diff options
63 files changed, 1699 insertions, 566 deletions
diff --git a/block.c b/block.c index 16d59e0b32..35e78e2172 100644 --- a/block.c +++ b/block.c @@ -152,53 +152,53 @@ int path_is_absolute(const char *path) #endif } -/* if filename is absolute, just copy it to dest. Otherwise, build a +/* if filename is absolute, just return its duplicate. Otherwise, build a path to it by considering it is relative to base_path. URL are supported. */ -void path_combine(char *dest, int dest_size, - const char *base_path, - const char *filename) +char *path_combine(const char *base_path, const char *filename) { + const char *protocol_stripped = NULL; const char *p, *p1; + char *result; int len; - if (dest_size <= 0) - return; if (path_is_absolute(filename)) { - pstrcpy(dest, dest_size, filename); - } else { - const char *protocol_stripped = NULL; + return g_strdup(filename); + } - if (path_has_protocol(base_path)) { - protocol_stripped = strchr(base_path, ':'); - if (protocol_stripped) { - protocol_stripped++; - } + if (path_has_protocol(base_path)) { + protocol_stripped = strchr(base_path, ':'); + if (protocol_stripped) { + protocol_stripped++; } - p = protocol_stripped ?: base_path; + } + p = protocol_stripped ?: base_path; - p1 = strrchr(base_path, '/'); + p1 = strrchr(base_path, '/'); #ifdef _WIN32 - { - const char *p2; - p2 = strrchr(base_path, '\\'); - if (!p1 || p2 > p1) - p1 = p2; + { + const char *p2; + p2 = strrchr(base_path, '\\'); + if (!p1 || p2 > p1) { + p1 = p2; } + } #endif - if (p1) - p1++; - else - p1 = base_path; - if (p1 > p) - p = p1; - len = p - base_path; - if (len > dest_size - 1) - len = dest_size - 1; - memcpy(dest, base_path, len); - dest[len] = '\0'; - pstrcat(dest, dest_size, filename); + if (p1) { + p1++; + } else { + p1 = base_path; } + if (p1 > p) { + p = p1; + } + len = p - base_path; + + result = g_malloc(len + strlen(filename) + 1); + memcpy(result, base_path, len); + strcpy(result + len, filename); + + return result; } /* @@ -303,30 +303,61 @@ fail: return -EACCES; } -void bdrv_get_full_backing_filename_from_filename(const char *backed, - const char *backing, - char *dest, size_t sz, - Error **errp) +/* + * If @backing is empty, this function returns NULL without setting + * @errp. In all other cases, NULL will only be returned with @errp + * set. + * + * Therefore, a return value of NULL without @errp set means that + * there is no backing file; if @errp is set, there is one but its + * absolute filename cannot be generated. + */ +char *bdrv_get_full_backing_filename_from_filename(const char *backed, + const char *backing, + Error **errp) { - if (backing[0] == '\0' || path_has_protocol(backing) || - path_is_absolute(backing)) - { - pstrcpy(dest, sz, backing); + if (backing[0] == '\0') { + return NULL; + } else if (path_has_protocol(backing) || path_is_absolute(backing)) { + return g_strdup(backing); } else if (backed[0] == '\0' || strstart(backed, "json:", NULL)) { error_setg(errp, "Cannot use relative backing file names for '%s'", backed); + return NULL; } else { - path_combine(dest, sz, backed, backing); + return path_combine(backed, backing); } } -void bdrv_get_full_backing_filename(BlockDriverState *bs, char *dest, size_t sz, - Error **errp) +/* + * If @filename is empty or NULL, this function returns NULL without + * setting @errp. In all other cases, NULL will only be returned with + * @errp set. + */ +static char *bdrv_make_absolute_filename(BlockDriverState *relative_to, + const char *filename, Error **errp) { - char *backed = bs->exact_filename[0] ? bs->exact_filename : bs->filename; + char *dir, *full_name; + + if (!filename || filename[0] == '\0') { + return NULL; + } else if (path_has_protocol(filename) || path_is_absolute(filename)) { + return g_strdup(filename); + } + + dir = bdrv_dirname(relative_to, errp); + if (!dir) { + return NULL; + } - bdrv_get_full_backing_filename_from_filename(backed, bs->backing_file, - dest, sz, errp); + full_name = g_strconcat(dir, filename, NULL); + g_free(dir); + return full_name; +} + +char *bdrv_get_full_backing_filename(BlockDriverState *bs, Error **errp) +{ + return bdrv_make_absolute_filename(bs, bs->backing_file, errp); } void bdrv_register(BlockDriver *bdrv) @@ -1004,6 +1035,8 @@ static void bdrv_backing_attach(BdrvChild *c) "node is used as backing hd of '%s'", bdrv_get_device_or_node_name(parent)); + bdrv_refresh_filename(backing_hd); + parent->open_flags &= ~BDRV_O_NO_BACKING; pstrcpy(parent->backing_file, sizeof(parent->backing_file), backing_hd->filename); @@ -1413,6 +1446,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockBackend *file, } if (file != NULL) { + bdrv_refresh_filename(blk_bs(file)); filename = blk_bs(file)->filename; } else { /* @@ -2334,8 +2368,6 @@ void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd, bdrv_unref(backing_hd); } - bdrv_refresh_filename(bs); - out: bdrv_refresh_limits(bs, NULL); } @@ -2353,10 +2385,11 @@ out: int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options, const char *bdref_key, Error **errp) { - char *backing_filename = g_malloc0(PATH_MAX); + char *backing_filename = NULL; char *bdref_key_dot; const char *reference = NULL; int ret = 0; + bool implicit_backing = false; BlockDriverState *backing_hd; QDict *options; QDict *tmp_parent_options = NULL; @@ -2387,13 +2420,22 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options, */ reference = qdict_get_try_str(parent_options, bdref_key); if (reference || qdict_haskey(options, "file.filename")) { - backing_filename[0] = '\0'; + /* keep backing_filename NULL */ } else if (bs->backing_file[0] == '\0' && qdict_size(options) == 0) { qobject_unref(options); goto free_exit; } else { - bdrv_get_full_backing_filename(bs, backing_filename, PATH_MAX, - &local_err); + if (qdict_size(options) == 0) { + /* If the user specifies options that do not modify the + * backing file's behavior, we might still consider it the + * implicit backing file. But it's easier this way, and + * just specifying some of the backing BDS's options is + * only possible with -drive anyway (otherwise the QAPI + * schema forces the user to specify everything). */ + implicit_backing = !strcmp(bs->auto_backing_file, bs->backing_file); + } + + backing_filename = bdrv_get_full_backing_filename(bs, &local_err); if (local_err) { ret = -EINVAL; error_propagate(errp, local_err); @@ -2414,9 +2456,8 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options, qdict_put_str(options, "driver", bs->backing_format); } - backing_hd = bdrv_open_inherit(*backing_filename ? backing_filename : NULL, - reference, options, 0, bs, &child_backing, - errp); + backing_hd = bdrv_open_inherit(backing_filename, reference, options, 0, bs, + &child_backing, errp); if (!backing_hd) { bs->open_flags |= BDRV_O_NO_BACKING; error_prepend(errp, "Could not open backing file: "); @@ -2425,6 +2466,12 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options, } bdrv_set_aio_context(backing_hd, bdrv_get_aio_context(bs)); + if (implicit_backing) { + bdrv_refresh_filename(backing_hd); + pstrcpy(bs->auto_backing_file, sizeof(bs->auto_backing_file), + backing_hd->filename); + } + /* Hook up the backing file link; drop our reference, bs owns the * backing_hd reference now */ bdrv_set_backing_hd(bs, backing_hd, &local_err); @@ -2864,8 +2911,6 @@ static BlockDriverState *bdrv_open_inherit(const char *filename, g_free(child_key_dot); } - bdrv_refresh_filename(bs); - /* Check if any unknown options were used */ if (qdict_size(options) != 0) { const QDictEntry *entry = qdict_first(options); @@ -3310,6 +3355,7 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue *queue, if (local_err != NULL) { error_propagate(errp, local_err); } else { + bdrv_refresh_filename(reopen_state->bs); error_setg(errp, "failed while preparing to reopen image '%s'", reopen_state->bs->filename); } @@ -3845,6 +3891,8 @@ int bdrv_change_backing_file(BlockDriverState *bs, if (ret == 0) { pstrcpy(bs->backing_file, sizeof(bs->backing_file), backing_file ?: ""); pstrcpy(bs->backing_format, sizeof(bs->backing_format), backing_fmt ?: ""); + pstrcpy(bs->auto_backing_file, sizeof(bs->auto_backing_file), + backing_file ?: ""); } return ret; } @@ -3937,7 +3985,10 @@ int bdrv_drop_intermediate(BlockDriverState *top, BlockDriverState *base, /* success - we can delete the intermediate states, and link top->base */ /* TODO Check graph modification op blockers (BLK_PERM_GRAPH_MOD) once * we've figured out how they should work. */ - backing_file_str = backing_file_str ? backing_file_str : base->filename; + if (!backing_file_str) { + bdrv_refresh_filename(base); + backing_file_str = base->filename; + } QLIST_FOREACH_SAFE(c, &top->parents, next_parent, next) { /* Check whether we are allowed to switch c from top to base */ @@ -4485,16 +4536,6 @@ bool bdrv_can_write_zeroes_with_unmap(BlockDriverState *bs) return bs->supported_zero_flags & BDRV_REQ_MAY_UNMAP; } -const char *bdrv_get_encrypted_filename(BlockDriverState *bs) -{ - if (bs->backing && bs->backing->bs->encrypted) - return bs->backing_file; - else if (bs->encrypted) - return bs->filename; - else - return NULL; -} - void bdrv_get_backing_filename(BlockDriverState *bs, char *filename, int filename_size) { @@ -4603,7 +4644,6 @@ BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, int is_protocol = 0; BlockDriverState *curr_bs = NULL; BlockDriverState *retval = NULL; - Error *local_error = NULL; if (!bs || !bs->drv || !backing_file) { return NULL; @@ -4611,7 +4651,6 @@ BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, filename_full = g_malloc(PATH_MAX); backing_file_full = g_malloc(PATH_MAX); - filename_tmp = g_malloc(PATH_MAX); is_protocol = path_has_protocol(backing_file); @@ -4620,41 +4659,43 @@ BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, /* If either of the filename paths is actually a protocol, then * compare unmodified paths; otherwise make paths relative */ if (is_protocol || path_has_protocol(curr_bs->backing_file)) { + char *backing_file_full_ret; + if (strcmp(backing_file, curr_bs->backing_file) == 0) { retval = curr_bs->backing->bs; break; } /* Also check against the full backing filename for the image */ - bdrv_get_full_backing_filename(curr_bs, backing_file_full, PATH_MAX, - &local_error); - if (local_error == NULL) { - if (strcmp(backing_file, backing_file_full) == 0) { + backing_file_full_ret = bdrv_get_full_backing_filename(curr_bs, + NULL); + if (backing_file_full_ret) { + bool equal = strcmp(backing_file, backing_file_full_ret) == 0; + g_free(backing_file_full_ret); + if (equal) { retval = curr_bs->backing->bs; break; } - } else { - error_free(local_error); - local_error = NULL; } } else { /* If not an absolute filename path, make it relative to the current * image's filename path */ - path_combine(filename_tmp, PATH_MAX, curr_bs->filename, - backing_file); - - /* We are going to compare absolute pathnames */ - if (!realpath(filename_tmp, filename_full)) { + filename_tmp = bdrv_make_absolute_filename(curr_bs, backing_file, + NULL); + /* We are going to compare canonicalized absolute pathnames */ + if (!filename_tmp || !realpath(filename_tmp, filename_full)) { + g_free(filename_tmp); continue; } + g_free(filename_tmp); /* We need to make sure the backing filename we are comparing against * is relative to the current image filename (or absolute) */ - path_combine(filename_tmp, PATH_MAX, curr_bs->filename, - curr_bs->backing_file); - - if (!realpath(filename_tmp, backing_file_full)) { + filename_tmp = bdrv_get_full_backing_filename(curr_bs, NULL); + if (!filename_tmp || !realpath(filename_tmp, backing_file_full)) { + g_free(filename_tmp); continue; } + g_free(filename_tmp); if (strcmp(backing_file_full, filename_full) == 0) { retval = curr_bs->backing->bs; @@ -4665,7 +4706,6 @@ BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, g_free(filename_full); g_free(backing_file_full); - g_free(filename_tmp); return retval; } @@ -5152,17 +5192,17 @@ void bdrv_img_create(const char *filename, const char *fmt, size = qemu_opt_get_size(opts, BLOCK_OPT_SIZE, img_size); if (backing_file && !(flags & BDRV_O_NO_BACKING)) { BlockDriverState *bs; - char *full_backing = g_new0(char, PATH_MAX); + char *full_backing; int back_flags; QDict *backing_options = NULL; - bdrv_get_full_backing_filename_from_filename(filename, backing_file, - full_backing, PATH_MAX, - &local_err); + full_backing = + bdrv_get_full_backing_filename_from_filename(filename, backing_file, + &local_err); if (local_err) { - g_free(full_backing); goto out; } + assert(full_backing); /* backing files always opened read-only */ back_flags = flags; @@ -5495,33 +5535,113 @@ out: return to_replace_bs; } -static bool append_open_options(QDict *d, BlockDriverState *bs) +/** + * Iterates through the list of runtime option keys that are said to + * be "strong" for a BDS. An option is called "strong" if it changes + * a BDS's data. For example, the null block driver's "size" and + * "read-zeroes" options are strong, but its "latency-ns" option is + * not. + * + * If a key returned by this function ends with a dot, all options + * starting with that prefix are strong. + */ +static const char *const *strong_options(BlockDriverState *bs, + const char *const *curopt) +{ + static const char *const global_options[] = { + "driver", "filename", NULL + }; + + if (!curopt) { + return &global_options[0]; + } + + curopt++; + if (curopt == &global_options[ARRAY_SIZE(global_options) - 1] && bs->drv) { + curopt = bs->drv->strong_runtime_opts; + } + + return (curopt && *curopt) ? curopt : NULL; +} + +/** + * Copies all strong runtime options from bs->options to the given + * QDict. The set of strong option keys is determined by invoking + * strong_options(). + * + * Returns true iff any strong option was present in bs->options (and + * thus copied to the target QDict) with the exception of "filename" + * and "driver". The caller is expected to use this value to decide + * whether the existence of strong options prevents the generation of + * a plain filename. + */ +static bool append_strong_runtime_options(QDict *d, BlockDriverState *bs) { - const QDictEntry *entry; - QemuOptDesc *desc; bool found_any = false; + const char *const *option_name = NULL; - for (entry = qdict_first(bs->options); entry; - entry = qdict_next(bs->options, entry)) - { - /* Exclude all non-driver-specific options */ - for (desc = bdrv_runtime_opts.desc; desc->name; desc++) { - if (!strcmp(qdict_entry_key(entry), desc->name)) { - break; + if (!bs->drv) { + return false; + } + + while ((option_name = strong_options(bs, option_name))) { + bool option_given = false; + + assert(strlen(*option_name) > 0); + if ((*option_name)[strlen(*option_name) - 1] != '.') { + QObject *entry = qdict_get(bs->options, *option_name); + if (!entry) { + continue; + } + + qdict_put_obj(d, *option_name, qobject_ref(entry)); + option_given = true; + } else { + const QDictEntry *entry; + for (entry = qdict_first(bs->options); entry; + entry = qdict_next(bs->options, entry)) + { + if (strstart(qdict_entry_key(entry), *option_name, NULL)) { + qdict_put_obj(d, qdict_entry_key(entry), + qobject_ref(qdict_entry_value(entry))); + option_given = true; + } } } - if (desc->name) { - continue; + + /* While "driver" and "filename" need to be included in a JSON filename, + * their existence does not prohibit generation of a plain filename. */ + if (!found_any && option_given && + strcmp(*option_name, "driver") && strcmp(*option_name, "filename")) + { + found_any = true; } + } - qdict_put_obj(d, qdict_entry_key(entry), - qobject_ref(qdict_entry_value(entry))); - found_any = true; + if (!qdict_haskey(d, "driver")) { + /* Drivers created with bdrv_new_open_driver() may not have a + * @driver option. Add it here. */ + qdict_put_str(d, "driver", bs->drv->format_name); } return found_any; } +/* Note: This function may return false positives; it may return true + * even if opening the backing file specified by bs's image header + * would result in exactly bs->backing. */ +static bool bdrv_backing_overridden(BlockDriverState *bs) +{ + if (bs->backing) { + return strcmp(bs->auto_backing_file, + bs->backing->bs->filename); + } else { + /* No backing BDS, so if the image header reports any backing + * file, it must have been suppressed */ + return bs->auto_backing_file[0] != '\0'; + } +} + /* Updates the following BDS fields: * - exact_filename: A filename which may be used for opening a block device * which (mostly) equals the given BDS (even without any @@ -5537,92 +5657,108 @@ static bool append_open_options(QDict *d, BlockDriverState *bs) void bdrv_refresh_filename(BlockDriverState *bs) { BlockDriver *drv = bs->drv; + BdrvChild *child; QDict *opts; + bool backing_overridden; + bool generate_json_filename; /* Whether our default implementation should + fill exact_filename (false) or not (true) */ if (!drv) { return; } - /* This BDS's file name will most probably depend on its file's name, so - * refresh that first */ - if (bs->file) { - bdrv_refresh_filename(bs->file->bs); + /* This BDS's file name may depend on any of its children's file names, so + * refresh those first */ + QLIST_FOREACH(child, &bs->children, next) { + bdrv_refresh_filename(child->bs); + } + + if (bs->implicit) { + /* For implicit nodes, just copy everything from the single child */ + child = QLIST_FIRST(&bs->children); + assert(QLIST_NEXT(child, next) == NULL); + + pstrcpy(bs->exact_filename, sizeof(bs->exact_filename), + child->bs->exact_filename); + pstrcpy(bs->filename, sizeof(bs->filename), child->bs->filename); + + bs->full_open_options = qobject_ref(child->bs->full_open_options); + + return; + } + + backing_overridden = bdrv_backing_overridden(bs); + + if (bs->open_flags & BDRV_O_NO_IO) { + /* Without I/O, the backing file does not change anything. + * Therefore, in such a case (primarily qemu-img), we can + * pretend the backing file has not been overridden even if + * it technically has been. */ + backing_overridden = false; } + /* Gather the options QDict */ + opts = qdict_new(); + generate_json_filename = append_strong_runtime_options(opts, bs); + generate_json_filename |= backing_overridden; + + if (drv->bdrv_gather_child_options) { + /* Some block drivers may not want to present all of their children's + * options, or name them differently from BdrvChild.name */ + drv->bdrv_gather_child_options(bs, opts, backing_overridden); + } else { + QLIST_FOREACH(child, &bs->children, next) { + if (child->role == &child_backing && !backing_overridden) { + /* We can skip the backing BDS if it has not been overridden */ + continue; + } + + qdict_put(opts, child->name, + qobject_ref(child->bs->full_open_options)); + } + + if (backing_overridden && !bs->backing) { + /* Force no backing file */ + qdict_put_null(opts, "backing"); + } + } + + qobject_unref(bs->full_open_options); + bs->full_open_options = opts; + if (drv->bdrv_refresh_filename) { /* Obsolete information is of no use here, so drop the old file name * information before refreshing it */ bs->exact_filename[0] = '\0'; - if (bs->full_open_options) { - qobject_unref(bs->full_open_options); - bs->full_open_options = NULL; - } - opts = qdict_new(); - append_open_options(opts, bs); - drv->bdrv_refresh_filename(bs, opts); - qobject_unref(opts); + drv->bdrv_refresh_filename(bs); } else if (bs->file) { /* Try to reconstruct valid information from the underlying file */ - bool has_open_options; bs->exact_filename[0] = '\0'; - if (bs->full_open_options) { - qobject_unref(bs->full_open_options); - bs->full_open_options = NULL; - } - opts = qdict_new(); - has_open_options = append_open_options(opts, bs); - - /* If no specific options have been given for this BDS, the filename of - * the underlying file should suffice for this one as well */ - if (bs->file->bs->exact_filename[0] && !has_open_options) { + /* + * We can use the underlying file's filename if: + * - it has a filename, + * - the file is a protocol BDS, and + * - opening that file (as this BDS's format) will automatically create + * the BDS tree we have right now, that is: + * - the user did not significantly change this BDS's behavior with + * some explicit (strong) options + * - no non-file child of this BDS has been overridden by the user + * Both of these conditions are represented by generate_json_filename. + */ + if (bs->file->bs->exact_filename[0] && + bs->file->bs->drv->bdrv_file_open && + !generate_json_filename) + { strcpy(bs->exact_filename, bs->file->bs->exact_filename); } - /* Reconstructing the full options QDict is simple for most format block - * drivers, as long as the full options are known for the underlying - * file BDS. The full options QDict of that file BDS should somehow - * contain a representation of the filename, therefore the following - * suffices without querying the (exact_)filename of this BDS. */ - if (bs->file->bs->full_open_options) { - qdict_put_str(opts, "driver", drv->format_name); - qdict_put(opts, "file", - qobject_ref(bs->file->bs->full_open_options)); - - bs->full_open_options = opts; - } else { - qobject_unref(opts); - } - } else if (!bs->full_open_options && qdict_size(bs->options)) { - /* There is no underlying file BDS (at least referenced by BDS.file), - * so the full options QDict should be equal to the options given - * specifically for this block device when it was opened (plus the - * driver specification). - * Because those options don't change, there is no need to update - * full_open_options when it's already set. */ - - opts = qdict_new(); - append_open_options(opts, bs); - qdict_put_str(opts, "driver", drv->format_name); - - if (bs->exact_filename[0]) { - /* This may not work for all block protocol drivers (some may - * require this filename to be parsed), but we have to find some - * default solution here, so just include it. If some block driver - * does not support pure options without any filename at all or - * needs some special format of the options QDict, it needs to - * implement the driver-specific bdrv_refresh_filename() function. - */ - qdict_put_str(opts, "filename", bs->exact_filename); - } - - bs->full_open_options = opts; } if (bs->exact_filename[0]) { pstrcpy(bs->filename, sizeof(bs->filename), bs->exact_filename); - } else if (bs->full_open_options) { + } else { QString *json = qobject_to_json(QOBJECT(bs->full_open_options)); snprintf(bs->filename, sizeof(bs->filename), "json:%s", qstring_get_str(json)); @@ -5630,6 +5766,33 @@ void bdrv_refresh_filename(BlockDriverState *bs) } } +char *bdrv_dirname(BlockDriverState *bs, Error **errp) +{ + BlockDriver *drv = bs->drv; + + if (!drv) { + error_setg(errp, "Node '%s' is ejected", bs->node_name); + return NULL; + } + + if (drv->bdrv_dirname) { + return drv->bdrv_dirname(bs, errp); + } + + if (bs->file) { + return bdrv_dirname(bs->file->bs, errp); + } + + bdrv_refresh_filename(bs); + if (bs->exact_filename[0] != '\0') { + return path_combine(bs->exact_filename, ""); + } + + error_setg(errp, "Cannot generate a base directory for %s nodes", + drv->format_name); + return NULL; +} + /* * Hot add/remove a BDS's child. So the user can take a child offline when * it is broken and take a new child online diff --git a/block/blkdebug.c b/block/blkdebug.c index 0759452925..1ea835c2b9 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -811,51 +811,37 @@ static int64_t blkdebug_getlength(BlockDriverState *bs) return bdrv_getlength(bs->file->bs); } -static void blkdebug_refresh_filename(BlockDriverState *bs, QDict *options) +static void blkdebug_refresh_filename(BlockDriverState *bs) { BDRVBlkdebugState *s = bs->opaque; - QDict *opts; const QDictEntry *e; - bool force_json = false; - - for (e = qdict_first(options); e; e = qdict_next(options, e)) { - if (strcmp(qdict_entry_key(e), "config") && - strcmp(qdict_entry_key(e), "x-image")) - { - force_json = true; - break; - } - } + int ret; - if (force_json && !bs->file->bs->full_open_options) { - /* The config file cannot be recreated, so creating a plain filename - * is impossible */ + if (!bs->file->bs->exact_filename[0]) { return; } - if (!force_json && bs->file->bs->exact_filename[0]) { - int ret = snprintf(bs->exact_filename, sizeof(bs->exact_filename), - "blkdebug:%s:%s", s->config_file ?: "", - bs->file->bs->exact_filename); - if (ret >= sizeof(bs->exact_filename)) { - /* An overflow makes the filename unusable, so do not report any */ - bs->exact_filename[0] = 0; + for (e = qdict_first(bs->full_open_options); e; + e = qdict_next(bs->full_open_options, e)) + { + /* Real child options are under "image", but "x-image" may + * contain a filename */ + if (strcmp(qdict_entry_key(e), "config") && + strcmp(qdict_entry_key(e), "image") && + strcmp(qdict_entry_key(e), "x-image") && + strcmp(qdict_entry_key(e), "driver")) + { + return; } } - opts = qdict_new(); - qdict_put_str(opts, "driver", "blkdebug"); - - qdict_put(opts, "image", qobject_ref(bs->file->bs->full_open_options)); - - for (e = qdict_first(options); e; e = qdict_next(options, e)) { - if (strcmp(qdict_entry_key(e), "x-image")) { - qdict_put_obj(opts, qdict_entry_key(e), - qobject_ref(qdict_entry_value(e))); - } + ret = snprintf(bs->exact_filename, sizeof(bs->exact_filename), + "blkdebug:%s:%s", + s->config_file ?: "", bs->file->bs->exact_filename); + if (ret >= sizeof(bs->exact_filename)) { + /* An overflow makes the filename unusable, so do not report any */ + bs->exact_filename[0] = 0; } - - bs->full_open_options = opts; } static void blkdebug_refresh_limits(BlockDriverState *bs, Error **errp) @@ -888,6 +874,20 @@ static int blkdebug_reopen_prepare(BDRVReopenState *reopen_state, return 0; } +static const char *const blkdebug_strong_runtime_opts[] = { + "config", + "inject-error.", + "set-state.", + "align", + "max-transfer", + "opt-write-zero", + "max-write-zero", + "opt-discard", + "max-discard", + + NULL +}; + static BlockDriver bdrv_blkdebug = { .format_name = "blkdebug", .protocol_name = "blkdebug", @@ -917,6 +917,8 @@ static BlockDriver bdrv_blkdebug = { = blkdebug_debug_remove_breakpoint, .bdrv_debug_resume = blkdebug_debug_resume, .bdrv_debug_is_suspended = blkdebug_debug_is_suspended, + + .strong_runtime_opts = blkdebug_strong_runtime_opts, }; static void bdrv_blkdebug_init(void) diff --git a/block/blklogwrites.c b/block/blklogwrites.c index d2e01bdb1d..eb2b4901a5 100644 --- a/block/blklogwrites.c +++ b/block/blklogwrites.c @@ -280,30 +280,6 @@ static int64_t blk_log_writes_getlength(BlockDriverState *bs) return bdrv_getlength(bs->file->bs); } -static void blk_log_writes_refresh_filename(BlockDriverState *bs, - QDict *options) -{ - BDRVBlkLogWritesState *s = bs->opaque; - - /* bs->file->bs has already been refreshed */ - bdrv_refresh_filename(s->log_file->bs); - - if (bs->file->bs->full_open_options - && s->log_file->bs->full_open_options) - { - QDict *opts = qdict_new(); - qdict_put_str(opts, "driver", "blklogwrites"); - - qobject_ref(bs->file->bs->full_open_options); - qdict_put(opts, "file", bs->file->bs->full_open_options); - qobject_ref(s->log_file->bs->full_open_options); - qdict_put(opts, "log", s->log_file->bs->full_open_options); - qdict_put_int(opts, "log-sector-size", s->sectorsize); - - bs->full_open_options = opts; - } -} - static void blk_log_writes_child_perm(BlockDriverState *bs, BdrvChild *c, const BdrvChildRole *role, BlockReopenQueue *ro_q, @@ -520,6 +496,13 @@ blk_log_writes_co_pdiscard(BlockDriverState *bs, int64_t offset, int count) LOG_DISCARD_FLAG, false); } +static const char *const blk_log_writes_strong_runtime_opts[] = { + "log-append", + "log-sector-size", + + NULL +}; + static BlockDriver bdrv_blk_log_writes = { .format_name = "blklogwrites", .instance_size = sizeof(BDRVBlkLogWritesState), @@ -527,7 +510,6 @@ static BlockDriver bdrv_blk_log_writes = { .bdrv_open = blk_log_writes_open, .bdrv_close = blk_log_writes_close, .bdrv_getlength = blk_log_writes_getlength, - .bdrv_refresh_filename = blk_log_writes_refresh_filename, .bdrv_child_perm = blk_log_writes_child_perm, .bdrv_refresh_limits = blk_log_writes_refresh_limits, @@ -539,6 +521,7 @@ static BlockDriver bdrv_blk_log_writes = { .bdrv_co_block_status = bdrv_co_block_status_from_file, .is_filter = true, + .strong_runtime_opts = blk_log_writes_strong_runtime_opts, }; static void bdrv_blk_log_writes_init(void) diff --git a/block/blkverify.c b/block/blkverify.c index 89bf4386e3..3ff77ff49a 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -281,27 +281,10 @@ static bool blkverify_recurse_is_first_non_filter(BlockDriverState *bs, return bdrv_recurse_is_first_non_filter(s->test_file->bs, candidate); } -static void blkverify_refresh_filename(BlockDriverState *bs, QDict *options) +static void blkverify_refresh_filename(BlockDriverState *bs) { BDRVBlkverifyState *s = bs->opaque; - /* bs->file->bs has already been refreshed */ - bdrv_refresh_filename(s->test_file->bs); - - if (bs->file->bs->full_open_options - && s->test_file->bs->full_open_options) - { - QDict *opts = qdict_new(); - qdict_put_str(opts, "driver", "blkverify"); - - qdict_put(opts, "raw", - qobject_ref(bs->file->bs->full_open_options)); - qdict_put(opts, "test", - qobject_ref(s->test_file->bs->full_open_options)); - - bs->full_open_options = opts; - } - if (bs->file->bs->exact_filename[0] && s->test_file->bs->exact_filename[0]) { @@ -316,6 +299,15 @@ static void blkverify_refresh_filename(BlockDriverState *bs, QDict *options) } } +static char *blkverify_dirname(BlockDriverState *bs, Error **errp) +{ + /* In general, there are two BDSs with different dirnames below this one; + * so there is no unique dirname we could return (unless both are equal by + * chance). Therefore, to be consistent, just always return NULL. */ + error_setg(errp, "Cannot generate a base directory for blkverify nodes"); + return NULL; +} + static BlockDriver bdrv_blkverify = { .format_name = "blkverify", .protocol_name = "blkverify", @@ -327,6 +319,7 @@ static BlockDriver bdrv_blkverify = { .bdrv_child_perm = bdrv_filter_default_perms, .bdrv_getlength = blkverify_getlength, .bdrv_refresh_filename = blkverify_refresh_filename, + .bdrv_dirname = blkverify_dirname, .bdrv_co_preadv = blkverify_co_preadv, .bdrv_co_pwritev = blkverify_co_pwritev, diff --git a/block/commit.c b/block/commit.c index 5deb05925b..385fb98527 100644 --- a/block/commit.c +++ b/block/commit.c @@ -230,9 +230,8 @@ static int coroutine_fn bdrv_commit_top_preadv(BlockDriverState *bs, return bdrv_co_preadv(bs->backing, offset, bytes, qiov, flags); } -static void bdrv_commit_top_refresh_filename(BlockDriverState *bs, QDict *opts) +static void bdrv_commit_top_refresh_filename(BlockDriverState *bs) { - bdrv_refresh_filename(bs->backing->bs); pstrcpy(bs->exact_filename, sizeof(bs->exact_filename), bs->backing->bs->filename); } diff --git a/block/crypto.c b/block/crypto.c index d5b1da66a1..fd8c7cfac6 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -619,6 +619,12 @@ block_crypto_get_specific_info_luks(BlockDriverState *bs, Error **errp) return spec_info; } +static const char *const block_crypto_strong_runtime_opts[] = { + BLOCK_CRYPTO_OPT_LUKS_KEY_SECRET, + + NULL +}; + BlockDriver bdrv_crypto_luks = { .format_name = "luks", .instance_size = sizeof(BlockCrypto), @@ -640,6 +646,8 @@ BlockDriver bdrv_crypto_luks = { .bdrv_getlength = block_crypto_getlength, .bdrv_get_info = block_crypto_get_info_luks, .bdrv_get_specific_info = block_crypto_get_specific_info_luks, + + .strong_runtime_opts = block_crypto_strong_runtime_opts, }; static void block_crypto_init(void) diff --git a/block/curl.c b/block/curl.c index b7ac265d3a..606709fea4 100644 --- a/block/curl.c +++ b/block/curl.c @@ -61,8 +61,6 @@ static CURLMcode __curl_multi_socket_action(CURLM *multi_handle, #define CURL_NUM_STATES 8 #define CURL_NUM_ACB 8 -#define READ_AHEAD_DEFAULT (256 * 1024) -#define CURL_TIMEOUT_DEFAULT 5 #define CURL_TIMEOUT_MAX 10000 #define CURL_BLOCK_OPT_URL "url" @@ -76,6 +74,10 @@ static CURLMcode __curl_multi_socket_action(CURLM *multi_handle, #define CURL_BLOCK_OPT_PROXY_USERNAME "proxy-username" #define CURL_BLOCK_OPT_PROXY_PASSWORD_SECRET "proxy-password-secret" +#define CURL_BLOCK_OPT_READAHEAD_DEFAULT (256 * 1024) +#define CURL_BLOCK_OPT_SSLVERIFY_DEFAULT true +#define CURL_BLOCK_OPT_TIMEOUT_DEFAULT 5 + struct BDRVCURLState; static bool libcurl_initialized; @@ -696,7 +698,7 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, } s->readahead_size = qemu_opt_get_size(opts, CURL_BLOCK_OPT_READAHEAD, - READ_AHEAD_DEFAULT); + CURL_BLOCK_OPT_READAHEAD_DEFAULT); if ((s->readahead_size & 0x1ff) != 0) { error_setg(errp, "HTTP_READAHEAD_SIZE %zd is not a multiple of 512", s->readahead_size); @@ -704,13 +706,14 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, } s->timeout = qemu_opt_get_number(opts, CURL_BLOCK_OPT_TIMEOUT, - CURL_TIMEOUT_DEFAULT); + CURL_BLOCK_OPT_TIMEOUT_DEFAULT); if (s->timeout > CURL_TIMEOUT_MAX) { error_setg(errp, "timeout parameter is too large or negative"); goto out_noclean; } - s->sslverify = qemu_opt_get_bool(opts, CURL_BLOCK_OPT_SSLVERIFY, true); + s->sslverify = qemu_opt_get_bool(opts, CURL_BLOCK_OPT_SSLVERIFY, + CURL_BLOCK_OPT_SSLVERIFY_DEFAULT); cookie = qemu_opt_get(opts, CURL_BLOCK_OPT_COOKIE); cookie_secret = qemu_opt_get(opts, CURL_BLOCK_OPT_COOKIE_SECRET); @@ -947,6 +950,36 @@ static int64_t curl_getlength(BlockDriverState *bs) return s->len; } +static void curl_refresh_filename(BlockDriverState *bs) +{ + BDRVCURLState *s = bs->opaque; + + /* "readahead" and "timeout" do not change the guest-visible data, + * so ignore them */ + if (s->sslverify != CURL_BLOCK_OPT_SSLVERIFY_DEFAULT || + s->cookie || s->username || s->password || s->proxyusername || + s->proxypassword) + { + return; + } + + pstrcpy(bs->exact_filename, sizeof(bs->exact_filename), s->url); +} + + +static const char *const curl_strong_runtime_opts[] = { + CURL_BLOCK_OPT_URL, + CURL_BLOCK_OPT_SSLVERIFY, + CURL_BLOCK_OPT_COOKIE, + CURL_BLOCK_OPT_COOKIE_SECRET, + CURL_BLOCK_OPT_USERNAME, + CURL_BLOCK_OPT_PASSWORD_SECRET, + CURL_BLOCK_OPT_PROXY_USERNAME, + CURL_BLOCK_OPT_PROXY_PASSWORD_SECRET, + + NULL +}; + static BlockDriver bdrv_http = { .format_name = "http", .protocol_name = "http", @@ -961,6 +994,9 @@ static BlockDriver bdrv_http = { .bdrv_detach_aio_context = curl_detach_aio_context, .bdrv_attach_aio_context = curl_attach_aio_context, + + .bdrv_refresh_filename = curl_refresh_filename, + .strong_runtime_opts = curl_strong_runtime_opts, }; static BlockDriver bdrv_https = { @@ -977,6 +1013,9 @@ static BlockDriver bdrv_https = { .bdrv_detach_aio_context = curl_detach_aio_context, .bdrv_attach_aio_context = curl_attach_aio_context, + + .bdrv_refresh_filename = curl_refresh_filename, + .strong_runtime_opts = curl_strong_runtime_opts, }; static BlockDriver bdrv_ftp = { @@ -993,6 +1032,9 @@ static BlockDriver bdrv_ftp = { .bdrv_detach_aio_context = curl_detach_aio_context, .bdrv_attach_aio_context = curl_attach_aio_context, + + .bdrv_refresh_filename = curl_refresh_filename, + .strong_runtime_opts = curl_strong_runtime_opts, }; static BlockDriver bdrv_ftps = { @@ -1009,6 +1051,9 @@ static BlockDriver bdrv_ftps = { .bdrv_detach_aio_context = curl_detach_aio_context, .bdrv_attach_aio_context = curl_attach_aio_context, + + .bdrv_refresh_filename = curl_refresh_filename, + .strong_runtime_opts = curl_strong_runtime_opts, }; static void curl_block_init(void) diff --git a/block/gluster.c b/block/gluster.c index 72891060e3..af64330211 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -1495,6 +1495,21 @@ static int coroutine_fn qemu_gluster_co_block_status(BlockDriverState *bs, } +static const char *const gluster_strong_open_opts[] = { + GLUSTER_OPT_VOLUME, + GLUSTER_OPT_PATH, + GLUSTER_OPT_TYPE, + GLUSTER_OPT_SERVER_PATTERN, + GLUSTER_OPT_HOST, + GLUSTER_OPT_PORT, + GLUSTER_OPT_TO, + GLUSTER_OPT_IPV4, + GLUSTER_OPT_IPV6, + GLUSTER_OPT_SOCKET, + + NULL +}; + static BlockDriver bdrv_gluster = { .format_name = "gluster", .protocol_name = "gluster", @@ -1522,6 +1537,7 @@ static BlockDriver bdrv_gluster = { #endif .bdrv_co_block_status = qemu_gluster_co_block_status, .create_opts = &qemu_gluster_create_opts, + .strong_runtime_opts = gluster_strong_open_opts, }; static BlockDriver bdrv_gluster_tcp = { @@ -1551,6 +1567,7 @@ static BlockDriver bdrv_gluster_tcp = { #endif .bdrv_co_block_status = qemu_gluster_co_block_status, .create_opts = &qemu_gluster_create_opts, + .strong_runtime_opts = gluster_strong_open_opts, }; static BlockDriver bdrv_gluster_unix = { @@ -1580,6 +1597,7 @@ static BlockDriver bdrv_gluster_unix = { #endif .bdrv_co_block_status = qemu_gluster_co_block_status, .create_opts = &qemu_gluster_create_opts, + .strong_runtime_opts = gluster_strong_open_opts, }; /* rdma is deprecated (actually never supported for volfile fetch). @@ -1615,6 +1633,7 @@ static BlockDriver bdrv_gluster_rdma = { #endif .bdrv_co_block_status = qemu_gluster_co_block_status, .create_opts = &qemu_gluster_create_opts, + .strong_runtime_opts = gluster_strong_open_opts, }; static void bdrv_gluster_init(void) diff --git a/block/iscsi.c b/block/iscsi.c index ff473206e6..a0c0084837 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -2448,6 +2448,20 @@ static QemuOptsList iscsi_create_opts = { } }; +static const char *const iscsi_strong_runtime_opts[] = { + "transport", + "portal", + "target", + "user", + "password", + "password-secret", + "lun", + "initiator-name", + "header-digest", + + NULL +}; + static BlockDriver bdrv_iscsi = { .format_name = "iscsi", .protocol_name = "iscsi", @@ -2482,6 +2496,8 @@ static BlockDriver bdrv_iscsi = { .bdrv_detach_aio_context = iscsi_detach_aio_context, .bdrv_attach_aio_context = iscsi_attach_aio_context, + + .strong_runtime_opts = iscsi_strong_runtime_opts, }; #if LIBISCSI_API_VERSION >= (20160603) @@ -2519,6 +2535,8 @@ static BlockDriver bdrv_iser = { .bdrv_detach_aio_context = iscsi_detach_aio_context, .bdrv_attach_aio_context = iscsi_attach_aio_context, + + .strong_runtime_opts = iscsi_strong_runtime_opts, }; #endif diff --git a/block/mirror.c b/block/mirror.c index b67b0120f8..726d3c27fb 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1431,14 +1431,13 @@ static int coroutine_fn bdrv_mirror_top_pdiscard(BlockDriverState *bs, NULL, 0); } -static void bdrv_mirror_top_refresh_filename(BlockDriverState *bs, QDict *opts) +static