diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/commit.c | 7 | ||||
| -rw-r--r-- | block/mirror.c | 23 | ||||
| -rw-r--r-- | block/stream.c | 7 |
3 files changed, 14 insertions, 23 deletions
diff --git a/block/commit.c b/block/commit.c index 2b20fd0fd4..aa45beb0f0 100644 --- a/block/commit.c +++ b/block/commit.c @@ -116,7 +116,6 @@ static int coroutine_fn commit_run(Job *job, Error **errp) { CommitBlockJob *s = container_of(job, CommitBlockJob, common.job); int64_t offset; - uint64_t delay_ns = 0; int ret = 0; int64_t n = 0; /* bytes */ QEMU_AUTO_VFREE void *buf = NULL; @@ -149,7 +148,7 @@ static int coroutine_fn commit_run(Job *job, Error **errp) /* Note that even when no rate limit is applied we need to yield * with no pending I/O here so that bdrv_drain_all() returns. */ - job_sleep_ns(&s->common.job, delay_ns); + block_job_ratelimit_sleep(&s->common); if (job_is_cancelled(&s->common.job)) { break; } @@ -184,9 +183,7 @@ static int coroutine_fn commit_run(Job *job, Error **errp) job_progress_update(&s->common.job, n); if (copy) { - delay_ns = block_job_ratelimit_get_delay(&s->common, n); - } else { - delay_ns = 0; + block_job_ratelimit_processed_bytes(&s->common, n); } } diff --git a/block/mirror.c b/block/mirror.c index 717442ca4d..b7d92d1378 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -471,12 +471,11 @@ static unsigned mirror_perform(MirrorBlockJob *s, int64_t offset, return bytes_handled; } -static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) +static void coroutine_fn mirror_iteration(MirrorBlockJob *s) { BlockDriverState *source = s->mirror_top_bs->backing->bs; MirrorOp *pseudo_op; int64_t offset; - uint64_t delay_ns = 0, ret = 0; /* At least the first dirty chunk is mirrored in one iteration. */ int nb_chunks = 1; bool write_zeroes_ok = bdrv_can_write_zeroes_with_unmap(blk_bs(s->target)); @@ -608,16 +607,13 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) assert(io_bytes); offset += io_bytes; nb_chunks -= DIV_ROUND_UP(io_bytes, s->granularity); - delay_ns = block_job_ratelimit_get_delay(&s->common, io_bytes_acct); + block_job_ratelimit_processed_bytes(&s->common, io_bytes_acct); } - ret = delay_ns; fail: QTAILQ_REMOVE(&s->ops_in_flight, pseudo_op, next); qemu_co_queue_restart_all(&pseudo_op->waiting_requests); g_free(pseudo_op); - - return ret; } static void mirror_free_init(MirrorBlockJob *s) @@ -1011,7 +1007,6 @@ static int coroutine_fn mirror_run(Job *job, Error **errp) assert(!s->dbi); s->dbi = bdrv_dirty_iter_new(s->dirty_bitmap); for (;;) { - uint64_t delay_ns = 0; int64_t cnt, delta; bool should_complete; @@ -1051,7 +1046,7 @@ static int coroutine_fn mirror_run(Job *job, Error **errp) mirror_wait_for_free_in_flight_slot(s); continue; } else if (cnt != 0) { - delay_ns = mirror_iteration(s); + mirror_iteration(s); } } @@ -1114,12 +1109,14 @@ static int coroutine_fn mirror_run(Job *job, Error **errp) } if (job_is_ready(&s->common.job) && !should_complete) { - delay_ns = (s->in_flight == 0 && - cnt == 0 ? BLOCK_JOB_SLICE_TIME : 0); + if (s->in_flight == 0 && cnt == 0) { + trace_mirror_before_sleep(s, cnt, job_is_ready(&s->common.job), + BLOCK_JOB_SLICE_TIME); + job_sleep_ns(&s->common.job, BLOCK_JOB_SLICE_TIME); + } + } else { + block_job_ratelimit_sleep(&s->common); } - trace_mirror_before_sleep(s, cnt, job_is_ready(&s->common.job), - delay_ns); - job_sleep_ns(&s->common.job, delay_ns); s->last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); } diff --git a/block/stream.c b/block/stream.c index 7f9e1ecdbb..e522bbdec5 100644 --- a/block/stream.c +++ b/block/stream.c @@ -131,7 +131,6 @@ static int coroutine_fn stream_run(Job *job, Error **errp) BlockDriverState *unfiltered_bs = bdrv_skip_filters(s->target_bs); int64_t len; int64_t offset = 0; - uint64_t delay_ns = 0; int error = 0; int64_t n = 0; /* bytes */ @@ -155,7 +154,7 @@ static int coroutine_fn stream_run(Job *job, Error **errp) /* Note that even when no rate limit is applied we need to yield * with no pending I/O here so that bdrv_drain_all() returns. */ - job_sleep_ns(&s->common.job, delay_ns); + block_job_ratelimit_sleep(&s->common); if (job_is_cancelled(&s->common.job)) { break; } @@ -204,9 +203,7 @@ static int coroutine_fn stream_run(Job *job, Error **errp) /* Publish progress */ job_progress_update(&s->common.job, n); if (copy) { - delay_ns = block_job_ratelimit_get_delay(&s->common, n); - } else { - delay_ns = 0; + block_job_ratelimit_processed_bytes(&s->common, n); } } |