drive_mirror(self): self.do_test_stop("drive-mirror", device="drive0", - target=self.target_img, - sync="full") + target=self.target_img, format=iotests.imgfmt, + sync="full", buf_size=65536) def test_drive_backup(self): + # Limit max-chunk and max-workers so that block-copy will not + # launch so many workers working on so much data each that + # stop's bdrv_drain_all() would finish the job self.do_test_stop("drive-backup", device="drive0", - target=self.target_img, - sync="full") + target=self.target_img, format=iotests.imgfmt, + sync="full", + x_perf={ 'max-chunk': 65536, + 'max-workers': 8 }) def test_block_commit(self): - self.do_test_stop("block-commit", device="drive0") + # Add overlay above the source node so that we actually use a + # commit job instead of a mirror job + + iotests.qemu_img('create', '-f', iotests.imgfmt, self.overlay_img, + '1G') + + result = self.vm.qmp('blockdev-add', **{ + 'node-name': 'overlay', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': self.overlay_img + } + }) + self.assert_qmp(result, 'return', {}) + + result = self.vm.qmp('blockdev-snapshot', + node='source', overlay='overlay') + self.assert_qmp(result, 'return', {}) + + self.do_test_stop('block-commit', device='drive0', top_node='source') if __name__ == '__main__': iotests.main(supported_fmts=["qcow2"], diff --git a/tests/qemu-iotests/141.out b/tests/qemu-iotests/141.out index 6d8652e22b..c4c15fb275 100644 --- a/tests/qemu-iotests/141.out +++ b/tests/qemu-iotests/141.out @@ -165,7 +165,7 @@ wrote 1048576/1048576 bytes at offset 0 {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}} {'execute': 'blockdev-del', 'arguments': {'node-name': 'drv0'}} -{"error": {"class": "GenericError", "desc": "Node drv0 is in use"}} +{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: stream"}} {'execute': 'block-job-cancel', 'arguments': {'device': 'job0'}} {"return": {}} diff --git a/tests/qemu-iotests/178 b/tests/qemu-iotests/178 index 3b1a7adce4..8df241ead8 100755 --- a/tests/qemu-iotests/178 +++ b/tests/qemu-iotests/178 @@ -57,7 +57,7 @@ $QEMU_IMG measure --image-opts # missing filename $QEMU_IMG measure -f qcow2 # missing filename $QEMU_IMG measure -l snap1 # missing filename $QEMU_IMG measure -o , # invalid option list -$QEMU_IMG measure -l snapshot.foo # invalid snapshot option +$QEMU_IMG measure -l snapshot.foo=bar # invalid snapshot option $QEMU_IMG measure --output foo # invalid output format $QEMU_IMG measure --size -1 # invalid image size $QEMU_IMG measure -O foo "$TEST_IMG" # unknown image file format diff --git a/tests/qemu-iotests/178.out.qcow2 b/tests/qemu-iotests/178.out.qcow2 index c7997760fd..fe193fd5f4 100644 --- a/tests/qemu-iotests/178.out.qcow2 +++ b/tests/qemu-iotests/178.out.qcow2 @@ -11,7 +11,7 @@ qemu-img: --image-opts, -f, and -l require a filename argument. qemu-img: --image-opts, -f, and -l require a filename argument. qemu-img: Invalid option list: , qemu-img: Invalid parameter 'snapshot.foo' -qemu-img: Failed in parsing snapshot param 'snapshot.foo' +qemu-img: Failed in parsing snapshot param 'snapshot.foo=bar' qemu-img: --output must be used with human or json as argument. qemu-img: Invalid image size specified. Must be between 0 and 9223372036854775807. qemu-img: Unknown file format 'foo' diff --git a/tests/qemu-iotests/178.out.raw b/tests/qemu-iotests/178.out.raw index 20e17da115..445e460fad 100644 --- a/tests/qemu-iotests/178.out.raw +++ b/tests/qemu-iotests/178.out.raw @@ -11,7 +11,7 @@ qemu-img: --image-opts, -f, and -l require a filename argument. qemu-img: --image-opts, -f, and -l require a filename argument. qemu-img: Invalid option list: , qemu-img: Invalid parameter 'snapshot.foo' -qemu-img: Failed in parsing snapshot param 'snapshot.foo' +qemu-img: Failed in parsing snapshot param 'snapshot.foo=bar' qemu-img: --output must be used with human or json as argument. qemu-img: Invalid image size specified. Must be between 0 and 9223372036854775807. qemu-img: Unknown file format 'foo' diff --git a/tests/qemu-iotests/185 b/tests/qemu-iotests/185 index 7bc8fe5767..f2ec5c5ceb 100755 --- a/tests/qemu-iotests/185 +++ b/tests/qemu-iotests/185 @@ -183,7 +183,8 @@ _send_qemu_cmd $h \ 'target': '$TEST_IMG.copy', 'format': '$IMGFMT', 'sync': 'full', - 'speed': 65536 } }" \ + 'speed': 65536, + 'x-perf': {'max-chunk': 65536} } }" \ "return" # If we don't sleep here 'quit' command races with disk I/O diff --git a/tests/qemu-iotests/185.out b/tests/qemu-iotests/185.out index eab55d22bf..9dedc8eacb 100644 --- a/tests/qemu-iotests/185.out +++ b/tests/qemu-iotests/185.out @@ -88,7 +88,8 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 cluster_size=65536 extended_l2=off 'target': 'TEST_DIR/t.IMGFMT.copy', 'format': 