void bdrv_mirror_top_refresh_filename(BlockDriverState *bs) { if (bs->backing == NULL) { /* we can be here after failed bdrv_attach_child in * bdrv_set_backing_hd */ return; } - bdrv_refresh_filename(bs->backing->bs); pstrcpy(bs->exact_filename, sizeof(bs->exact_filename), bs->backing->bs->filename); } diff --git a/block/nbd.c b/block/nbd.c index 9db5eded89..2e72df528a 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -477,12 +477,9 @@ static void nbd_attach_aio_context(BlockDriverState *bs, nbd_client_attach_aio_context(bs, new_context); } -static void nbd_refresh_filename(BlockDriverState *bs, QDict *options) +static void nbd_refresh_filename(BlockDriverState *bs) { BDRVNBDState *s = bs->opaque; - QDict *opts = qdict_new(); - QObject *saddr_qdict; - Visitor *ov; const char *host = NULL, *port = NULL, *path = NULL; if (s->saddr->type == SOCKET_ADDRESS_TYPE_INET) { @@ -495,8 +492,6 @@ static void nbd_refresh_filename(BlockDriverState *bs, QDict *options) path = s->saddr->u.q_unix.path; } /* else can't represent as pseudo-filename */ - qdict_put_str(opts, "driver", "nbd"); - if (path && s->export) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd+unix:///%s?socket=%s", s->export, path); @@ -510,23 +505,28 @@ static void nbd_refresh_filename(BlockDriverState *bs, QDict *options) snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd://%s:%s", host, port); } +} - ov = qobject_output_visitor_new(&saddr_qdict); - visit_type_SocketAddress(ov, NULL, &s->saddr, &error_abort); - visit_complete(ov, &saddr_qdict); - visit_free(ov); - qdict_put_obj(opts, "server", saddr_qdict); +static char *nbd_dirname(BlockDriverState *bs, Error **errp) +{ + /* The generic bdrv_dirname() implementation is able to work out some + * directory name for NBD nodes, but that would be wrong. So far there is no + * specification for how "export paths" would work, so NBD does not have + * directory names. */ + error_setg(errp, "Cannot generate a base directory for NBD nodes"); + return NULL; +} - if (s->export) { - qdict_put_str(opts, "export", s->export); - } - if (s->tlscredsid) { - qdict_put_str(opts, "tls-creds", s->tlscredsid); - } +static const char *const nbd_strong_runtime_opts[] = { + "path", + "host", + "port", + "export", + "tls-creds", + "server.", - qdict_flatten(opts); - bs->full_open_options = opts; -} + NULL +}; static BlockDriver bdrv_nbd = { .format_name = "nbd", @@ -546,6 +546,8 @@ static BlockDriver bdrv_nbd = { .bdrv_attach_aio_context = nbd_attach_aio_context, .bdrv_refresh_filename = nbd_refresh_filename, .bdrv_co_block_status = nbd_client_co_block_status, + .bdrv_dirname = nbd_dirname, + .strong_runtime_opts = nbd_strong_runtime_opts, }; static BlockDriver bdrv_nbd_tcp = { @@ -566,6 +568,8 @@ static BlockDriver bdrv_nbd_tcp = { .bdrv_attach_aio_context = nbd_attach_aio_context, .bdrv_refresh_filename = nbd_refresh_filename, .bdrv_co_block_status = nbd_client_co_block_status, + .bdrv_dirname = nbd_dirname, + .strong_runtime_opts = nbd_strong_runtime_opts, }; static BlockDriver bdrv_nbd_unix = { @@ -586,6 +590,8 @@ static BlockDriver bdrv_nbd_unix = { .bdrv_attach_aio_context = nbd_attach_aio_context, .bdrv_refresh_filename = nbd_refresh_filename, .bdrv_co_block_status = nbd_client_co_block_status, + .bdrv_dirname = nbd_dirname, + .strong_runtime_opts = nbd_strong_runtime_opts, }; static void bdrv_nbd_init(void) diff --git a/block/nfs.c b/block/nfs.c index eab1a2c408..531903610b 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -799,14 +799,9 @@ static int nfs_reopen_prepare(BDRVReopenState *state, return 0; } -static void nfs_refresh_filename(BlockDriverState *bs, QDict *options) +static void nfs_refresh_filename(BlockDriverState *bs) { NFSClient *client = bs->opaque; - QDict *opts = qdict_new(); - QObject *server_qdict; - Visitor *ov; - - qdict_put_str(opts, "driver", "nfs"); if (client->uid && !client->gid) { snprintf(bs->exact_filename, sizeof(bs->exact_filename), @@ -824,35 +819,20 @@ static void nfs_refresh_filename(BlockDriverState *bs, QDict *options) snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nfs://%s%s", client->server->host, client->path); } +} - ov = qobject_output_visitor_new(&server_qdict); - visit_type_NFSServer(ov, NULL, &client->server, &error_abort); - visit_complete(ov, &server_qdict); - qdict_put_obj(opts, "server", server_qdict); - qdict_put_str(opts, "path", client->path); +static char *nfs_dirname(BlockDriverState *bs, Error **errp) +{ + NFSClient *client = bs->opaque; - if (client->uid) { - qdict_put_int(opts, "user", client->uid); - } - if (client->gid) { - qdict_put_int(opts, "group", client->gid); - } - if (client->tcp_syncnt) { - qdict_put_int(opts, "tcp-syn-cnt", client->tcp_syncnt); - } - if (client->readahead) { - qdict_put_int(opts, "readahead-size", client->readahead); - } - if (client->pagecache) { - qdict_put_int(opts, "page-cache-size", client->pagecache); - } - if (client->debug) { - qdict_put_int(opts, "debug", client->debug); + if (client->uid || client->gid) { + bdrv_refresh_filename(bs); + error_setg(errp, "Cannot generate a base directory for NFS node '%s'", + bs->filename); + return NULL; } - visit_free(ov); - qdict_flatten(opts); - bs->full_open_options = opts; + return g_strdup_printf("nfs://%s%s/", client->server->host, client->path); } #ifdef LIBNFS_FEATURE_PAGECACHE @@ -864,6 +844,15 @@ static void coroutine_fn nfs_co_invalidate_cache(BlockDriverState *bs, } #endif +static const char *nfs_strong_runtime_opts[] = { + "path", + "user", + "group", + "server.", + + NULL +}; + static BlockDriver bdrv_nfs = { .format_name = "nfs", .protocol_name = "nfs", @@ -889,6 +878,9 @@ static BlockDriver bdrv_nfs = { .bdrv_detach_aio_context = nfs_detach_aio_context, .bdrv_attach_aio_context = nfs_attach_aio_context, .bdrv_refresh_filename = nfs_refresh_filename, + .bdrv_dirname = nfs_dirname, + + .strong_runtime_opts = nfs_strong_runtime_opts, #ifdef LIBNFS_FEATURE_PAGECACHE .bdrv_co_invalidate_cache = nfs_co_invalidate_cache, diff --git a/block/null.c b/block/null.c index d442d3e901..a322929478 100644 --- a/block/null.c +++ b/block/null.c @@ -239,19 +239,33 @@ static int coroutine_fn null_co_block_status(BlockDriverState *bs, return ret; } -static void null_refresh_filename(BlockDriverState *bs, QDict *opts) +static void null_refresh_filename(BlockDriverState *bs) { - qdict_del(opts, "filename"); - - if (!qdict_size(opts)) { - snprintf(bs->exact_filename, sizeof(bs->exact_filename), "%s://", - bs->drv->format_name); + const QDictEntry *e; + + for (e = qdict_first(bs->full_open_options); e; + e = qdict_next(bs->full_open_options, e)) + { + /* These options can be ignored */ + if (strcmp(qdict_entry_key(e), "filename") && + strcmp(qdict_entry_key(e), "driver") && + strcmp(qdict_entry_key(e), NULL_OPT_LATENCY)) + { + return; + } } - qdict_put_str(opts, "driver", bs->drv->format_name); - bs->full_open_options = qobject_ref(opts); + snprintf(bs->exact_filename, sizeof(bs->exact_filename), "%s://", + bs->drv->format_name); } +static const char *const null_strong_runtime_opts[] = { + BLOCK_OPT_SIZE, + NULL_OPT_ZEROES, + + NULL +}; + static BlockDriver bdrv_null_co = { .format_name = "null-co", .protocol_name = "null-co", @@ -269,6 +283,7 @@ static BlockDriver bdrv_null_co = { .bdrv_co_block_status = null_co_block_status, .bdrv_refresh_filename = null_refresh_filename, + .strong_runtime_opts = null_strong_runtime_opts, }; static BlockDriver bdrv_null_aio = { @@ -288,6 +303,7 @@ static BlockDriver bdrv_null_aio = { .bdrv_co_block_status = null_co_block_status, .bdrv_refresh_filename = null_refresh_filename, + .strong_runtime_opts = null_strong_runtime_opts, }; static void bdrv_null_init(void) diff --git a/block/nvme.c b/block/nvme.c index 6c2ce7dfa5..0684bbd077 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -111,6 +111,9 @@ typedef struct { /* Total size of mapped qiov, accessed under dma_map_lock */ int dma_map_count; + + /* PCI address (required for nvme_refresh_filename()) */ + char *device; } BDRVNVMeState; #define NVME_BLOCK_OPT_DEVICE "device" @@ -557,6 +560,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace, qemu_co_mutex_init(&s->dma_map_lock); qemu_co_queue_init(&s->dma_flush_queue); + s->device = g_strdup(device); s->nsid = namespace; s->aio_context = bdrv_get_aio_context(bs); ret = event_notifier_init(&s->irq_notifier, 0); @@ -729,6 +733,8 @@ static void nvme_close(BlockDriverState *bs) event_notifier_cleanup(&s->irq_notifier); qemu_vfio_pci_unmap_bar(s->vfio, 0, (void *)s->regs, 0, NVME_BAR_SIZE); qemu_vfio_close(s->vfio); + + g_free(s->device); } static int nvme_file_open(BlockDriverState *bs, QDict *options, int flags, @@ -1053,17 +1059,12 @@ static int nvme_reopen_prepare(BDRVReopenState *reopen_state, return 0; } -static void nvme_refresh_filename(BlockDriverState *bs, QDict *opts) +static void nvme_refresh_filename(BlockDriverState *bs) { - qdict_del(opts, "filename"); - - if (!qdict_size(opts)) { - snprintf(bs->exact_filename, sizeof(bs->exact_filename), "%s://", - bs->drv->format_name); - } + BDRVNVMeState *s = bs->opaque; - qdict_put_str(opts, "driver", bs->drv->format_name); - bs->full_open_options = qobject_ref(opts); + snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nvme://%s/%i", + s->device, s->nsid); } static void nvme_refresh_limits(BlockDriverState *bs, Error **errp) @@ -1136,6 +1137,13 @@ static void nvme_unregister_buf(BlockDriverState *bs, void *host) qemu_vfio_dma_unmap(s->vfio, host); } +static const char *const nvme_strong_runtime_opts[] = { + NVME_BLOCK_OPT_DEVICE, + NVME_BLOCK_OPT_NAMESPACE, + + NULL +}; + static BlockDriver bdrv_nvme = { .format_name = "nvme", .protocol_name = "nvme", @@ -1153,6 +1161,7 @@ static BlockDriver bdrv_nvme = { .bdrv_refresh_filename = nvme_refresh_filename, .bdrv_refresh_limits = nvme_refresh_limits, + .strong_runtime_opts = nvme_strong_runtime_opts, .bdrv_detach_aio_context = nvme_detach_aio_context, .bdrv_attach_aio_context = nvme_attach_aio_context, diff --git a/block/qapi.c b/block/qapi.c index 00291f9105..6002a768f8 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -51,6 +51,8 @@ BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk, return NULL; } + bdrv_refresh_filename(bs); + info = g_malloc0(sizeof(*info)); info->file = g_strdup(bs->filename); info->ro = bs->read_only; @@ -264,6 +266,8 @@ void bdrv_query_image_info(BlockDriverState *bs, goto out; } + bdrv_refresh_filename(bs); + info = g_new0(ImageInfo, 1); info->filename = g_strdup(bs->filename); info->format = g_strdup(bdrv_get_format_name(bs)); @@ -292,18 +296,10 @@ void bdrv_query_image_info(BlockDriverState *bs, backing_filename = bs->backing_file; if (backing_filename[0] != '\0') { - char *backing_filename2 = g_malloc0(PATH_MAX); + char *backing_filename2; info->backing_filename = g_strdup(backing_filename); info->has_backing_filename = true; - bdrv_get_full_backing_filename(bs, backing_filename2, PATH_MAX, &err); - if (err) { - /* Can't reconstruct the full backing filename, so we must omit - * this field and apply a Best Effort to this query. */ - g_free(backing_filename2); - backing_filename2 = NULL; - error_free(err); - err = NULL; - } + backing_filename2 = bdrv_get_full_backing_filename(bs, NULL); /* Always report the full_backing_filename if present, even if it's the * same as backing_filename. That they are same is useful info. */ diff --git a/block/qcow.c b/block/qcow.c index 0a235bf393..25d2025fd0 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -31,6 +31,7 @@ #include "qemu/module.h" #include "qemu/option.h" #include "qemu/bswap.h" +#include "qemu/cutils.h" #include <zlib.h> #include "qapi/qmp/qdict.h" #include "qapi/qmp/qstring.h" @@ -295,11 +296,13 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } ret = bdrv_pread(bs->file, header.backing_file_offset, - bs->backing_file, len); + bs->auto_backing_file, len); if (ret < 0) { goto fail; } - bs->backing_file[len] = '\0'; + bs->auto_backing_file[len] = '\0'; + pstrcpy(bs->backing_file, sizeof(bs->backing_file), + bs->auto_backing_file); } /* Disable migration when qcow images are used */ @@ -1183,6 +1186,12 @@ static QemuOptsList qcow_create_opts = { } }; +static const char *const qcow_strong_runtime_opts[] = { + "encrypt." BLOCK_CRYPTO_OPT_QCOW_KEY_SECRET, + + NULL +}; + static BlockDriver bdrv_qcow = { .format_name = "qcow", .instance_size = sizeof(BDRVQcowState), @@ -1206,6 +1215,7 @@ static BlockDriver bdrv_qcow = { .bdrv_get_info = qcow_get_info, .create_opts = &qcow_create_opts, + .strong_runtime_opts = qcow_strong_runtime_opts, }; static void bdrv_qcow_init(void) diff --git a/block/qcow2.c b/block/qcow2.c index 65a54c9ac6..1de5e24613 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1474,13 +1474,15 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, goto fail; } ret = bdrv_pread(bs->file, header.backing_file_offset, - bs->backing_file, len); + bs->auto_backing_file, len); if (ret < 0) { error_setg_errno(errp, -ret, "Could not read backing file name"); goto fail; } - bs->backing_file[len] = '\0'; - s->image_backing_file = g_strdup(bs->backing_file); + bs->auto_backing_file[len] = '\0'; + pstrcpy(bs->backing_file, sizeof(bs->backing_file), + bs->auto_backing_file); + s->image_backing_file = g_strdup(bs->auto_backing_file); } /* Internal snapshots */ @@ -2518,6 +2520,8 @@ static int qcow2_change_backing_file(BlockDriverState *bs, return -EINVAL; } + pstrcpy(bs->auto_backing_file, sizeof(bs->auto_backing_file), + backing_file ?: ""); pstrcpy(bs->backing_file, sizeof(bs->backing_file), backing_file ?: ""); pstrcpy(bs->backing_format, sizeof(bs->backing_format), backing_fmt ?: ""); @@ -4232,6 +4236,60 @@ static coroutine_fn int qcow2_co_flush_to_os(BlockDriverState *bs) return ret; } +static ssize_t qcow2_measure_crypto_hdr_init_func(QCryptoBlock *block, + size_t headerlen, void *opaque, Error **errp) +{ + size_t *headerlenp = opaque; + + /* Stash away the payload size */ + *headerlenp = headerlen; + return 0; +} + +static ssize_t qcow2_measure_crypto_hdr_write_func(QCryptoBlock *block, + size_t offset, const uint8_t *buf, size_t buflen, + void *opaque, Error **errp) +{ + /* Discard the bytes, we're not actually writing to an image */ + return buflen; +} + +/* Determine the number of bytes for the LUKS payload */ +static bool qcow2_measure_luks_headerlen(QemuOpts *opts, size_t *len, + Error **errp) +{ + QDict *opts_qdict; + QDict *cryptoopts_qdict; + QCryptoBlockCreateOptions *cryptoopts; + QCryptoBlock *crypto; + + /* Extract "encrypt." options into a qdict */ + opts_qdict = qemu_opts_to_qdict(opts, NULL); + qdict_extract_subqdict(opts_qdict, &cryptoopts_qdict, "encrypt."); + qobject_unref(opts_qdict); + + /* Build QCryptoBlockCreateOptions object from qdict */ + qdict_put_str(cryptoopts_qdict, "format", "luks"); + cryptoopts = block_crypto_create_opts_init(cryptoopts_qdict, errp); + qobject_unref(cryptoopts_qdict); + if (!cryptoopts) { + return false; + } + + /* Fake LUKS creation in order to determine the payload size */ + crypto = qcrypto_block_create(cryptoopts, "encrypt.", + qcow2_measure_crypto_hdr_init_func, + qcow2_measure_crypto_hdr_write_func, + len, errp); + qapi_free_QCryptoBlockCreateOptions(cryptoopts); + if (!crypto) { + return false; + } + + qcrypto_block_free(crypto); + return true; +} + static BlockMeasureInfo *qcow2_measure(QemuOpts *opts, BlockDriverState *in_bs, Error **errp) { @@ -4241,11 +4299,13 @@ static BlockMeasureInfo *qcow2_measure(QemuOpts *opts, BlockDriverState *in_bs, uint64_t virtual_size; /* disk size as seen by guest */ uint64_t refcount_bits; uint64_t l2_tables; + uint64_t luks_payload_size = 0; size_t cluster_size; int version; char *optstr; PreallocMode prealloc; bool has_backing_file; + bool has_luks; /* Parse image creation options */ cluster_size = qcow2_opt_get_cluster_size_del(opts, &local_err); @@ -4275,6 +4335,20 @@ static BlockMeasureInfo *qcow2_measure(QemuOpts *opts, BlockDriverState *in_bs, has_backing_file = !!optstr; g_free(optstr); + optstr = qemu_opt_get_del(opts, BLOCK_OPT_ENCRYPT_FORMAT); + has_luks = optstr && strcmp(optstr, "luks") == 0; + g_free(optstr); + + if (has_luks) { + size_t headerlen; + + if (!qcow2_measure_luks_headerlen(opts, &headerlen, &local_err)) { + goto err; + } + + luks_payload_size = ROUND_UP(headerlen, cluster_size); + } + virtual_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); virtual_size = ROUND_UP(virtual_size, cluster_size); @@ -4345,7 +4419,7 @@ static BlockMeasureInfo *qcow2_measure(QemuOpts *opts, BlockDriverState *in_bs, info = g_new(BlockMeasureInfo, 1); info->fully_allocated = qcow2_calc_prealloc_size(virtual_size, cluster_size, - ctz32(refcount_bits)); + ctz32(refcount_bits)) + luks_payload_size; /* Remove data clusters that are not required. This overestimates the * required size because metadata needed for the fully allocated file is @@ -4932,6 +5006,12 @@ static QemuOptsList qcow2_create_opts = { } }; +static const char *const qcow2_strong_runtime_opts[] = { + "encrypt." BLOCK_CRYPTO_OPT_QCOW_KEY_SECRET, + + NULL +}; + BlockDriver bdrv_qcow2 = { .format_name = "qcow2", .instance_size = sizeof(BDRVQcow2State), @@ -4980,6 +5060,7 @@ BlockDriver bdrv_qcow2 = { .bdrv_inactivate = qcow2_inactivate, .create_opts = &qcow2_create_opts, + .strong_runtime_opts = qcow2_strong_runtime_opts, .bdrv_co_check = qcow2_co_check, .bdrv_amend_options = qcow2_amend_options, diff --git a/block/qed.c b/block/qed.c index 1280870024..81a1bedd41 100644 --- a/block/qed.c +++ b/block/qed.c @@ -454,11 +454,14 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options, } ret = qed_read_string(bs->file, s->header.backing_filename_offset, - s->header.backing_filename_size, bs->backing_file, - sizeof(bs->backing_file)); + s->header.backing_filename_size, + bs->auto_backing_file, + sizeof(bs->auto_backing_file)); if (ret < 0) { return ret; } + pstrcpy(bs->backing_file, sizeof(bs->backing_file), + bs->auto_backing_file); if (s->header.features & QED_F_BACKING_FORMAT_NO_PROBE) { pstrcpy(bs->backing_format, sizeof(bs->backing_format), "raw"); diff --git a/block/quorum.c b/block/quorum.c index 16b3c8067c..352f729136 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -1065,36 +1065,64 @@ static void quorum_del_child(BlockDriverState *bs, BdrvChild *child, bdrv_drained_end(bs); } -static void quorum_refresh_filename(BlockDriverState *bs, QDict *options) +static void quorum_gather_child_options(BlockDriverState *bs, QDict *target, + bool backing_overridden) { BDRVQuorumState *s = bs->opaque; - QDict *opts; - QList *children; + QList *children_list; int i; - for (i = 0; i < s->num_children; i++) { - bdrv_refresh_filename(s->children[i]->bs); - if (!s->children[i]->bs->full_open_options) { - return; - } - } + /* + * The generic implementation for gathering child options in + * bdrv_refresh_filename() would use the names of the children + * as specified for bdrv_open_child() or bdrv_attach_child(), + * which is "children.%u" with %u being a value + * (s->next_child_index) that is incremented each time a new child + * is added (and never decremented). Since children can be + * deleted at runtime, there may be gaps in that enumeration. + * When creating a new quorum BDS and specifying the children for + * it through runtime options, the enumeration used there may not + * have any gaps, though. + * + * Therefore, we have to create a new gap-less enumeration here + * (which we can achieve by simply putting all of the children's + * full_open_options into a QList). + * + * XXX: Note that there are issues with the current child option + * structure quorum uses (such as the fact that children do + * not really have unique permanent names). Therefore, this + * is going to have to change in the future and ideally we + * want quorum to be covered by the generic implementation. + */ + + children_list = qlist_new(); + qdict_put(target, "children", children_list); - children = qlist_new(); for (i = 0; i < s->num_children; i++) { - qlist_append(children, + qlist_append(children_list, qobject_ref(s->children[i]->bs->full_open_options)); } +} - opts = qdict_new(); - qdict_put_str(opts, "driver", "quorum"); - qdict_put_int(opts, QUORUM_OPT_VOTE_THRESHOLD, s->threshold); - qdict_put_bool(opts, QUORUM_OPT_BLKVERIFY, s->is_blkverify); - qdict_put_bool(opts, QUORUM_OPT_REWRITE, s->rewrite_corrupted); - qdict_put(opts, "children", children); - - bs->full_open_options = opts; +static char *quorum_dirname(BlockDriverState *bs, Error **errp) +{ + /* In general, there are multiple BDSs with different dirnames below this + * one; so there is no unique dirname we could return (unless all are equal + * by chance, or there is only one). Therefore, to be consistent, just + * always return NULL. */ + error_setg(errp, "Cannot generate a base directory for quorum nodes"); + return NULL; } +static const char *const quorum_strong_runtime_opts[] = { + QUORUM_OPT_VOTE_THRESHOLD, + QUORUM_OPT_BLKVERIFY, + QUORUM_OPT_REWRITE, + QUORUM_OPT_READ_PATTERN, + + NULL +}; + static BlockDriver bdrv_quorum = { .format_name = "quorum", @@ -1102,7 +1130,8 @@ static BlockDriver bdrv_quorum = { .bdrv_open = quorum_open, .bdrv_close = quorum_close, - .bdrv_refresh_filename = quorum_refresh_filename, + .bdrv_gather_child_options = quorum_gather_child_options, + .bdrv_dirname = quorum_dirname, .bdrv_co_flush_to_disk = quorum_co_flush, @@ -1118,6 +1147,8 @@ static BlockDriver bdrv_quorum = { .is_filter = true, .bdrv_recurse_is_first_non_filter = quorum_recurse_is_first_non_filter, + + .strong_runtime_opts = quorum_strong_runtime_opts, }; static void bdrv_quorum_init(void) diff --git a/block/raw-format.c b/block/raw-format.c index 6f6dc99b2c..e3e5ba2c8a 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -436,6 +436,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags, bs->file->bs->supported_zero_flags); if (bs->probed && !bdrv_is_read_only(bs)) { + bdrv_refresh_filename(bs->file->bs); fprintf(stderr, "WARNING: Image format was not specified for '%s' and probing " "guessed raw.\n" @@ -531,6 +532,13 @@ static int coroutine_fn raw_co_copy_range_to(BlockDriverState *bs, read_flags, write_flags); } +static const char *const raw_strong_runtime_opts[] = { + "offset", + "size", + + NULL +}; + BlockDriver bdrv_raw = { .format_name = "raw", .instance_size = sizeof(BDRVRawState), @@ -560,7 +568,8 @@ BlockDriver bdrv_raw = { .bdrv_lock_medium = &raw_lock_medium, .bdrv_co_ioctl = &raw_co_ioctl, .create_opts = &raw_create_opts, - .bdrv_has_zero_init = &raw_has_zero_init + .bdrv_has_zero_init = &raw_has_zero_init, + .strong_runtime_opts = raw_strong_runtime_opts, }; static void bdrv_raw_init(void) diff --git a/block/rbd.c b/block/rbd.c index 8a1a9f4b6e..0c549c9935 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -1228,6 +1228,18 @@ static QemuOptsList qemu_rbd_create_opts = { } }; +static const char *const qemu_rbd_strong_runtime_opts[] = { + "pool", + "image", + "conf", + "snapshot", + "user", + "server.", + "password-secret", + + NULL +}; + static BlockDriver bdrv_rbd = { .format_name = "rbd", .instance_size = sizeof(BDRVRBDState), @@ -1265,6 +1277,8 @@ static BlockDriver bdrv_rbd = { #ifdef LIBRBD_SUPPORTS_INVALIDATE .bdrv_co_invalidate_cache = qemu_rbd_co_invalidate_cache, #endif + + .strong_runtime_opts = qemu_rbd_strong_runtime_opts, }; static void bdrv_rbd_init(void) diff --git a/block/replication.c b/block/replication.c index e70dd95001..4c80b54daf 100644 --- a/block/replication.c +++ b/block/replication.c @@ -616,8 +616,6 @@ static void replication_done(void *opaque, int ret) if (ret == 0) { s->stage = BLOCK_REPLICATION_DONE; - /* refresh top bs's filename */ - bdrv_refresh_filename(bs); s->active_disk = NULL; s->secondary_disk = NULL; s->hidden_disk = NULL; @@ -678,6 +676,13 @@ static void replication_stop(ReplicationState *rs, bool failover, Error **errp) aio_context_release(aio_context); } +static const char *const replication_strong_runtime_opts[] = { + REPLICATION_MODE, + REPLICATION_TOP_ID, + + NULL +}; + BlockDriver bdrv_replication = { .format_name = "replication", .instance_size = sizeof(BDRVReplicationState), @@ -694,6 +699,7 @@ BlockDriver bdrv_replication = { .bdrv_recurse_is_first_non_filter = replication_recurse_is_first_non_filter, .has_variable_length = true, + .strong_runtime_opts = replication_strong_runtime_opts, }; static void bdrv_replication_init(void) diff --git a/block/sheepdog.c b/block/sheepdog.c index b916ba07bf..cbdfe9ab6e 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -3203,6 +3203,15 @@ static QemuOptsList sd_create_opts = { } }; +static const char *const sd_strong_runtime_opts[] = { + "vdi", + "snap-id", + "tag", + "server.", + + NULL +}; + static BlockDriver bdrv_sheepdog = { .format_name = "sheepdog", .protocol_name = "sheepdog", @@ -3238,6 +3247,7 @@ static BlockDriver bdrv_sheepdog = { .bdrv_attach_aio_context = sd_attach_aio_context, .create_opts = &sd_create_opts, + .strong_runtime_opts = sd_strong_runtime_opts, }; static BlockDriver bdrv_sheepdog_tcp = { @@ -3275,6 +3285,7 @@ static BlockDriver bdrv_sheepdog_tcp = { .bdrv_attach_aio_context = sd_attach_aio_context, .create_opts = &sd_create_opts, + .strong_runtime_opts = sd_strong_runtime_opts, }; static BlockDriver bdrv_sheepdog_unix = { @@ -3312,6 +3323,7 @@ static BlockDriver bdrv_sheepdog_unix = { .bdrv_attach_aio_context = sd_attach_aio_context, .create_opts = &sd_create_opts, + .strong_runtime_opts = sd_strong_runtime_opts, }; static void bdrv_sheepdog_init(void) diff --git a/block/ssh.c b/block/ssh.c index bbc513e095..190ef95300 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -1254,6 +1254,17 @@ static int coroutine_fn ssh_co_truncate(BlockDriverState *bs, int64_t offset, return ssh_grow_file(s, offset, errp); } +static const char *const ssh_strong_runtime_opts[] = { + "host", + "port", + "path", + "user", + "host_key_check", + "server.", + + NULL +}; + static BlockDriver bdrv_ssh = { .format_name = "ssh", .protocol_name = "ssh", @@ -1270,6 +1281,7 @@ static BlockDriver bdrv_ssh = { .bdrv_co_truncate = ssh_co_truncate, .bdrv_co_flush_to_disk = ssh_co_flush, .create_opts = &ssh_create_opts, + .strong_runtime_opts = ssh_strong_runtime_opts, }; static void bdrv_ssh_init(void) diff --git a/block/throttle.c b/block/throttle.c index 636c9764aa..f64dcc27b9 100644 --- a/block/throttle.c +++ b/block/throttle.c @@ -227,6 +227,12 @@ static void coroutine_fn throttle_co_drain_end(BlockDriverState *bs) atomic_dec(&tgm->io_limits_disabled); } +static const char *const throttle_strong_runtime_opts[] = { + QEMU_OPT_THROTTLE_GROUP_NAME, + + NULL +}; + static BlockDriver bdrv_throttle = { .format_name = "throttle", .instance_size = sizeof(ThrottleGroupMember), @@ -259,6 +265,7 @@ static BlockDriver bdrv_throttle = { .bdrv_co_drain_end = throttle_co_drain_end, .is_filter = true, + .strong_runtime_opts = throttle_strong_runtime_opts, }; static void bdrv_throttle_init(void) diff --git a/block/vhdx-log.c b/block/vhdx-log.c index ecd64266c5..3149ff08d8 100644 --- a/block/vhdx-log.c +++ b/block/vhdx-log.c @@ -803,6 +803,7 @@ int vhdx_parse_log(BlockDriverState *bs, BDRVVHDXState *s, bool *flushed, if (logs.valid) { if (bs->read_only) { + bdrv_refresh_filename(bs); ret = -EPERM; error_setg(errp, "VHDX image file '%s' opened read-only, but " diff --git a/block/vmdk.c b/block/vmdk.c index 096e8eb662..f4e68aa00b 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -27,6 +27,7 @@ #include "qapi/error.h" #include "block/block_int.h" #include "sysemu/block-backend.h" +#include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "qemu/error-report.h" #include "qemu/module.h" @@ -386,12 +387,14 @@ static int vmdk_parent_open(BlockDriverState *bs) ret = -EINVAL; goto out; } - if ((end_name - p_name) > sizeof(bs->backing_file) - 1) { + if ((end_name - p_name) > sizeof(bs->auto_backing_file) - 1) { ret = -EINVAL; goto out; } - pstrcpy(bs->backing_file, end_name - p_name + 1, p_name); + pstrcpy(bs->auto_backing_file, end_name - p_name + 1, p_name); + pstrcpy(bs->backing_file, sizeof(bs->backing_file), + bs->auto_backing_file); } out: @@ -479,6 +482,7 @@ static int vmdk_init_tables(BlockDriverState *bs, VmdkExtent *extent, extent->l1_table, l1_size); if (ret < 0) { + bdrv_refresh_filename(extent->file->bs); error_setg_errno(errp, -ret, "Could not read l1 table from extent '%s'", extent->file->bs->filename); @@ -499,6 +503,7 @@ static int vmdk_init_tables(BlockDriverState *bs, VmdkExtent *extent, extent->l1_backup_table, l1_size); if (ret < 0) { + bdrv_refresh_filename(extent->file->bs); error_setg_errno(errp, -ret, "Could not read l1 backup table from extent '%s'", extent->file->bs->filename); @@ -530,6 +535,7 @@ static int vmdk_open_vmfs_sparse(BlockDriverState *bs, ret = bdrv_pread(file, sizeof(magic), &header, sizeof(header)); if (ret < 0) { + bdrv_refresh_filename(file->bs); error_setg_errno(errp, -ret, "Could not read header from file '%s'", file->bs->filename); @@ -607,6 +613,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs, ret = bdrv_pread(file, sizeof(magic), &header, sizeof(header)); if (ret < 0) { + bdrv_refresh_filename(file->bs); error_setg_errno(errp, -ret, "Could not read header from file '%s'", file->bs->filename); @@ -861,13 +868,13 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, if (!path_is_absolute(fname) && !path_has_protocol(fname) && !desc_file_path[0]) { + bdrv_refresh_filename(bs->file->bs); error_setg(errp, "Cannot use relative extent paths with VMDK " "descriptor file '%s'", bs->file->bs->filename); return -EINVAL; } - extent_path = g_malloc0(PATH_MAX); - path_combine(extent_path, PATH_MAX, desc_file_path, fname); + extent_path = path_combine(desc_file_path, fname); ret = snprintf(extent_opt_prefix, 32, "extents.%d", s->num_extents); assert(ret < 32); @@ -2072,16 +2079,16 @@ static int coroutine_fn vmdk_co_do_create(int64_t size, if (backing_file) { BlockBackend *backing; - char *full_backing = g_new0(char, PATH_MAX); - bdrv_get_full_backing_filename_from_filename(blk_bs(blk)->filename, backing_file, - full_backing, PATH_MAX, - &local_err); + char *full_backing = + bdrv_get_full_backing_filename_from_filename(blk_bs(blk)->filename, + backing_file, + &local_err); if (local_err) { - g_free(full_backing); error_propagate(errp, local_err); ret = -ENOENT; goto exit; } + assert(full_backing); backing = blk_new_open(full_backing, NULL, NULL, BDRV_O_NO_BACKING, errp); @@ -2260,7 +2267,7 @@ static int coroutine_fn vmdk_co_create_opts(const char *filename, QemuOpts *opts compat6 = qemu_opt_get_bool_del(opts, BLOCK_OPT_COMPAT6, false); if (strcmp(hw_version, "undefined") == 0) { g_free(hw_version); - hw_version = g_strdup("4"); + hw_version = NULL; } fmt = qemu_opt_get_del(opts, BLOCK_OPT_SUBFMT); zeroed_grain = qemu_opt_get_bool_del(opts, BLOCK_OPT_ZEROED_GRAIN, false); @@ -2470,6 +2477,7 @@ static ImageInfo *vmdk_get_extent_info(VmdkExtent *extent) { ImageInfo *info = g_new0(ImageInfo, 1); + bdrv_refresh_filename(extent->file->bs); *info = (ImageInfo){ .filename = g_strdup(extent->file->bs->filename), .format = g_strdup(extent->type), @@ -2601,6 +2609,23 @@ static int vmdk_get_info(BlockDriverState *bs, BlockDriverInfo *bdi) return 0; } +static void vmdk_gather_child_options(BlockDriverState *bs, QDict *target, + bool backing_overridden) +{ + /* No children but file and backing can be explicitly specified (TODO) */ + qdict_put(target, "file", + qobject_ref(bs->file->bs->full_open_options)); + + if (backing_overridden) { + if (bs->backing) { + qdict_put(target, "backing", + qobject_ref(bs->backing->bs->full_open_options)); + } else { + qdict_put_null(target, "backing"); + } + } +} + static QemuOptsList vmdk_create_opts = { .name = "vmdk-create-opts", .head = QTAILQ_HEAD_INITIALIZER(vmdk_create_opts.head), @@ -2672,6 +2697,7 @@ static BlockDriver bdrv_vmdk = { .bdrv_get_specific_info = vmdk_get_specific_info, .bdrv_refresh_limits = vmdk_refresh_limits, .bdrv_get_info = vmdk_get_info, + .bdrv_gather_child_options = vmdk_gather_child_options, .supports_backing = true, .create_opts = &vmdk_create_opts, diff --git a/block/vpc.c b/block/vpc.c index 52ab717642..a902a4c54d 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -1218,6 +1218,12 @@ static QemuOptsList vpc_create_opts = { } }; +static const char *const vpc_strong_runtime_opts[] = { + VPC_OPT_SIZE_CALC, + + NULL +}; + static BlockDriver bdrv_vpc = { .format_name = "vpc", .instance_size = sizeof(BDRVVPCState), @@ -1238,6 +1244,7 @@ static BlockDriver bdrv_vpc = { .create_opts = &vpc_create_opts, .bdrv_has_zero_init = vpc_has_zero_init, + .strong_runtime_opts = vpc_strong_runtime_opts, }; static void bdrv_vpc_init(void) diff --git a/block/vvfat.c b/block/vvfat.c index b7b61ea8b7..5f66787890 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -3253,6 +3253,16 @@ static void vvfat_close(BlockDriverState *bs) } } +static const char *const vvfat_strong_runtime_opts[] = { + "dir", + "fat-type", + "floppy", + "label", + "rw", + + NULL +}; + static BlockDriver bdrv_vvfat = { .format_name = "vvfat", .protocol_name = "fat", @@ -3267,6 +3277,8 @@ static BlockDriver bdrv_vvfat = { .bdrv_co_preadv = vvfat_co_preadv, .bdrv_co_pwritev = vvfat_co_pwritev, .bdrv_co_block_status = vvfat_co_block_status, + + .strong_runtime_opts = vvfat_strong_runtime_opts, }; static void bdrv_vvfat_init(void) diff --git a/block/vxhs.c b/block/vxhs.c index 0cb0a007e9..2e18229ba4 100644 --- a/block/vxhs.c +++ b/block/vxhs.c @@ -556,6 +556,16 @@ static int64_t vxhs_getlength(BlockDriverState *bs) return vdisk_size; } +static const char *const vxhs_strong_runtime_opts[] = { + VXHS_OPT_VDISK_ID, + "tls-creds", + VXHS_OPT_HOST, + VXHS_OPT_PORT, + VXHS_OPT_SERVER".", + + NULL +}; + static BlockDriver bdrv_vxhs = { .format_name = "vxhs", .protocol_name = "vxhs", @@ -567,6 +577,7 @@ static BlockDriver bdrv_vxhs = { .bdrv_getlength = vxhs_getlength, .bdrv_aio_preadv = vxhs_aio_preadv, .bdrv_aio_pwritev = vxhs_aio_pwritev, + .strong_runtime_opts = vxhs_strong_runtime_opts, }; static void bdrv_vxhs_init(void) diff --git a/blockdev.c b/blockdev.c index 8714ad2702..7e6bf9955c 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1627,6 +1627,7 @@ static void external_snapshot_prepare(BlkActionState *common, error_setg_errno(errp, -size, "bdrv_getlength failed"); goto out; } + bdrv_refresh_filename(state->old_bs); bdrv_img_create(new_image_file, format, state->old_bs->filename, state->old_bs->drv->format_name, @@ -3230,6 +3231,7 @@ 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); + bdrv_refresh_filename(base_bs); base_name = base_bs->filename; } @@ -3349,6 +3351,10 @@ void qmp_block_commit(bool has_job_id, const char *job_id, const char *device, goto out; } } else if (has_top && top) { + /* This strcmp() is just a shortcut, there is no need to + * refresh @bs's filename. If it mismatches, + * bdrv_find_backing_image() will do the refresh and may still + * return @bs. */ if (strcmp(bs->filename, top) != 0) { top_bs = bdrv_find_backing_image(bs, top); } @@ -3509,6 +3515,7 @@ static BlockJob *do_drive_backup(DriveBackup *backup, JobTxn *txn, if (backup->mode != NEW_IMAGE_MODE_EXISTING) { assert(backup->format); if (source) { + bdrv_refresh_filename(source); bdrv_img_create(backup->target, backup->format, source->filename, source->drv->format_name, NULL, size, flags, false, &local_err); @@ -3889,6 +3896,7 @@ void qmp_drive_mirror(DriveMirror *arg, Error **errp) break; case NEW_IMAGE_MODE_ABSOLUTE_PATHS: /* create new image with backing file */ + bdrv_refresh_filename(source); bdrv_img_create(arg->target, format, source->filename, source->drv->format_name, diff --git a/include/block/block.h b/include/block/block.h index 73357c6c25..5b5cf868df 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -485,21 +485,17 @@ void bdrv_round_to_clusters(BlockDriverState *bs, int64_t *cluster_offset, int64_t *cluster_bytes); -const char *bdrv_get_encrypted_filename(BlockDriverState *bs); void bdrv_get_backing_filename(BlockDriverState *bs, char *filename, int filename_size); -void bdrv_get_full_backing_filename(BlockDriverState *bs, - char *dest, size_t sz, Error **errp); -void bdrv_get_full_backing_filename_from_filename(const char *backed, - const char *backing, - char *dest, size_t sz, - Error **errp); +char *bdrv_get_full_backing_filename(BlockDriverState *bs, Error **errp); +char *bdrv_get_full_backing_filename_from_filename(const char *backed, + const char *backing, + Error **errp); +char *bdrv_dirname(BlockDriverState *bs, Error **errp); int path_has_protocol(const char *path); int path_is_absolute(const char *path); -void path_combine(char *dest, int dest_size, - const char *base_path, - const char *filename); +char *path_combine(const char *base_path, const char *filename); int bdrv_readv_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos); int bdrv_writev_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos); diff --git a/include/block/block_int.h b/include/block/block_int.h index 8437df85a2..836d67c1ae 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -139,7 +139,42 @@ struct BlockDriver { Error **errp); int (*bdrv_make_empty)(BlockDriverState *bs); - void (*bdrv_refresh_filename)(BlockDriverState *bs, QDict *options); + /* + * Refreshes the bs->exact_filename field. If that is impossible, + * bs->exact_filename has to be left empty. + */ + void (*bdrv_refresh_filename)(BlockDriverState *bs); + + /* + * Gathers the open options for all children into @target. + * A simple format driver (without backing file support) might + * implement this function like this: + * + * QINCREF(bs->file->bs->full_open_options); + * qdict_put(target, "file", bs->file->bs->full_open_options); + * + * If not specified, the generic implementation will simply put + * all children's options under their respective name. + * + * @backing_overridden is true when bs->backing seems not to be + * the child that would result from opening bs->backing_file. + * Therefore, if it is true, the backing child's options should be + * gathered; otherwise, there is no need since the backing child + * is the one implied by the image header. + * + * Note that ideally this function would not be needed. Every + * block driver which implements it is probably doing something + * shady regarding its runtime option structure. + */ + void (*bdrv_gather_child_options)(BlockDriverState *bs, QDict *target, + bool backing_overridden); + + /* + * Returns an allocated string which is the directory name of this BDS: It + * will be used to make relative filenames absolute by prepending this + * function's return value to them. + */ + char *(*bdrv_dirname)(BlockDriverState *bs, Error **errp); /* aio */ BlockAIOCB *(*bdrv_aio_preadv)(BlockDriverState *bs, @@ -510,6 +545,13 @@ struct BlockDriver { void (*bdrv_register_buf)(BlockDriverState *bs, void *host, size_t size); void (*bdrv_unregister_buf)(BlockDriverState *bs, void *host); QLIST_ENTRY(BlockDriver) list; + + /* Pointer to a NULL-terminated array of names of strong options + * that can be specified for bdrv_open(). A strong option is one + * that changes the data of a BDS. + * If this pointer is NULL, the array is considered empty. + * "filename" and "driver" are always considered strong. */ + const char *const *strong_runtime_opts; }; typedef struct BlockLimits { @@ -702,6 +744,10 @@ struct BlockDriverState { char filename[PATH_MAX]; char backing_file[PATH_MAX]; /* if non zero, the image is a diff of this file image */ + /* The backing filename indicated by the image header; if we ever + * open this file, then this is replaced by the resulting BDS's + * filename (i.e. after a bdrv_refresh_filename() run). */ + char auto_backing_file[PATH_MAX]; char backing_format[16]; /* if non-zero and backing_file exists */ QDict *full_open_options; diff --git a/qemu-img.c b/qemu-img.c index eb5045c742..ae0025926c 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -2790,6 +2790,7 @@ static int get_block_status(BlockDriverState *bs, int64_t offset, BlockDriverState *file; bool has_offset; int64_t map; + char *filename = NULL; /* As an optimization, we could cache the current range of unallocated * clusters in each file of the chain, and avoid querying the same @@ -2817,6 +2818,11 @@ static int get_block_status(BlockDriverState *bs, int64_t offset, has_offset = !!