'IMGFMT', 'sync': 'full', - 'speed': 65536 } } + 'speed': 65536, + 'x-perf': { 'max-chunk': 65536 } } } Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "disk"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "disk"}} diff --git a/tests/qemu-iotests/219 b/tests/qemu-iotests/219 index 16c3ca7fff..d1757e9e6f 100755 --- a/tests/qemu-iotests/219 +++ b/tests/qemu-iotests/219 @@ -204,13 +204,13 @@ with iotests.FilePath('disk.img') as disk_path, \ # but related to this also automatic state transitions like job # completion), but still get pause points often enough to avoid making this # test very slow, it's important to have the right ratio between speed and - # buf_size. + # copy-chunk-size. # - # For backup, buf_size is hard-coded to the source image cluster size (64k), - # so we'll pick the same for mirror. The slice time, i.e. the granularity - # of the rate limiting is 100ms. With a speed of 256k per second, we can - # get four pause points per second. This gives us 250ms per iteration, - # which should be enough to stay deterministic. + # Chose 64k copy-chunk-size both for mirror (by buf_size) and backup (by + # x-max-chunk). The slice time, i.e. the granularity of the rate limiting + # is 100ms. With a speed of 256k per second, we can get four pause points + # per second. This gives us 250ms per iteration, which should be enough to + # stay deterministic. test_job_lifecycle(vm, 'drive-mirror', has_ready=True, job_args={ 'device': 'drive0-node', @@ -227,6 +227,7 @@ with iotests.FilePath('disk.img') as disk_path, \ 'target': copy_path, 'sync': 'full', 'speed': 262144, + 'x-perf': {'max-chunk': 65536}, 'auto-finalize': auto_finalize, 'auto-dismiss': auto_dismiss, }) diff --git a/tests/qemu-iotests/245 b/tests/qemu-iotests/245 index 86f00f290f..cfdeb902be 100755 --- a/tests/qemu-iotests/245 +++ b/tests/qemu-iotests/245 @@ -893,20 +893,24 @@ class TestBlockdevReopen(iotests.QMPTestCase): # hd1 <- hd0 result = self.vm.qmp('block-stream', conv_keys = True, job_id = 'stream0', - device = 'hd1', auto_finalize = False) + device = 'hd1', filter_node_name='cor', + auto_finalize = False) self.assert_qmp(result, 'return', {}) - # We can't reopen with the original options because that would - # make hd1 read-only and block-stream requires it to be read-write - # (Which error message appears depends on whether the stream job is - # already done with copying at this point.) + # We can't reopen with the original options because there is a filter + # inserted by stream job above hd1. self.reopen(opts, {}, - ["Can't set node 'hd1' to r/o with copy-on-read enabled", - "Cannot make block node read-only, there is a writer on it"]) + "Cannot change the option 'backing.backing.file.node-name'") + + # We can't reopen hd1 to read-only, as block-stream requires it to be + # read-write + self.reopen(opts['backing'], {'read-only': True}, + "Cannot make block node read-only, there is a writer on it") # We can't remove hd2 while the stream job is ongoing opts['backing']['backing'] = None - self.reopen(opts, {'backing.read-only': False}, "Cannot change 'backing' link from 'hd1' to 'hd2'") + self.reopen(opts['backing'], {'read-only': False}, + "Cannot change 'backing' link from 'hd1' to 'hd2'") # We can detach hd1 from hd0 because it doesn't affect the stream job opts['backing'] = None diff --git a/tests/qemu-iotests/257 b/tests/qemu-iotests/257 index a2f4b5afe6..7cd2520829 100755 --- a/tests/qemu-iotests/257 +++ b/tests/qemu-iotests/257 @@ -192,6 +192,7 @@ def blockdev_backup(vm, device, target, sync, **kwargs): target=target, sync=sync, filter_node_name='backup-top', + x_perf={'max-workers': 1}, **kwargs) return result diff --git a/tests/qemu-iotests/257.out b/tests/qemu-iotests/257.out index 64dd460055..a7ba512f4c 100644 --- a/tests/qemu-iotests/257.out +++ b/tests/qemu-iotests/257.out @@ -30,7 +30,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -78,7 +78,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -92,7 +92,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -205,7 +205,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -219,7 +219,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -290,7 +290,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -338,7 +338,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -354,7 +354,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"action": "report", "device": "backup_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} {"data": {"device": "backup_1", "error": "Input/output error", "len": 393216, "offset": 65536, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -416,7 +416,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -430,7 +430,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -501,7 +501,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -549,7 +549,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -563,7 +563,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -676,7 +676,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -690,7 +690,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -761,7 +761,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -809,7 +809,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -823,7 +823,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -936,7 +936,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -950,7 +950,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -1021,7 +1021,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1069,7 +1069,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1085,7 +1085,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"action": "report", "device": "backup_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} {"data": {"device": "backup_1", "error": "Input/output error", "len": 393216, "offset": 65536, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1147,7 +1147,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1161,7 +1161,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -1232,7 +1232,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1280,7 +1280,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1294,7 +1294,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -1407,7 +1407,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1421,7 +1421,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -1492,7 +1492,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1540,7 +1540,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1554,7 +1554,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -1667,7 +1667,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1681,7 +1681,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -1752,7 +1752,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1800,7 +1800,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1816,7 +1816,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"action": "report", "device": "backup_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} {"data": {"device": "backup_1", "error": "Input/output error", "len": 393216, "offset": 65536, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1878,7 +1878,7 @@ expecting 13 dirty sectors; have 13. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -1892,7 +1892,7 @@ expecting 13 dirty sectors; have 13. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -1963,7 +1963,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2011,7 +2011,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2025,7 +2025,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "bitmap", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -2138,7 +2138,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2152,7 +2152,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -2223,7 +2223,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2271,7 +2271,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2285,7 +2285,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -2398,7 +2398,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2412,7 +2412,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -2483,7 +2483,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2531,7 +2531,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2547,7 +2547,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"action": "report", "device": "backup_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} {"data": {"device": "backup_1", "error": "Input/output error", "len": 67108864, "offset": 983040, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2609,7 +2609,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2623,7 +2623,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -2694,7 +2694,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2742,7 +2742,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2756,7 +2756,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -2869,7 +2869,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -2883,7 +2883,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -2954,7 +2954,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3002,7 +3002,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3016,7 +3016,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -3129,7 +3129,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3143,7 +3143,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -3214,7 +3214,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3262,7 +3262,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3278,7 +3278,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"action": "report", "device": "backup_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} {"data": {"device": "backup_1", "error": "Input/output error", "len": 67108864, "offset": 983040, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3340,7 +3340,7 @@ expecting 1014 dirty sectors; have 1014. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3354,7 +3354,7 @@ expecting 1014 dirty sectors; have 1014. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -3425,7 +3425,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3473,7 +3473,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3487,7 +3487,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "full", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -3600,7 +3600,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3614,7 +3614,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -3685,7 +3685,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3733,7 +3733,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3747,7 +3747,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -3860,7 +3860,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3874,7 +3874,7 @@ expecting 15 dirty sectors; have 15. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -3945,7 +3945,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -3993,7 +3993,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4009,7 +4009,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"action": "report", "device": "backup_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} {"data": {"device": "backup_1", "error": "Input/output error", "len": 458752, "offset": 65536, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4071,7 +4071,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4085,7 +4085,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -4156,7 +4156,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4204,7 +4204,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4218,7 +4218,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -4331,7 +4331,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4345,7 +4345,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -4416,7 +4416,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4464,7 +4464,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4478,7 +4478,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -4591,7 +4591,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4605,7 +4605,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -4676,7 +4676,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4724,7 +4724,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4740,7 +4740,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"action": "report", "device": "backup_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} {"data": {"device": "backup_1", "error": "Input/output error", "len": 458752, "offset": 65536, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4802,7 +4802,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4816,7 +4816,7 @@ expecting 14 dirty sectors; have 14. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -4887,7 +4887,7 @@ write -P0x76 0x3ff0000 0x10000 {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_0", "sync": "full", "target": "ref_target_0", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4935,7 +4935,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_1", "sync": "full", "target": "ref_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -4949,7 +4949,7 @@ expecting 6 dirty sectors; have 6. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_1", "sync": "top", "target": "backup_target_1", "x-perf": {"max-workers": 1}}} {"return": {}} --- Write #2 --- @@ -5062,7 +5062,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "ref_backup_2", "sync": "full", "target": "ref_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} @@ -5076,7 +5076,7 @@ expecting 12 dirty sectors; have 12. OK! {"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} {"return": {}} {} -{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2"}} +{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "backup_2", "sync": "bitmap", "target": "backup_target_2", "x-perf": {"max-workers": 1}}} {"return": {}} {"execute": "job-finalize", "arguments": {"id": "backup_2"}} {"return": {}} @@ -5139,155 +5139,155 @@ qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK! -- Sync mode incremental tests -- -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'incremental' sync mode"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'incremental' sync mode"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'incremental' sync mode"}} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'incremental' sync mode"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode must be 'on-success' when using sync mode 'incremental'"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode must be 'on-success' when using sync mode 'incremental'"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode must be 'on-success' when using sync mode 'incremental'"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "incremental", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode must be 'on-success' when using sync mode 'incremental'"}} -- Sync mode bitmap tests -- -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'bitmap' sync mode"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'bitmap' sync mode"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'bitmap' sync mode"}} -{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "must provide a valid bitmap name for 'bitmap' sync mode"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "bitmap", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode must be given when providing a bitmap"}} -- Sync mode full tests -- -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode 'never' has no meaningful effect when combined with sync mode 'full'"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "full", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode must be given when providing a bitmap"}} -- Sync mode top tests -- -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode 'never' has no meaningful effect when combined with sync mode 'top'"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "top", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode must be given when providing a bitmap"}} -- Sync mode none tests -- -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}} -{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode without a bitmap"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be found"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "on-success", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "sync mode 'none' does not produce meaningful bitmap outputs"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "always", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "sync mode 'none' does not produce meaningful bitmap outputs"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "bitmap-mode": "never", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "sync mode 'none' does not produce meaningful bitmap outputs"}} -{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target"}} +{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": "drive0", "filter-node-name": "backup-top", "job-id": "api_job", "sync": "none", "target": "backup_target", "x-perf": {"max-workers": 1}}} {"error": {"class": "GenericError", "desc": "Bitmap sync mode must be given when providing a bitmap"}} diff --git a/tests/qemu-iotests/297 b/tests/qemu-iotests/297 index 85bc1c0c85..a37910b42d 100755 --- a/tests/qemu-iotests/297 +++ b/tests/qemu-iotests/297 @@ -1,4 +1,4 @@ -#!/usr/bin/env bash +#!/usr/bin/env python3 # group: meta # # Copyright (C) 2020 Red Hat, Inc. @@ -16,30 +16,98 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -seq=$(basename $0) -echo "QA output created by $seq" +import os +import re +import shutil +import subprocess +import sys -status=1 # failure is the default! +import iotests -# get standard environment -. ./common.rc -if ! type -p "pylint-3" > /dev/null; then - _notrun "pylint-3 not found" -fi -if ! type -p "mypy" > /dev/null; then - _notrun "mypy not found" -fi +# TODO: Empty this list! +SKIP_FILES = ( + '030', '040', '041', '044', '045', '055', '056', '057', '065', '093', + '096', '118', '124', '132', '136', '139', '147', '148', '149', + '151', '152', '155', '163', '165', '169', '194', '196', '199', '202', + '203', '205', '206', '207', '208', '210', '211', '212', '213', '216', + '218', '219', '222', '224', '228', '234', '235', '236', '237', '238', + '240', '242', '245', '246', '248', '255', '256', '257', '258', '260', + '262', '264', '266', '274', '277', '280', '281', '295', '296', '298', + '299', '302', '303', '304', '307', + 'nbd-fault-injector.py', 'qcow2.py', 'qcow2_format.py', 'qed.py' +) -pylint-3 --score=n iotests.py -MYPYPATH=../../python/ mypy --warn-unused-configs --disallow-subclassing-any \ - --disallow-any-generics --disallow-incomplete-defs \ - --disallow-untyped-decorators --no-implicit-optional \ - --warn-redundant-casts --warn-unused-ignores \ - --no-implicit-reexport iotests.py +def is_python_file(filename): + if not os.path.isfile(filename): + return False -# success, all done -echo "*** done" -rm -f $seq.full -status=0 + if filename.endswith('.py'): + return True + + with open(filename) as f: + try: + first_line = f.readline() + return re.match('^#!.