(ret & BDRV_BLOCK_OFFSET_VALID); + if (file && has_offset) { + bdrv_refresh_filename(file); + filename = file->filename; + } + *e = (MapEntry) { .start = offset, .length = bytes, @@ -2825,8 +2831,8 @@ static int get_block_status(BlockDriverState *bs, int64_t offset, .offset = map, .has_offset = has_offset, .depth = depth, - .has_filename = file && has_offset, - .filename = file && has_offset ? file->filename : NULL, + .has_filename = filename, + .filename = filename, }; return 0; @@ -3334,20 +3340,17 @@ static int img_rebase(int argc, char **argv) qdict_put_bool(options, BDRV_OPT_FORCE_SHARE, true); } + bdrv_refresh_filename(bs); overlay_filename = bs->exact_filename[0] ? bs->exact_filename : bs->filename; - out_real_path = g_malloc(PATH_MAX); - - bdrv_get_full_backing_filename_from_filename(overlay_filename, - out_baseimg, - out_real_path, - PATH_MAX, - &local_err); + out_real_path = + bdrv_get_full_backing_filename_from_filename(overlay_filename, + out_baseimg, + &local_err); if (local_err) { error_reportf_err(local_err, "Could not resolve backing filename: "); ret = -1; - g_free(out_real_path); goto out; } diff --git a/scripts/qemu.py b/scripts/qemu.py index 32b00af5cc..f7269eefbb 100644 --- a/scripts/qemu.py +++ b/scripts/qemu.py @@ -144,10 +144,9 @@ class QEMUMachine(object): return False # This can be used to add an unused monitor instance. - def add_monitor_telnet(self, ip, port): - args = 'tcp:%s:%d,server,nowait,telnet' % (ip, port) + def add_monitor_null(self): self._args.append('-monitor') - self._args.append(args) + self._args.append('null') def add_fd(self, fd, fdset, opaque, opts=''): """ diff --git a/tests/qemu-iotests/045 b/tests/qemu-iotests/045 index 55a5d31ca8..d5484a0ee1 100755 --- a/tests/qemu-iotests/045 +++ b/tests/qemu-iotests/045 @@ -132,7 +132,7 @@ class TestSCMFd(iotests.QMPTestCase): qemu_img('create', '-f', iotests.imgfmt, image0, '128K') # Add an unused monitor, to verify it works fine when two monitor # instances present - self.vm.add_monitor_telnet("0",4445) + self.vm.add_monitor_null() self.vm.launch() def tearDown(self): diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out index 793af2ab96..b900935fbc 100644 --- a/tests/qemu-iotests/051.out +++ b/tests/qemu-iotests/051.out @@ -82,7 +82,7 @@ QEMU X.Y.Z monitor - type 'help' for more information Testing: -drive file=TEST_DIR/t.qcow2,driver=qcow2,backing.file.filename=TEST_DIR/t.qcow2.orig,if=none,id=drive0 -nodefaults QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2) +drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.orig"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) Removable device: not locked, tray closed Cache mode: writeback Backing file: TEST_DIR/t.qcow2.orig (chain depth: 1) @@ -172,7 +172,7 @@ QEMU_PROG: -drive driver=null-co,cache=invalid_value: invalid cache option Testing: -drive file=TEST_DIR/t.qcow2,cache=writeback,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2) +drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.base"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) Removable device: not locked, tray closed Cache mode: writeback Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) @@ -192,7 +192,7 @@ backing-file: TEST_DIR/t.qcow2.base (file, read-only) Testing: -drive file=TEST_DIR/t.qcow2,cache=writethrough,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2) +drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.base"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) Removable device: not locked, tray closed Cache mode: writethrough Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) @@ -212,7 +212,7 @@ backing-file: TEST_DIR/t.qcow2.base (file, read-only) Testing: -drive file=TEST_DIR/t.qcow2,cache=unsafe,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2) +drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.base"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) Removable device: not locked, tray closed Cache mode: writeback, ignore flushes Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) diff --git a/tests/qemu-iotests/051.pc.out b/tests/qemu-iotests/051.pc.out index ca64edae6a..8c5c735dfd 100644 --- a/tests/qemu-iotests/051.pc.out +++ b/tests/qemu-iotests/051.pc.out @@ -82,7 +82,7 @@ QEMU X.Y.Z monitor - type 'help' for more information Testing: -drive file=TEST_DIR/t.qcow2,driver=qcow2,backing.file.filename=TEST_DIR/t.qcow2.orig,if=none,id=drive0 -nodefaults QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2) +drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.orig"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) Removable device: not locked, tray closed Cache mode: writeback Backing file: TEST_DIR/t.qcow2.orig (chain depth: 1) @@ -244,7 +244,7 @@ QEMU_PROG: -drive driver=null-co,cache=invalid_value: invalid cache option Testing: -drive file=TEST_DIR/t.qcow2,cache=writeback,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2) +drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.base"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) Removable device: not locked, tray closed Cache mode: writeback Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) @@ -264,7 +264,7 @@ backing-file: TEST_DIR/t.qcow2.base (file, read-only) Testing: -drive file=TEST_DIR/t.qcow2,cache=writethrough,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2) +drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.base"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) Removable device: not locked, tray closed Cache mode: writethrough Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) @@ -284,7 +284,7 @@ backing-file: TEST_DIR/t.qcow2.base (file, read-only) Testing: -drive file=TEST_DIR/t.qcow2,cache=unsafe,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file,if=none,id=drive0 -nodefaults QEMU X.Y.Z monitor - type 'help' for more information (qemu) info block -drive0 (NODE_NAME): TEST_DIR/t.qcow2 (qcow2) +drive0 (NODE_NAME): json:{"backing": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2.base"}}, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/t.qcow2"}} (qcow2) Removable device: not locked, tray closed Cache mode: writeback, ignore flushes Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) diff --git a/tests/qemu-iotests/110 b/tests/qemu-iotests/110 index b64b3b215a..185ad5437e 100755 --- a/tests/qemu-iotests/110 +++ b/tests/qemu-iotests/110 @@ -29,6 +29,7 @@ status=1 # failure is the default! _cleanup() { _cleanup_test_img + rm -f "$TEST_IMG.copy" } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -60,7 +61,8 @@ echo '=== Non-reconstructable filename ===' echo # Across blkdebug without a config file, you cannot reconstruct filenames, so -# qemu is incapable of knowing the directory of the top image +# qemu is incapable of knowing the directory of the top image from the filename +# alone. However, using bdrv_dirname(), it should still work. TEST_IMG="json:{ 'driver': '$IMGFMT', 'file': { @@ -85,6 +87,31 @@ echo # omit the image size; it should work anyway _make_test_img -b "$TEST_IMG_REL.base" +echo +echo '=== Nodes without a common directory ===' +echo + +cp "$TEST_IMG" "$TEST_IMG.copy" + +# Should inform us that the actual path of the backing file cannot be determined +TEST_IMG="json:{ + 'driver': '$IMGFMT', + 'file': { + 'driver': 'quorum', + 'vote-threshold': 1, + 'children': [ + { + 'driver': 'file', + 'filename': '$TEST_IMG' + }, + { + 'driver': 'file', + 'filename': '$TEST_IMG.copy' + } + ] + } +}" _img_info | _filter_img_info + # success, all done echo '*** done' diff --git a/tests/qemu-iotests/110.out b/tests/qemu-iotests/110.out index b3584ff87f..46e6a60510 100644 --- a/tests/qemu-iotests/110.out +++ b/tests/qemu-iotests/110.out @@ -14,9 +14,16 @@ backing file: t.IMGFMT.base (actual path: TEST_DIR/t.IMGFMT.base) image: json:{"driver": "IMGFMT", "file": {"set-state.0.event": "read_aio", "image": {"driver": "file", "filename": "TEST_DIR/t.IMGFMT"}, "driver": "blkdebug", "set-state.0.new_state": 42}} file format: IMGFMT virtual size: 64M (67108864 bytes) -backing file: t.IMGFMT.base (cannot determine actual path) +backing file: t.IMGFMT.base (actual path: TEST_DIR/t.IMGFMT.base) === Backing name is always relative to the backed image === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=t.IMGFMT.base + +=== Nodes without a common directory === + +image: json:{"driver": "IMGFMT", "file": {"children": [{"driver": "file", "filename": "TEST_DIR/t.IMGFMT"}, {"driver": "file", "filename": "TEST_DIR/t.IMGFMT.copy"}], "driver": "quorum", "vote-threshold": 1}} +file format: IMGFMT +virtual size: 64M (67108864 bytes) +backing file: t.IMGFMT.base (cannot determine actual path) *** done diff --git a/tests/qemu-iotests/178 b/tests/qemu-iotests/178 index 3f4b4a4564..927bf06e4d 100755 --- a/tests/qemu-iotests/178 +++ b/tests/qemu-iotests/178 @@ -142,6 +142,14 @@ for ofmt in human json; do # The backing file doesn't need to exist :) $QEMU_IMG measure --output=$ofmt -o backing_file=x \ -f "$fmt" -O "$IMGFMT" "$TEST_IMG" + + echo + echo "== $fmt input image and LUKS encryption ==" + echo + $QEMU_IMG measure --output=$ofmt \ + --object secret,id=sec0,data=base \ + -o encrypt.format=luks,encrypt.key-secret=sec0,encrypt.iter-time=10 \ + -f "$fmt" -O "$IMGFMT" "$TEST_IMG" fi echo diff --git a/tests/qemu-iotests/178.out.qcow2 b/tests/qemu-iotests/178.out.qcow2 index d42d4a4597..55a8dc926f 100644 --- a/tests/qemu-iotests/178.out.qcow2 +++ b/tests/qemu-iotests/178.out.qcow2 @@ -68,6 +68,11 @@ converted image file size in bytes: 458752 required size: 1074135040 fully allocated size: 1074135040 +== qcow2 input image and LUKS encryption == + +required size: 2686976 +fully allocated size: 1076232192 + == qcow2 input image and preallocation (human) == required size: 1074135040 @@ -114,6 +119,11 @@ converted image file size in bytes: 524288 required size: 1074135040 fully allocated size: 1074135040 +== raw input image and LUKS encryption == + +required size: 2686976 +fully allocated size: 1076232192 + == raw input image and preallocation (human) == required size: 1074135040 @@ -205,6 +215,13 @@ converted image file size in bytes: 458752 "fully-allocated": 1074135040 } +== qcow2 input image and LUKS encryption == + +{ + "required": 2686976, + "fully-allocated": 1076232192 +} + == qcow2 input image and preallocation (json) == { @@ -263,6 +280,13 @@ converted image file size in bytes: 524288 "fully-allocated": 1074135040 } +== raw input image and LUKS encryption == + +{ + "required": 2686976, + "fully-allocated": 1076232192 +} + == raw input image and preallocation (json) == { diff --git a/tests/qemu-iotests/206.out b/tests/qemu-iotests/206.out index 91f4db55d3..0f1c23babb 100644 --- a/tests/qemu-iotests/206.out +++ b/tests/qemu-iotests/206.out @@ -1,13 +1,13 @@ === Successful image creation (defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "node_name": "imgfile"}} +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "node-name": "imgfile"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "imgfile", "size": 134217728}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "imgfile", "size": 134217728}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -24,12 +24,12 @@ Format specific information: === Successful image creation (inline blockdev-add, explicit defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "nocow": false, "preallocation": "off", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "nocow": false, "preallocation": "off", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 65536, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2"}, "lazy-refcounts": false, "preallocation": "off", "refcount-bits": 16, "size": 67108864, "version": "v3"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 65536, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2"}, "lazy-refcounts": false, "preallocation": "off", "refcount-bits": 16, "size": 67108864, "version": "v3"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -46,12 +46,12 @@ Format specific information: === Successful image creation (v3 non-default options) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "nocow": true, "preallocation": "falloc", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "nocow": true, "preallocation": "falloc", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 2097152, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2"}, "lazy-refcounts": true, "preallocation": "metadata", "refcount-bits": 1, "size": 33554432, "version": "v3"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 2097152, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2"}, "lazy-refcounts": true, "preallocation": "metadata", "refcount-bits": 1, "size": 33554432, "version": "v3"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -68,12 +68,12 @@ Format specific information: === Successful image creation (v2 non-default options) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"backing-file": "TEST_DIR/PID-t.qcow2.base", "backing-fmt": "qcow2", "cluster-size": 512, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2"}, "size": 33554432, "version": "v2"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"backing-file": "TEST_DIR/PID-t.qcow2.base", "backing-fmt": "qcow2", "cluster-size": 512, "driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2"}, "size": 33554432, "version": "v2"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -90,7 +90,7 @@ Format specific information: === Successful image creation (encrypted) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "encrypt": {"cipher-alg": "twofish-128", "cipher-mode": "ctr", "format": "luks", "hash-alg": "sha1", "iter-time": 10, "ivgen-alg": "plain64", "ivgen-hash-alg": "md5", "key-secret": "keysec0"}, "file": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2"}, "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "encrypt": {"cipher-alg": "twofish-128", "cipher-mode": "ctr", "format": "luks", "hash-alg": "sha1", "iter-time": 10, "ivgen-alg": "plain64", "ivgen-hash-alg": "md5", "key-secret": "keysec0"}, "file": {"driver": "file", "filename": "TEST_DIR/PID-t.qcow2"}, "size": 33554432}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -144,111 +144,111 @@ Format specific information: === Invalid BlockdevRef === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "this doesn't exist", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "this doesn't exist", "size": 33554432}}} {"return": {}} Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exist {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} === Invalid sizes === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 1234}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 1234}}} {"return": {}} Job failed: Image size must be a multiple of 512 bytes {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 18446744073709551104}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 18446744073709551104}}} {"return": {}} Job failed: Could not resize image: Image size cannot be negative {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 9223372036854775808}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 9223372036854775808}}} {"return": {}} Job failed: Could not resize image: Image size cannot be negative {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 9223372036854775296}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 9223372036854775296}}} {"return": {}} Job failed: Could not resize image: Failed to grow the L1 table: File too large {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} === Invalid version === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 67108864, "version": "v1"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "size": 67108864, "version": "v1"}}} {"error": {"class": "GenericError", "desc": "Invalid parameter 'v1'"}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "lazy-refcounts": true, "size": 67108864, "version": "v2"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "lazy-refcounts": true, "size": 67108864, "version": "v2"}}} {"return": {}} Job failed: Lazy refcounts only supported with compatibility level 1.1 and above (use version=v3 or greater) {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "refcount-bits": 8, "size": 67108864, "version": "v2"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "refcount-bits": 8, "size": 67108864, "version": "v2"}}} {"return": {}} Job failed: Different refcount widths than 16 bits require compatibility level 1.1 or above (use version=v3 or greater) {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} === Invalid backing file options === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"backing-file": "/dev/null", "driver": "qcow2", "file": "node0", "preallocation": "full", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"backing-file": "/dev/null", "driver": "qcow2", "file": "node0", "preallocation": "full", "size": 67108864}}} {"return": {}} Job failed: Backing file and preallocation cannot be used at the same time {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"backing-fmt": "qcow2", "driver": "qcow2", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"backing-fmt": "qcow2", "driver": "qcow2", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Backing format cannot be used without backing file {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} === Invalid cluster size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 1234, "driver": "qcow2", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 1234, "driver": "qcow2", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Cluster size must be a power of two between 512 and 2048k {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 128, "driver": "qcow2", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 128, "driver": "qcow2", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Cluster size must be a power of two between 512 and 2048k {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 4194304, "driver": "qcow2", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 4194304, "driver": "qcow2", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Cluster size must be a power of two between 512 and 2048k {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 0, "driver": "qcow2", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 0, "driver": "qcow2", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Cluster size must be a power of two between 512 and 2048k {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 512, "driver": "qcow2", "file": "node0", "size": 281474976710656}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 512, "driver": "qcow2", "file": "node0", "size": 281474976710656}}} {"return": {}} Job failed: Could not resize image: Failed to grow the L1 table: File too large {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} === Invalid refcount width === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "refcount-bits": 128, "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "refcount-bits": 128, "size": 67108864}}} {"return": {}} Job failed: Refcount width must be a power of two and may not exceed 64 bits {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "refcount-bits": 0, "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "refcount-bits": 0, "size": 67108864}}} {"return": {}} Job failed: Refcount width must be a power of two and may not exceed 64 bits {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "qcow2", "file": "node0", "refcount-bits": 7, "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "qcow2", "file": "node0", "refcount-bits": 7, "size": 67108864}}} {"return": {}} Job failed: Refcount width must be a power of two and may not exceed 64 bits {"execute": "job-dismiss", "arguments": {"id": "job0"}} diff --git a/tests/qemu-iotests/207 b/tests/qemu-iotests/207 index c617ee7453..dfd3c51bd1 100755 --- a/tests/qemu-iotests/207 +++ b/tests/qemu-iotests/207 @@ -27,12 +27,16 @@ import re iotests.verify_image_format(supported_fmts=['raw']) iotests.verify_protocol(supported=['ssh']) -def filter_hash(msg): - return re.sub('"hash": "[0-9a-f]+"', '"hash": HASH', msg) +def filter_hash(qmsg): + def _filter(key, value): + if key == 'hash' and re.match('[0-9a-f]+', value): + return 'HASH' + return value + return iotests.filter_qmp(qmsg, _filter) def blockdev_create(vm, options): result = vm.qmp_log('blockdev-create', job_id='job0', options=options, - filters=[iotests.filter_testfiles, filter_hash]) + filters=[iotests.filter_qmp_testfiles, filter_hash]) if 'return' in result: assert result['return'] == {} diff --git a/tests/qemu-iotests/207.out b/tests/qemu-iotests/207.out index 45ac7c2a8f..568e8619d0 100644 --- a/tests/qemu-iotests/207.out +++ b/tests/qemu-iotests/207.out @@ -1,6 +1,6 @@ === Successful image creation (defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "ssh", "location": {"path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 4194304}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 4194304}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -16,7 +16,7 @@ virtual size: 4.0M (4194304 bytes) === Test host-key-check options === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"mode": "none"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 8388608}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"mode": "none"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 8388608}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -25,7 +25,7 @@ image: json:{"driver": "IMGFMT", "file": {"server.host": "127.0.0.1", "server.po file format: IMGFMT virtual size: 8.0M (8388608 bytes) -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"mode": "known_hosts"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 4194304}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"mode": "known_hosts"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 4194304}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -34,13 +34,13 @@ image: json:{"driver": "IMGFMT", "file": {"server.host": "127.0.0.1", "server.po file format: IMGFMT virtual size: 4.0M (4194304 bytes) -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"hash": "wrong", "mode": "hash", "type": "md5"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 2097152}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"hash": "wrong", "mode": "hash", "type": "md5"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 2097152}}} {"return": {}} Job failed: remote host key does not match host_key_check 'wrong' {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"hash": HASH, "mode": "hash", "type": "md5"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 8388608}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"hash": "HASH", "mode": "hash", "type": "md5"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 8388608}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -49,13 +49,13 @@ image: json:{"driver": "IMGFMT", "file": {"server.host": "127.0.0.1", "server.po file format: IMGFMT virtual size: 8.0M (8388608 bytes) -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"hash": "wrong", "mode": "hash", "type": "sha1"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 2097152}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"hash": "wrong", "mode": "hash", "type": "sha1"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 2097152}}} {"return": {}} Job failed: remote host key does not match host_key_check 'wrong' {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"hash": HASH, "mode": "hash", "type": "sha1"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 4194304}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"hash": "HASH", "mode": "hash", "type": "sha1"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 4194304}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -66,13 +66,13 @@ virtual size: 4.0M (4194304 bytes) === Invalid path and user === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"mode": "none"}, "path": "/this/is/not/an/existing/path", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 4194304}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"mode": "none"}, "path": "/this/is/not/an/existing/path", "server": {"host": "127.0.0.1", "port": "22"}}, "size": 4194304}}} {"return": {}} Job failed: failed to open remote file '/this/is/not/an/existing/path': Failed opening remote file (libssh2 error code: -31) {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"mode": "none"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}, "user": "invalid user"}, "size": 4194304}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-check": {"mode": "none"}, "path": "TEST_DIR/PID-t.img", "server": {"host": "127.0.0.1", "port": "22"}, "user": "invalid user"}, "size": 4194304}}} {"return": {}} Job failed: failed to authenticate using publickey authentication and the identities held by your ssh-agent {"execute": "job-dismiss", "arguments": {"id": "job0"}} diff --git a/tests/qemu-iotests/210 b/tests/qemu-iotests/210 index d142841e2b..565e3b7b9b 100755 --- a/tests/qemu-iotests/210 +++ b/tests/qemu-iotests/210 @@ -27,7 +27,8 @@ iotests.verify_image_format(supported_fmts=['luks']) iotests.verify_protocol(supported=['file']) def blockdev_create(vm, options): - result = vm.qmp_log('blockdev-create', job_id='job0', options=options) + result = vm.qmp_log('blockdev-create', job_id='job0', options=options, + filters=[iotests.filter_qmp_testfiles]) if 'return' in result: assert result['return'] == {} @@ -53,7 +54,7 @@ with iotests.FilePath('t.luks') as disk_path, \ 'size': 0 }) vm.qmp_log('blockdev-add', driver='file', filename=disk_path, - node_name='imgfile') + node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) blockdev_create(vm, { 'driver': imgfmt, 'file': 'imgfile', diff --git a/tests/qemu-iotests/210.out b/tests/qemu-iotests/210.out index 923cb05117..a3692ce00d 100644 --- a/tests/qemu-iotests/210.out +++ b/tests/qemu-iotests/210.out @@ -1,13 +1,13 @@ === Successful image creation (defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.luks", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.luks", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.luks", "node_name": "imgfile"}} +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.luks", "node-name": "imgfile"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "luks", "file": "imgfile", "iter-time": 10, "key-secret": "keysec0", "size": 134217728}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "luks", "file": "imgfile", "iter-time": 10, "key-secret": "keysec0", "size": 134217728}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -54,12 +54,12 @@ Format specific information: === Successful image creation (with non-default options) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.luks", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.luks", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cipher-alg": "twofish-128", "cipher-mode": "ctr", "driver": "luks", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.luks"}, "hash-alg": "sha1", "iter-time": 10, "ivgen-alg": "plain64", "ivgen-hash-alg": "md5", "key-secret": "keysec0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cipher-alg": "twofish-128", "cipher-mode": "ctr", "driver": "luks", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.luks"}, "hash-alg": "sha1", "iter-time": 10, "ivgen-alg": "plain64", "ivgen-hash-alg": "md5", "key-secret": "keysec0", "size": 67108864}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -106,7 +106,7 @@ Format specific information: === Invalid BlockdevRef === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "luks", "file": "this doesn't exist", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "luks", "file": "this doesn't exist", "size": 67108864}}} {"return": {}} Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exist {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -114,7 +114,7 @@ Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exi === Zero size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "luks", "file": "node0", "iter-time": 10, "key-secret": "keysec0", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "luks", "file": "node0", "iter-time": 10, "key-secret": "keysec0", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -161,19 +161,19 @@ Format specific information: === Invalid sizes === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "luks", "file": "node0", "key-secret": "keysec0", "size": 18446744073709551104}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "luks", "file": "node0", "key-secret": "keysec0", "size": 18446744073709551104}}} {"return": {}} Job failed: The requested file size is too large {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "luks", "file": "node0", "key-secret": "keysec0", "size": 9223372036854775808}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "luks", "file": "node0", "key-secret": "keysec0", "size": 9223372036854775808}}} {"return": {}} Job failed: The requested file size is too large {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "luks", "file": "node0", "key-secret": "keysec0", "size": 9223372036854775296}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "luks", "file": "node0", "key-secret": "keysec0", "size": 9223372036854775296}}} {"return": {}} Job failed: The requested file size is too large {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -181,13 +181,13 @@ Job failed: The requested file size is too large === Resize image with invalid sizes === -{"execute": "block_resize", "arguments": {"node_name": "node1", "size": 9223372036854775296}} +{"execute": "block_resize", "arguments": {"node-name": "node1", "size": 9223372036854775296}} {"error": {"class": "GenericError", "desc": "The requested file size is too large"}} -{"execute": "block_resize", "arguments": {"node_name": "node1", "size": 9223372036854775808}} +{"execute": "block_resize", "arguments": {"node-name": "node1", "size": 9223372036854775808}} {"error": {"class": "GenericError", "desc": "Invalid parameter type for 'size', expected: integer"}} -{"execute": "block_resize", "arguments": {"node_name": "node1", "size": 18446744073709551104}} +{"execute": "block_resize", "arguments": {"node-name": "node1", "size": 18446744073709551104}} {"error": {"class": "GenericError", "desc": "Invalid parameter type for 'size', expected: integer"}} -{"execute": "block_resize", "arguments": {"node_name": "node1", "size": -9223372036854775808}} +{"execute": "block_resize", "arguments": {"node-name": "node1", "size": -9223372036854775808}} {"error": {"class": "GenericError", "desc": "Parameter 'size' expects a >0 size"}} image: json:{"driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_IMG"}, "key-secret": "keysec0"} file format: IMGFMT diff --git a/tests/qemu-iotests/211 b/tests/qemu-iotests/211 index 7b7985db6c..6afc894f76 100755 --- a/tests/qemu-iotests/211 +++ b/tests/qemu-iotests/211 @@ -27,11 +27,14 @@ iotests.verify_image_format(supported_fmts=['vdi']) iotests.verify_protocol(supported=['file']) def blockdev_create(vm, options): - result = vm.qmp_log('blockdev-create', job_id='job0', options=options) + result = vm.qmp_log('blockdev-create', job_id='job0', options=options, + filters=[iotests.filter_qmp_testfiles]) if 'return' in result: assert result['return'] == {} - vm.run_job('job0') + error = vm.run_job('job0') + if error and 'Could not allocate bmap' in error: + iotests.notrun('Insufficient memory') iotests.log("") with iotests.FilePath('t.vdi') as disk_path, \ @@ -51,7 +54,7 @@ with iotests.FilePath('t.vdi') as disk_path, \ 'size': 0 }) vm.qmp_log('blockdev-add', driver='file', filename=disk_path, - node_name='imgfile') + node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) blockdev_create(vm, { 'driver': imgfmt, 'file': 'imgfile', diff --git a/tests/qemu-iotests/211.out b/tests/qemu-iotests/211.out index eebb0ea086..682adc2a10 100644 --- a/tests/qemu-iotests/211.out +++ b/tests/qemu-iotests/211.out @@ -1,13 +1,13 @@ === Successful image creation (defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi", "node_name": "imgfile"}} +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi", "node-name": "imgfile"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vdi", "file": "imgfile", "size": 134217728}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vdi", "file": "imgfile", "size": 134217728}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -21,12 +21,12 @@ cluster_size: 1048576 === Successful image creation (explicit defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vdi", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi"}, "preallocation": "off", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vdi", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi"}, "preallocation": "off", "size": 67108864}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -40,12 +40,12 @@ cluster_size: 1048576 === Successful image creation (with non-default options) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vdi", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi"}, "preallocation": "metadata", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vdi", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vdi"}, "preallocation": "metadata", "size": 33554432}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -60,7 +60,7 @@ cluster_size: 1048576 === Invalid BlockdevRef === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vdi", "file": "this doesn't exist", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vdi", "file": "this doesn't exist", "size": 33554432}}} {"return": {}} Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exist {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -68,7 +68,7 @@ Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exi === Zero size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -80,7 +80,7 @@ cluster_size: 1048576 === Maximum size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 562949819203584}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 562949819203584}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -92,19 +92,19 @@ cluster_size: 1048576 === Invalid sizes === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 18446744073709551104}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 18446744073709551104}}} {"return": {}} Job failed: Unsupported VDI image size (size is 0xfffffffffffffe00, max supported is 0x1fffff8000000) {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 9223372036854775808}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 9223372036854775808}}} {"return": {}} Job failed: Unsupported VDI image size (size is 0x8000000000000000, max supported is 0x1fffff8000000) {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 562949819203585}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vdi", "file": "node0", "size": 562949819203585}}} {"return": {}} Job failed: Unsupported VDI image size (size is 0x1fffff8000001, max supported is 0x1fffff8000000) {"execute": "job-dismiss", "arguments": {"id": "job0"}} diff --git a/tests/qemu-iotests/212 b/tests/qemu-iotests/212 index 95c8810d83..42b74f208b 100755 --- a/tests/qemu-iotests/212 +++ b/tests/qemu-iotests/212 @@ -27,7 +27,8 @@ iotests.verify_image_format(supported_fmts=['parallels']) iotests.verify_protocol(supported=['file']) def blockdev_create(vm, options): - result = vm.qmp_log('blockdev-create', job_id='job0', options=options) + result = vm.qmp_log('blockdev-create', job_id='job0', options=options, + filters=[iotests.filter_qmp_testfiles]) if 'return' in result: assert result['return'] == {} @@ -51,7 +52,7 @@ with iotests.FilePath('t.parallels') as disk_path, \ 'size': 0 }) vm.qmp_log('blockdev-add', driver='file', filename=disk_path, - node_name='imgfile') + node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) blockdev_create(vm, { 'driver': imgfmt, 'file': 'imgfile', diff --git a/tests/qemu-iotests/212.out b/tests/qemu-iotests/212.out index 01da467282..22810720cf 100644 --- a/tests/qemu-iotests/212.out +++ b/tests/qemu-iotests/212.out @@ -1,13 +1,13 @@ === Successful image creation (defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels", "node_name": "imgfile"}} +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels", "node-name": "imgfile"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "parallels", "file": "imgfile", "size": 