*python', first_line) is not None + except UnicodeDecodeError: # Ignore binary files + return False + + +def run_linters(): + files = [filename for filename in (set(os.listdir('.')) - set(SKIP_FILES)) + if is_python_file(filename)] + + iotests.logger.debug('Files to be checked:') + iotests.logger.debug(', '.join(sorted(files))) + + print('=== pylint ===') + sys.stdout.flush() + + # Todo notes are fine, but fixme's or xxx's should probably just be + # fixed (in tests, at least) + env = os.environ.copy() + qemu_module_path = os.path.join(os.path.dirname(__file__), + '..', '..', 'python') + try: + env['PYTHONPATH'] += os.pathsep + qemu_module_path + except KeyError: + env['PYTHONPATH'] = qemu_module_path + subprocess.run(('pylint-3', '--score=n', '--notes=FIXME,XXX', *files), + env=env, check=False) + + print('=== mypy ===') + sys.stdout.flush() + + # We have to call mypy separately for each file. Otherwise, it + # will interpret all given files as belonging together (i.e., they + # may not both define the same classes, etc.; most notably, they + # must not both define the __main__ module). + env['MYPYPATH'] = env['PYTHONPATH'] + for filename in files: + p = subprocess.run(('mypy', + '--warn-unused-configs', + '--disallow-subclassing-any', + '--disallow-any-generics', + '--disallow-incomplete-defs', + '--disallow-untyped-decorators', + '--no-implicit-optional', + '--warn-redundant-casts', + '--warn-unused-ignores', + '--no-implicit-reexport', + filename), + env=env, + check=False, + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT, + universal_newlines=True) + + if p.returncode != 0: + print(p.stdout) + + +for linter in ('pylint-3', 'mypy'): + if shutil.which(linter) is None: + iotests.notrun(f'{linter} not found') + +iotests.script_main(run_linters) diff --git a/tests/qemu-iotests/297.out b/tests/qemu-iotests/297.out index 6acc843649..f2e1314d10 100644 --- a/tests/qemu-iotests/297.out +++ b/tests/qemu-iotests/297.out @@ -1,3 +1,2 @@ -QA output created by 297 -Success: no issues found in 1 source file -*** done +=== pylint === +=== mypy === diff --git a/tests/qemu-iotests/300 b/tests/qemu-iotests/300 index 23aca59d9c..43264d883d 100755 --- a/tests/qemu-iotests/300 +++ b/tests/qemu-iotests/300 @@ -23,12 +23,15 @@ import os import random import re from typing import Dict, List, Optional, Union + import iotests + +# Import qemu after iotests.py has amended sys.path +# pylint: disable=wrong-import-order import qemu BlockBitmapMapping = List[Dict[str, Union[str, List[Dict[str, str]]]]] -assert iotests.sock_dir is not None mig_sock = os.path.join(iotests.sock_dir, 'mig_sock') @@ -112,10 +115,14 @@ class TestDirtyBitmapMigration(iotests.QMPTestCase): If @msg is None, check that there has not been any error. """ self.vm_b.shutdown() + + log = self.vm_b.get_log() + assert log is not None # Loaded after shutdown + if msg is None: - self.assertNotIn('qemu-system-', self.vm_b.get_log()) + self.assertNotIn('qemu-system-', log) else: - self.assertIn(msg, self.vm_b.get_log()) + self.assertIn(msg, log) @staticmethod def mapping(node_name: str, node_alias: str, @@ -447,9 +454,13 @@ class TestBlockBitmapMappingErrors(TestDirtyBitmapMigration): # Check for the error in the source's log self.vm_a.shutdown() + + log = self.vm_a.get_log() + assert log is not None # Loaded after shutdown + self.assertIn(f"Cannot migrate bitmap '{name}' on node " f"'{self.src_node_name}': Name is longer than 255 bytes", - self.vm_a.get_log()) + log) # Expect abnormal shutdown of the destination VM because of # the failed migration diff --git a/tests/qemu-iotests/310 b/tests/qemu-iotests/310 new file mode 100755 index 0000000000..9d9c928c4b --- /dev/null +++ b/tests/qemu-iotests/310 @@ -0,0 +1,117 @@ +#!/usr/bin/env python3 +# group: rw quick +# +# Copy-on-read tests using a COR filter with a bottom node +# +# Copyright (C) 2018 Red Hat, Inc. +# Copyright (c) 2020 Virtuozzo International GmbH +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +import iotests +from iotests import log, qemu_img, qemu_io_silent + +# Need backing file support +iotests.script_initialize(supported_fmts=['qcow2'], + supported_platforms=['linux']) + +log('') +log('=== Copy-on-read across nodes ===') +log('') + +# This test is similar to the 216 one by Max Reitz <mreitz@redhat.com> +# The difference is that this test case involves a bottom node to the +# COR filter driver. + +with iotests.FilePath('base.img') as base_img_path, \ + iotests.FilePath('mid.img') as mid_img_path, \ + iotests.FilePath('top.img') as top_img_path, \ + iotests.VM() as vm: + + log('--- Setting up images ---') + log('') + + assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0 + assert qemu_io_silent(base_img_path, '-c', 'write -P 1 0M 1M') == 0 + assert qemu_io_silent(base_img_path, '-c', 'write -P 1 3M 1M') == 0 + assert qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path, + '-F', iotests.imgfmt, mid_img_path) == 0 + assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 2M 1M') == 0 + assert qemu_io_silent(mid_img_path, '-c', 'write -P 3 4M 1M') == 0 + assert qemu_img('create', '-f', iotests.imgfmt, '-b', mid_img_path, + '-F', iotests.imgfmt, top_img_path) == 0 + assert qemu_io_silent(top_img_path, '-c', 'write -P 2 1M 1M') == 0 + +# 0 1 2 3 4 +# top 2 +# mid 3 3 +# base 1 1 + + log('Done') + + log('') + log('--- Doing COR ---') + log('') + + vm.launch() + + log(vm.qmp('blockdev-add', + node_name='node0', + driver='copy-on-read', + bottom='node2', + file={ + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': top_img_path + }, + 'backing': { + 'node-name': 'node2', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': mid_img_path + }, + 'backing': { + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': base_img_path + } + }, + } + })) + + # Trigger COR + log(vm.qmp('human-monitor-command', + command_line='qemu-io node0 "read 0 5M"')) + + vm.shutdown() + + log('') + log('--- Checking COR result ---') + log('') + + # Detach backing to check that we can read the data from the top level now + assert qemu_img('rebase', '-u', '-b', '', '-f', iotests.imgfmt, + top_img_path) == 0 + + assert qemu_io_silent(top_img_path, '-c', 'read -P 0 0 1M') == 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 2 1M 1M') == 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 3 2M 1M') == 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 0 3M 1M') == 0 + assert qemu_io_silent(top_img_path, '-c', 'read -P 3 4M 1M') == 0 + + log('Done') diff --git a/tests/qemu-iotests/310.out b/tests/qemu-iotests/310.out new file mode 100644 index 0000000000..a70aa5cdae --- /dev/null +++ b/tests/qemu-iotests/310.out @@ -0,0 +1,15 @@ + +=== Copy-on-read across nodes === + +--- Setting up images --- + +Done + +--- Doing COR --- + +{"return": {}} +{"return": ""} + +--- Checking COR result --- + +Done diff --git a/tests/qemu-iotests/313 b/tests/qemu-iotests/313 new file mode 100755 index 0000000000..a75655b7ef --- /dev/null +++ b/tests/qemu-iotests/313 @@ -0,0 +1,104 @@ +#!/usr/bin/env bash +# group: rw auto quick +# +# Test for the regression fixed in commit c8bf9a9169 +# +# Copyright (C) 2020 Igalia, S.L. +# Author: Alberto Garcia <berto@igalia.com> +# Based on a test case by Maxim Levitsky <mlevitsk@redhat.com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=berto@igalia.com + +seq=`basename $0` +echo "QA output created by $seq" + +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux +_unsupported_imgopts cluster_size refcount_bits extended_l2 compat=0.10 data_file + +# The cluster size must be at least the granularity of the mirror job (4KB) +# Note that larger cluster sizes will produce very large images (several GBs) +cluster_size=4096 +refcount_bits=64 # Make it equal to the L2 entry size for convenience +options="cluster_size=${cluster_size},refcount_bits=${refcount_bits}" + +# Number of refcount entries per refcount blocks +ref_entries=$(( ${cluster_size} * 8 / ${refcount_bits} )) + +# Number of data clusters needed to fill a refcount block +# Equals ${ref_entries} minus two (one L2 table and one refcount block) +data_clusters_per_refblock=$(( ${ref_entries} - 2 )) + +# Number of entries in the refcount cache +ref_blocks=4 + +# Write enough data clusters to fill the refcount cache and allocate +# one more refcount block. +# Subtract 3 clusters from the total: qcow2 header, refcount table, L1 table +total_data_clusters=$(( ${data_clusters_per_refblock} * ${ref_blocks} + 1 - 3 )) + +# Total size to write in bytes +total_size=$(( ${total_data_clusters} * ${cluster_size} )) + +echo +echo '### Create the image' +echo +TEST_IMG_FILE=$TEST_IMG.base _make_test_img -o $options $total_size | _filter_img_create_size + +echo +echo '### Write data to allocate more refcount blocks than the cache can hold' +echo +$QEMU_IO -c "write -P 1 0 $total_size" $TEST_IMG.base | _filter_qemu_io + +echo +echo '### Create an overlay' +echo +_make_test_img -F $IMGFMT -b $TEST_IMG.base -o $options | _filter_img_create_size + +echo +echo '### Fill the overlay with zeroes' +echo +$QEMU_IO -c "write -z 0 $total_size" $TEST_IMG | _filter_qemu_io + +echo +echo '### Commit changes to the base image' +echo +$QEMU_IMG commit $TEST_IMG + +echo +echo '### Check the base image' +echo +$QEMU_IMG check $TEST_IMG.base + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/313.out b/tests/qemu-iotests/313.out new file mode 100644 index 0000000000..adb9f7bd95 --- /dev/null +++ b/tests/qemu-iotests/313.out @@ -0,0 +1,29 @@ +QA output created by 313 + +### Create the image + +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=SIZE + +### Write data to allocate more refcount blocks than the cache can hold + +wrote 8347648/8347648 bytes at offset 0 +7.961 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +### Create an overlay + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=SIZE backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT + +### Fill the overlay with zeroes + +wrote 8347648/8347648 bytes at offset 0 +7.961 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +### Commit changes to the base image + +Image committed. + +### Check the base image + +No errors were found on the image. +Image end offset: 8396800 +*** done diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index 29354654cc..297acf9b6a 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -821,9 +821,10 @@ _supported_cache_modes() # Check whether the filesystem supports O_DIRECT _check_o_direct() { - $QEMU_IMG create -f raw "$TEST_IMG".test_o_direct 1M > /dev/null - out=$($QEMU_IO -f raw -t none -c quit "$TEST_IMG".test_o_direct 2>&1) - rm -f "$TEST_IMG".test_o_direct + testfile="$TEST_DIR"/_check_o_direct + $QEMU_IMG create -f raw "$testfile" 1M > /dev/null + out=$($QEMU_IO -f raw -t none -c quit "$testfile" 2>&1) + rm -f "$testfile" [[ "$out" != *"O_DIRECT"* ]] } diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index bc5bc324fe..a0d0bf1688 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -318,4 +318,6 @@ 307 rw quick export 308 rw 309 rw auto quick +310 rw quick 312 rw quick +313 rw auto quick diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index 2e89c0ab1a..335e6feb70 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -75,12 +75,20 @@ qemu_opts = os.environ.get('QEMU_OPTIONS', '').strip().split(' ') imgfmt = os.environ.get('IMGFMT', 'raw') imgproto = os.environ.get('IMGPROTO', 'file') -test_dir = os.environ.get('TEST_DIR') -sock_dir = os.environ.get('SOCK_DIR') output_dir = os.environ.get('OUTPUT_DIR', '.') -cachemode = os.environ.get('CACHEMODE') -aiomode = os.environ.get('AIOMODE') -qemu_default_machine = os.environ.get('QEMU_DEFAULT_MACHINE') + +try: + test_dir = os.environ['TEST_DIR'] + sock_dir = os.environ['SOCK_DIR'] + cachemode = os.environ['CACHEMODE'] + aiomode = os.environ['AIOMODE'] + qemu_default_machine = os.environ['QEMU_DEFAULT_MACHINE'] +except KeyError: + # We are using these variables as proxies to indicate that we're + # not being run via "check". There may be other things set up by + # "check" that individual test cases rely on. + sys.stderr.write('Please run this test via the "check" script\n') + sys.exit(os.EX_USAGE) socket_scm_helper = os.environ.get('SOCKET_SCM_HELPER', 'socket_scm_helper') @@ -507,12 +515,15 @@ class FilePath: return False +def try_remove(img): + try: + os.remove(img) + except OSError: + pass + def file_path_remover(): for path in reversed(file_path_remover.paths): - try: - os.remove(path) - except OSError: - pass + try_remove(path) def file_path(*names, base_dir=test_dir): @@ -1286,14 +1297,6 @@ def execute_setup_common(supported_fmts: Sequence[str] = (), """ # Note: Python 3.6 and pylint do not like 'Collection' so use 'Sequence'. - # We are using TEST_DIR and QEMU_DEFAULT_MACHINE as proxies to - # indicate that we're not being run via "check". There may be - # other things set up by "check" that individual test cases rely - # on. - if test_dir is None or qemu_default_machine is None: - sys.stderr.write('Please run this test via the "check" script\n') - sys.exit(os.EX_USAGE) - debug = '-d' in sys.argv if debug: sys.argv.remove('-d') diff --git a/util/coroutine-sigaltstack.c b/util/coroutine-sigaltstack.c index aade82afb8..e99b8a4f9c 100644 --- a/util/coroutine-sigaltstack.c +++ b/util/coroutine-sigaltstack.c @@ -157,6 +157,7 @@ Coroutine *qemu_coroutine_new(void) sigset_t sigs; sigset_t osigs; sigjmp_buf old_env; + static pthread_mutex_t sigusr2_mutex = PTHREAD_MUTEX_INITIALIZER; /* The way to manipulate stack is with the sigaltstack function. We * prepare a stack, with it delivering a signal to ourselves and then @@ -186,6 +187,12 @@ Coroutine *qemu_coroutine_new(void) sa.sa_handler = coroutine_trampoline; sigfillset(&sa.sa_mask); sa.sa_flags = SA_ONSTACK; + + /* + * sigaction() is a process-global operation. We must not run + * this code in multiple threads at once. + */ + pthread_mutex_lock(&sigusr2_mutex); if (sigaction(SIGUSR2, &sa, &osa) != 0) { abort(); } @@ -234,6 +241,8 @@ Coroutine *qemu_coroutine_new(void) * Restore the old SIGUSR2 signal handler and mask */ sigaction(SIGUSR2, &osa, NULL); + pthread_mutex_unlock(&sigusr2_mutex); + pthread_sigmask(SIG_SETMASK, &osigs, NULL); /* |