134217728}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "parallels", "file": "imgfile", "size": 134217728}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -18,12 +18,12 @@ virtual size: 128M (134217728 bytes) === Successful image creation (explicit defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 1048576, "driver": "parallels", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels"}, "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 1048576, "driver": "parallels", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels"}, "size": 67108864}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -34,12 +34,12 @@ virtual size: 64M (67108864 bytes) === Successful image creation (with non-default options) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 65536, "driver": "parallels", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels"}, "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 65536, "driver": "parallels", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.parallels"}, "size": 33554432}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -50,7 +50,7 @@ virtual size: 32M (33554432 bytes) === Invalid BlockdevRef === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "parallels", "file": "this doesn't exist", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "parallels", "file": "this doesn't exist", "size": 33554432}}} {"return": {}} Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exist {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -58,7 +58,7 @@ Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exi === Zero size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -69,7 +69,7 @@ virtual size: 0 (0 bytes) === Maximum size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 4503599627369984}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 4503599627369984}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -80,31 +80,31 @@ virtual size: 4096T (4503599627369984 bytes) === Invalid sizes === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 1234}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 1234}}} {"return": {}} Job failed: Image size must be a multiple of 512 bytes {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 18446744073709551104}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 18446744073709551104}}} {"return": {}} Job failed: Image size is too large for this cluster size {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 9223372036854775808}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 9223372036854775808}}} {"return": {}} Job failed: Image size is too large for this cluster size {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 9223372036854775296}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 9223372036854775296}}} {"return": {}} Job failed: Image size is too large for this cluster size {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 4503599627370497}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "parallels", "file": "node0", "size": 4503599627370497}}} {"return": {}} Job failed: Image size is too large for this cluster size {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -112,43 +112,43 @@ Job failed: Image size is too large for this cluster size === Invalid cluster size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 1234, "driver": "parallels", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 1234, "driver": "parallels", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Cluster size must be a multiple of 512 bytes {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 128, "driver": "parallels", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 128, "driver": "parallels", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Cluster size must be a multiple of 512 bytes {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 4294967296, "driver": "parallels", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 4294967296, "driver": "parallels", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Cluster size is too large {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 9223372036854775808, "driver": "parallels", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 9223372036854775808, "driver": "parallels", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Cluster size is too large {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 18446744073709551104, "driver": "parallels", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 18446744073709551104, "driver": "parallels", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Cluster size is too large {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 0, "driver": "parallels", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 0, "driver": "parallels", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Image size is too large for this cluster size {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"cluster-size": 512, "driver": "parallels", "file": "node0", "size": 281474976710656}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"cluster-size": 512, "driver": "parallels", "file": "node0", "size": 281474976710656}}} {"return": {}} Job failed: Image size is too large for this cluster size {"execute": "job-dismiss", "arguments": {"id": "job0"}} diff --git a/tests/qemu-iotests/213 b/tests/qemu-iotests/213 index 4054439e3c..5604f3cebb 100755 --- a/tests/qemu-iotests/213 +++ b/tests/qemu-iotests/213 @@ -27,7 +27,8 @@ iotests.verify_image_format(supported_fmts=['vhdx']) iotests.verify_protocol(supported=['file']) def blockdev_create(vm, options): - result = vm.qmp_log('blockdev-create', job_id='job0', options=options) + result = vm.qmp_log('blockdev-create', job_id='job0', options=options, + filters=[iotests.filter_qmp_testfiles]) if 'return' in result: assert result['return'] == {} @@ -51,7 +52,7 @@ with iotests.FilePath('t.vhdx') as disk_path, \ 'size': 0 }) vm.qmp_log('blockdev-add', driver='file', filename=disk_path, - node_name='imgfile') + node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) blockdev_create(vm, { 'driver': imgfmt, 'file': 'imgfile', diff --git a/tests/qemu-iotests/213.out b/tests/qemu-iotests/213.out index 0c9d65b2fe..169083e08e 100644 --- a/tests/qemu-iotests/213.out +++ b/tests/qemu-iotests/213.out @@ -1,13 +1,13 @@ === Successful image creation (defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx", "node_name": "imgfile"}} +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx", "node-name": "imgfile"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "imgfile", "size": 134217728}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "imgfile", "size": 134217728}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -19,12 +19,12 @@ cluster_size: 8388608 === Successful image creation (explicit defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"block-size": 8388608, "block-state-zero": true, "driver": "vhdx", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx"}, "log-size": 1048576, "size": 67108864, "subformat": "dynamic"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"block-size": 8388608, "block-state-zero": true, "driver": "vhdx", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx"}, "log-size": 1048576, "size": 67108864, "subformat": "dynamic"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -36,12 +36,12 @@ cluster_size: 8388608 === Successful image creation (with non-default options) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"block-size": 268435456, "block-state-zero": false, "driver": "vhdx", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx"}, "log-size": 8388608, "size": 33554432, "subformat": "fixed"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"block-size": 268435456, "block-state-zero": false, "driver": "vhdx", "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vhdx"}, "log-size": 8388608, "size": 33554432, "subformat": "fixed"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -53,7 +53,7 @@ cluster_size: 268435456 === Invalid BlockdevRef === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "this doesn't exist", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "this doesn't exist", "size": 33554432}}} {"return": {}} Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exist {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -61,7 +61,7 @@ Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exi === Zero size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -73,7 +73,7 @@ cluster_size: 8388608 === Maximum size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 70368744177664}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 70368744177664}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -85,25 +85,25 @@ cluster_size: 67108864 === Invalid sizes === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 18446744073709551104}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 18446744073709551104}}} {"return": {}} Job failed: Image size too large; max of 64TB {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 9223372036854775808}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 9223372036854775808}}} {"return": {}} Job failed: Image size too large; max of 64TB {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 9223372036854775296}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 9223372036854775296}}} {"return": {}} Job failed: Image size too large; max of 64TB {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 70368744177665}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "size": 70368744177665}}} {"return": {}} Job failed: Image size too large; max of 64TB {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -111,31 +111,31 @@ Job failed: Image size too large; max of 64TB === Invalid block size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"block-size": 1234567, "driver": "vhdx", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"block-size": 1234567, "driver": "vhdx", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Block size must be a multiple of 1 MB {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"block-size": 128, "driver": "vhdx", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"block-size": 128, "driver": "vhdx", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Block size must be a multiple of 1 MB {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"block-size": 3145728, "driver": "vhdx", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"block-size": 3145728, "driver": "vhdx", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Block size must be a power of two {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"block-size": 536870912, "driver": "vhdx", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"block-size": 536870912, "driver": "vhdx", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Block size must not exceed 268435456 {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"block-size": 0, "driver": "vhdx", "file": "node0", "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"block-size": 0, "driver": "vhdx", "file": "node0", "size": 67108864}}} {"return": {}} Job failed: Block size must be a multiple of 1 MB {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -143,25 +143,25 @@ Job failed: Block size must be a multiple of 1 MB === Invalid log size === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "log-size": 1234567, "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "log-size": 1234567, "size": 67108864}}} {"return": {}} Job failed: Log size must be a multiple of 1 MB {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "log-size": 128, "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "log-size": 128, "size": 67108864}}} {"return": {}} Job failed: Log size must be a multiple of 1 MB {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "log-size": 4294967296, "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "log-size": 4294967296, "size": 67108864}}} {"return": {}} Job failed: Log size must be smaller than 4 GB {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vhdx", "file": "node0", "log-size": 0, "size": 67108864}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vhdx", "file": "node0", "log-size": 0, "size": 67108864}}} {"return": {}} Job failed: Log size must be a multiple of 1 MB {"execute": "job-dismiss", "arguments": {"id": "job0"}} diff --git a/tests/qemu-iotests/224 b/tests/qemu-iotests/224 new file mode 100755 index 0000000000..b4dfaa639f --- /dev/null +++ b/tests/qemu-iotests/224 @@ -0,0 +1,139 @@ +#!/usr/bin/env python +# +# Test json:{} filenames with qemu-internal BDSs +# (the one of commit, to be precise) +# +# Copyright (C) 2018 Red Hat, Inc. +# +# 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: Max Reitz <mreitz@redhat.com> + +import iotests +from iotests import log, qemu_img, qemu_io_silent, filter_qmp_testfiles, \ + filter_qmp_imgfmt +import json + +# Need backing file support (for arbitrary backing formats) +iotests.verify_image_format(supported_fmts=['qcow2', 'qcow', 'qed']) +iotests.verify_platform(['linux']) + + +# There are two variations of this test: +# (1) We do not set filter_node_name. In that case, the commit_top +# driver should not appear anywhere. +# (2) We do set filter_node_name. In that case, it should appear. +# +# This for loop executes both. +for filter_node_name in False, True: + log('') + log('--- filter_node_name: %s ---' % filter_node_name) + log('') + + 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: + + assert qemu_img('create', '-f', iotests.imgfmt, + base_img_path, '64M') == 0 + assert qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path, + mid_img_path) == 0 + assert qemu_img('create', '-f', iotests.imgfmt, '-b', mid_img_path, + top_img_path) == 0 + + # Something to commit + assert qemu_io_silent(mid_img_path, '-c', 'write -P 1 0 1M') == 0 + + vm.launch() + + # Change the bottom-most image's backing file (to null-co://) + # to enforce json:{} filenames + vm.qmp_log('blockdev-add', + node_name='top', + driver=iotests.imgfmt, + file={ + 'driver': 'file', + 'filename': top_img_path + }, + backing={ + 'node-name': 'mid', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': mid_img_path + }, + 'backing': { + 'node-name': 'base', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': base_img_path + }, + 'backing': { + 'driver': 'null-co' + } + } + }, + filters=[filter_qmp_testfiles, filter_qmp_imgfmt]) + + # As long as block-commit does not accept node names, we have to + # get our mid/base filenames here + mid_name = vm.node_info('mid')['image']['filename'] + base_name = vm.node_info('base')['image']['filename'] + + assert mid_name[:5] == 'json:' + assert base_name[:5] == 'json:' + + # Start the block job + if filter_node_name: + vm.qmp_log('block-commit', + job_id='commit', + device='top', + filter_node_name='filter_node', + top=mid_name, + base=base_name, + speed=1, + filters=[filter_qmp_testfiles, filter_qmp_imgfmt]) + else: + vm.qmp_log('block-commit', + job_id='commit', + device='top', + top=mid_name, + base=base_name, + speed=1, + filters=[filter_qmp_testfiles, filter_qmp_imgfmt]) + + vm.qmp_log('job-pause', id='commit') + + # Get and parse top's json:{} filename + top_name = vm.node_info('top')['image']['filename'] + + vm.shutdown() + + assert top_name[:5] == 'json:' + top_options = json.loads(top_name[5:]) + + if filter_node_name: + # This should be present and set + assert top_options['backing']['driver'] == 'commit_top' + # And the mid image is commit_top's backing image + mid_options = top_options['backing']['backing'] + else: + # The mid image should appear as the immediate backing BDS + # of top + mid_options = top_options['backing'] + + assert mid_options['driver'] == iotests.imgfmt + assert mid_options['file']['filename'] == mid_img_path diff --git a/tests/qemu-iotests/224.out b/tests/qemu-iotests/224.out new file mode 100644 index 0000000000..23374a1d29 --- /dev/null +++ b/tests/qemu-iotests/224.out @@ -0,0 +1,18 @@ + +--- filter_node_name: False --- + +{"execute": "blockdev-add", "arguments": {"backing": {"backing": {"backing": {"driver": "null-co"}, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-base.img"}, "node-name": "base"}, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-mid.img"}, "node-name": "mid"}, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}, "node-name": "top"}} +{"return": {}} +{"execute": "block-commit", "arguments": {"base": "json:{\"backing\": {\"driver\": \"null-co\"}, \"driver\": \"IMGFMT\", \"file\": {\"driver\": \"file\", \"filename\": \"TEST_DIR/PID-base.img\"}}", "device": "top", "job-id": "commit", "speed": 1, "top": "json:{\"backing\": {\"backing\": {\"driver\": \"null-co\"}, \"driver\": \"IMGFMT\", \"file\": {\"driver\": \"file\", \"filename\": \"TEST_DIR/PID-base.img\"}}, \"driver\": \"IMGFMT\", \"file\": {\"driver\": \"file\", \"filename\": \"TEST_DIR/PID-mid.img\"}}"}} +{"return": {}} +{"execute": "job-pause", "arguments": {"id": "commit"}} +{"return": {}} + +--- filter_node_name: True --- + +{"execute": "blockdev-add", "arguments": {"backing": {"backing": {"backing": {"driver": "null-co"}, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-base.img"}, "node-name": "base"}, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-mid.img"}, "node-name": "mid"}, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}, "node-name": "top"}} +{"return": {}} +{"execute": "block-commit", "arguments": {"base": "json:{\"backing\": {\"driver\": \"null-co\"}, \"driver\": \"IMGFMT\", \"file\": {\"driver\": \"file\", \"filename\": \"TEST_DIR/PID-base.img\"}}", "device": "top", "filter-node-name": "filter_node", "job-id": "commit", "speed": 1, "top": "json:{\"backing\": {\"backing\": {\"driver\": \"null-co\"}, \"driver\": \"IMGFMT\", \"file\": {\"driver\": \"file\", \"filename\": \"TEST_DIR/PID-base.img\"}}, \"driver\": \"IMGFMT\", \"file\": {\"driver\": \"file\", \"filename\": \"TEST_DIR/PID-mid.img\"}}"}} +{"return": {}} +{"execute": "job-pause", "arguments": {"id": "commit"}} +{"return": {}} diff --git a/tests/qemu-iotests/228 b/tests/qemu-iotests/228 new file mode 100755 index 0000000000..9a50afd205 --- /dev/null +++ b/tests/qemu-iotests/228 @@ -0,0 +1,239 @@ +#!/usr/bin/env python +# +# Test for when a backing file is considered overridden (thus, a +# json:{} filename is generated for the overlay) and when it is not +# +# Copyright (C) 2018 Red Hat, Inc. +# +# 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: Max Reitz <mreitz@redhat.com> + +import iotests +from iotests import log, qemu_img, filter_testfiles, filter_imgfmt, \ + filter_qmp_testfiles, filter_qmp_imgfmt + +# Need backing file and change-backing-file support +iotests.verify_image_format(supported_fmts=['qcow2', 'qed']) +iotests.verify_platform(['linux']) + + +def log_node_info(node): + log('') + + log('bs->filename: ' + node['image']['filename'], + filters=[filter_testfiles, filter_imgfmt]) + log('bs->backing_file: ' + node['backing_file'], + filters=[filter_testfiles, filter_imgfmt]) + + if 'backing-image' in node['image']: + log('bs->backing->bs->filename: ' + + node['image']['backing-image']['filename'], + filters=[filter_testfiles, filter_imgfmt]) + else: + log('bs->backing: (none)') + + log('') + + +with iotests.FilePath('base.img') as base_img_path, \ + iotests.FilePath('top.img') as top_img_path, \ + iotests.VM() as vm: + + assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0 + # Choose a funny way to describe the backing filename + assert qemu_img('create', '-f', iotests.imgfmt, '-b', + 'file:' + base_img_path, top_img_path) == 0 + + vm.launch() + + log('--- Implicit backing file ---') + log('') + + vm.qmp_log('blockdev-add', + node_name='node0', + driver=iotests.imgfmt, + file={ + 'driver': 'file', + 'filename': top_img_path + }, + filters=[filter_qmp_testfiles, filter_qmp_imgfmt]) + + # Filename should be plain, and the backing filename should not + # contain the "file:" prefix + log_node_info(vm.node_info('node0')) + + vm.qmp_log('blockdev-del', node_name='node0') + + log('') + log('--- change-backing-file ---') + log('') + + vm.qmp_log('blockdev-add', + node_name='node0', + driver=iotests.imgfmt, + file={ + 'driver': 'file', + 'filename': top_img_path + }, + filters=[filter_qmp_testfiles, filter_qmp_imgfmt]) + + # Changing the backing file to a qemu-reported filename should + # result in qemu accepting the corresponding BDS as the implicit + # backing BDS (and thus not generate a json:{} filename). + # So, first, query the backing filename. + + backing_filename = \ + vm.node_info('node0')['image']['backing-image']['filename'] + + # Next, change the backing file to something different + + vm.qmp_log('change-backing-file', + image_node_name='node0', + device='node0', + backing_file='null-co://', + filters=[filter_qmp_testfiles]) + + # Now, verify that we get a json:{} filename + # (Image header says "null-co://", actual backing file still is + # base_img_path) + + log_node_info(vm.node_info('node0')) + + # Change it back + # (To get header and backing file in sync) + + vm.qmp_log('change-backing-file', + image_node_name='node0', + device='node0', + backing_file=backing_filename, + filters=[filter_qmp_testfiles]) + + # And verify that we get our original results + + log_node_info(vm.node_info('node0')) + + # Finally, try a "file:" prefix. While this is actually what we + # originally had in the image header, qemu will not reopen the + # backing file here, so it cannot verify that this filename + # "resolves" to the actual backing BDS's filename and will thus + # consider both to be different. + # (This may be fixed in the future.) + + vm.qmp_log('change-backing-file', + image_node_name='node0', + device='node0', + backing_file=('file:' + backing_filename), + filters=[filter_qmp_testfiles]) + + # So now we should get a json:{} filename + + log_node_info(vm.node_info('node0')) + + # Remove and re-attach so we can see that (as in our first try), + # opening the image anew helps qemu resolve the header backing + # filename. + + vm.qmp_log('blockdev-del', node_name='node0') + + vm.qmp_log('blockdev-add', + node_name='node0', + driver=iotests.imgfmt, + file={ + 'driver': 'file', + 'filename': top_img_path + }, + filters=[filter_qmp_testfiles, filter_qmp_imgfmt]) + + log_node_info(vm.node_info('node0')) + + vm.qmp_log('blockdev-del', node_name='node0') + + log('') + log('--- Override backing file ---') + log('') + + # For this test, we need the plain filename in the image header + # (because qemu cannot "canonicalize"/"resolve" the backing + # filename unless the backing file is opened implicitly with the + # overlay) + assert qemu_img('create', '-f', iotests.imgfmt, '-b', base_img_path, + top_img_path) == 0 + + # You can only reliably override backing options by using a node + # reference (or by specifying file.filename, but, well...) + vm.qmp_log('blockdev-add', node_name='null', driver='null-co') + + vm.qmp_log('blockdev-add', + node_name='node0', + driver=iotests.imgfmt, + file={ + 'driver': 'file', + 'filename': top_img_path + }, + backing='null', + filters=[filter_qmp_testfiles, filter_qmp_imgfmt]) + + # Should get a json:{} filename (and bs->backing_file is + # null-co://, because that field actually has not much to do + # with the header backing filename (except that it is changed by + # change-backing-file)) + + log_node_info(vm.node_info('node0')) + + # Detach the backing file by reopening the whole thing + + vm.qmp_log('blockdev-del', node_name='node0') + vm.qmp_log('blockdev-del', node_name='null') + + vm.qmp_log('blockdev-add', + node_name='node0', + driver=iotests.imgfmt, + file={ + 'driver': 'file', + 'filename': top_img_path + }, + backing=None, + filters=[filter_qmp_testfiles, filter_qmp_imgfmt]) + + # Should get a json:{} filename (because we overrode the backing + # file to not be there) + + log_node_info(vm.node_info('node0')) + + # Open the original backing file + + vm.qmp_log('blockdev-add', + node_name='original-backing', + driver=iotests.imgfmt, + file={ + 'driver': 'file', + 'filename': base_img_path + }, + filters=[filter_qmp_testfiles, filter_qmp_imgfmt]) + + # Attach the original backing file to its overlay + + vm.qmp_log('blockdev-snapshot', + node='original-backing', + overlay='node0') + + # This should give us the original plain result + + log_node_info(vm.node_info('node0')) + + vm.qmp_log('blockdev-del', node_name='node0') + vm.qmp_log('blockdev-del', node_name='original-backing') + + vm.shutdown() diff --git a/tests/qemu-iotests/228.out b/tests/qemu-iotests/228.out new file mode 100644 index 0000000000..4217df24fe --- /dev/null +++ b/tests/qemu-iotests/228.out @@ -0,0 +1,84 @@ +--- Implicit backing file --- + +{"execute": "blockdev-add", "arguments": {"driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}, "node-name": "node0"}} +{"return": {}} + +bs->filename: TEST_DIR/PID-top.img +bs->backing_file: TEST_DIR/PID-base.img +bs->backing->bs->filename: TEST_DIR/PID-base.img + +{"execute": "blockdev-del", "arguments": {"node-name": "node0"}} +{"return": {}} + +--- change-backing-file --- + +{"execute": "blockdev-add", "arguments": {"driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}, "node-name": "node0"}} +{"return": {}} +{"execute": "change-backing-file", "arguments": {"backing-file": "null-co://", "device": "node0", "image-node-name": "node0"}} +{"return": {}} + +bs->filename: json:{"backing": {"driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-base.img"}}, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}} +bs->backing_file: null-co:// +bs->backing->bs->filename: TEST_DIR/PID-base.img + +{"execute": "change-backing-file", "arguments": {"backing-file": "TEST_DIR/PID-base.img", "device": "node0", "image-node-name": "node0"}} +{"return": {}} + +bs->filename: TEST_DIR/PID-top.img +bs->backing_file: TEST_DIR/PID-base.img +bs->backing->bs->filename: TEST_DIR/PID-base.img + +{"execute": "change-backing-file", "arguments": {"backing-file": "file:TEST_DIR/PID-base.img", "device": "node0", "image-node-name": "node0"}} +{"return": {}} + +bs->filename: json:{"backing": {"driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-base.img"}}, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}} +bs->backing_file: file:TEST_DIR/PID-base.img +bs->backing->bs->filename: TEST_DIR/PID-base.img + +{"execute": "blockdev-del", "arguments": {"node-name": "node0"}} +{"return": {}} +{"execute": "blockdev-add", "arguments": {"driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}, "node-name": "node0"}} +{"return": {}} + +bs->filename: TEST_DIR/PID-top.img +bs->backing_file: TEST_DIR/PID-base.img +bs->backing->bs->filename: TEST_DIR/PID-base.img + +{"execute": "blockdev-del", "arguments": {"node-name": "node0"}} +{"return": {}} + +--- Override backing file --- + +{"execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "null"}} +{"return": {}} +{"execute": "blockdev-add", "arguments": {"backing": "null", "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}, "node-name": "node0"}} +{"return": {}} + +bs->filename: json:{"backing": {"driver": "null-co"}, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}} +bs->backing_file: null-co:// +bs->backing->bs->filename: null-co:// + +{"execute": "blockdev-del", "arguments": {"node-name": "node0"}} +{"return": {}} +{"execute": "blockdev-del", "arguments": {"node-name": "null"}} +{"return": {}} +{"execute": "blockdev-add", "arguments": {"backing": null, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}, "node-name": "node0"}} +{"return": {}} + +bs->filename: json:{"backing": null, "driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-top.img"}} +bs->backing_file: TEST_DIR/PID-base.img +bs->backing: (none) + +{"execute": "blockdev-add", "arguments": {"driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_DIR/PID-base.img"}, "node-name": "original-backing"}} +{"return": {}} +{"execute": "blockdev-snapshot", "arguments": {"node": "original-backing", "overlay": "node0"}} +{"return": {}} + +bs->filename: TEST_DIR/PID-top.img +bs->backing_file: TEST_DIR/PID-base.img +bs->backing->bs->filename: TEST_DIR/PID-base.img + +{"execute": "blockdev-del", "arguments": {"node-name": "node0"}} +{"return": {}} +{"execute": "blockdev-del", "arguments": {"node-name": "original-backing"}} +{"return": {}} diff --git a/tests/qemu-iotests/232 b/tests/qemu-iotests/232 index 0708b8b155..e48bc8f5db 100755 --- a/tests/qemu-iotests/232 +++ b/tests/qemu-iotests/232 @@ -29,7 +29,6 @@ status=1 # failure is the default! _cleanup() { _cleanup_test_img - rm -f $TEST_IMG.snap } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -70,6 +69,10 @@ size=128M _make_test_img $size +if [ -n "$TEST_IMG_FILE" ]; then + TEST_IMG=$TEST_IMG_FILE +fi + echo echo "=== -drive with read-write image: read-only/auto-read-only combinations ===" echo diff --git a/tests/qemu-iotests/237 b/tests/qemu-iotests/237 index 251771d7fb..06897f8c87 100755 --- a/tests/qemu-iotests/237 +++ b/tests/qemu-iotests/237 @@ -27,7 +27,8 @@ from iotests import imgfmt iotests.verify_image_format(supported_fmts=['vmdk']) def blockdev_create(vm, options): - result = vm.qmp_log('blockdev-create', job_id='job0', options=options) + result = vm.qmp_log('blockdev-create', job_id='job0', options=options, + filters=[iotests.filter_qmp_testfiles]) if 'return' in result: assert result['return'] == {} @@ -54,7 +55,7 @@ with iotests.FilePath('t.vmdk') as disk_path, \ 'size': 0 }) vm.qmp_log('blockdev-add', driver='file', filename=disk_path, - node_name='imgfile') + node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) blockdev_create(vm, { 'driver': imgfmt, 'file': 'imgfile', @@ -223,7 +224,7 @@ with iotests.FilePath('t.vmdk') as disk_path, \ iotests.log("= %s %d =" % (subfmt, size)) iotests.log("") - num_extents = math.ceil(size / 2.0**31) + num_extents = int(math.ceil(size / 2.0**31)) extents = [ "ext%d" % (i) for i in range(1, num_extents + 1) ] vm.launch() diff --git a/tests/qemu-iotests/237.out b/tests/qemu-iotests/237.out index 241c864369..2aaa68f672 100644 --- a/tests/qemu-iotests/237.out +++ b/tests/qemu-iotests/237.out @@ -1,13 +1,13 @@ === Successful image creation (defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk", "node_name": "imgfile"}} +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk", "node-name": "imgfile"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "file": "imgfile", "size": 5368709120}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "file": "imgfile", "size": 5368709120}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -29,12 +29,12 @@ Format specific information: === Successful image creation (inline blockdev-add, explicit defaults) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": "ide", "driver": "vmdk", "extents": [], "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk"}, "hwversion": "4", "size": 67108864, "subformat": "monolithicSparse", "zeroed-grain": false}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": "ide", "driver": "vmdk", "extents": [], "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk"}, "hwversion": "4", "size": 67108864, "subformat": "monolithicSparse", "zeroed-grain": false}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -56,12 +56,12 @@ Format specific information: === Successful image creation (with non-default options) === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk", "size": 0}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk", "size": 0}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": "buslogic", "driver": "vmdk", "extents": [], "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk"}, "size": 33554432, "subformat": "monolithicSparse", "zeroed-grain": true}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": "buslogic", "driver": "vmdk", "extents": [], "file": {"driver": "file", "filename": "TEST_DIR/PID-t.vmdk"}, "size": 33554432, "subformat": "monolithicSparse", "zeroed-grain": true}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -83,7 +83,7 @@ Format specific information: === Invalid BlockdevRef === -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "file": "this doesn't exist", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "file": "this doesn't exist", "size": 33554432}}} {"return": {}} Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exist {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -93,38 +93,38 @@ Job failed: Cannot find device=this doesn't exist nor node_name=this doesn't exi == Valid adapter types == -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": "ide", "driver": "vmdk", "file": "node0", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": "ide", "driver": "vmdk", "file": "node0", "size": 33554432}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": "buslogic", "driver": "vmdk", "file": "node0", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": "buslogic", "driver": "vmdk", "file": "node0", "size": 33554432}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": "lsilogic", "driver": "vmdk", "file": "node0", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": "lsilogic", "driver": "vmdk", "file": "node0", "size": 33554432}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": "legacyESX", "driver": "vmdk", "file": "node0", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": "legacyESX", "driver": "vmdk", "file": "node0", "size": 33554432}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} == Invalid adapter types == -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": "foo", "driver": "vmdk", "file": "node0", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": "foo", "driver": "vmdk", "file": "node0", "size": 33554432}}} {"error": {"class": "GenericError", "desc": "Invalid parameter 'foo'"}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": "IDE", "driver": "vmdk", "file": "node0", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": "IDE", "driver": "vmdk", "file": "node0", "size": 33554432}}} {"error": {"class": "GenericError", "desc": "Invalid parameter 'IDE'"}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": "legacyesx", "driver": "vmdk", "file": "node0", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": "legacyesx", "driver": "vmdk", "file": "node0", "size": 33554432}}} {"error": {"class": "GenericError", "desc": "Invalid parameter 'legacyesx'"}} -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"adapter-type": 1, "driver": "vmdk", "file": "node0", "size": 33554432}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"adapter-type": 1, "driver": "vmdk", "file": "node0", "size": 33554432}}} {"error": {"class": "GenericError", "desc": "Invalid parameter type for 'options.adapter-type', expected: string"}} === Other subformats === @@ -137,7 +137,7 @@ Formatting 'TEST_DIR/PID-t.vmdk.3', fmt=vmdk size=0 compat6=off hwversion=undefi == Missing extent == -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "file": "node0", "size": 33554432, "subformat": "monolithicFlat"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "file": "node0", "size": 33554432, "subformat": "monolithicFlat"}}} {"return": {}} Job failed: Extent [0] not specified {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -145,14 +145,14 @@ Job failed: Extent [0] not specified == Correct extent == -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 33554432, "subformat": "monolithicFlat"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 33554432, "subformat": "monolithicFlat"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} == Extra extent == -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1", "ext2", "ext3"], "file": "node0", "size": 512, "subformat": "monolithicFlat"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1", "ext2", "ext3"], "file": "node0", "size": 512, "subformat": "monolithicFlat"}}} {"return": {}} Job failed: List of extents contains unused extents {"execute": "job-dismiss", "arguments": {"id": "job0"}} @@ -162,7 +162,7 @@ Job failed: List of extents contains unused extents = twoGbMaxExtentFlat 512 = -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 512, "subformat": "twoGbMaxExtentFlat"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 512, "subformat": "twoGbMaxExtentFlat"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -182,7 +182,7 @@ Format specific information: = twoGbMaxExtentSparse 512 = -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 512, "subformat": "twoGbMaxExtentSparse"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 512, "subformat": "twoGbMaxExtentSparse"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -204,7 +204,7 @@ Format specific information: = twoGbMaxExtentFlat 1073741824 = -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 1073741824, "subformat": "twoGbMaxExtentFlat"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 1073741824, "subformat": "twoGbMaxExtentFlat"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -224,7 +224,7 @@ Format specific information: = twoGbMaxExtentSparse 1073741824 = -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 1073741824, "subformat": "twoGbMaxExtentSparse"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 1073741824, "subformat": "twoGbMaxExtentSparse"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -246,7 +246,7 @@ Format specific information: = twoGbMaxExtentFlat 2147483648 = -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 2147483648, "subformat": "twoGbMaxExtentFlat"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 2147483648, "subformat": "twoGbMaxExtentFlat"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -266,7 +266,7 @@ Format specific information: = twoGbMaxExtentSparse 2147483648 = -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 2147483648, "subformat": "twoGbMaxExtentSparse"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1"], "file": "node0", "size": 2147483648, "subformat": "twoGbMaxExtentSparse"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -288,7 +288,7 @@ Format specific information: = twoGbMaxExtentFlat 5368709120 = -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1", "ext2", "ext3"], "file": "node0", "size": 5368709120, "subformat": "twoGbMaxExtentFlat"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1", "ext2", "ext3"], "file": "node0", "size": 5368709120, "subformat": "twoGbMaxExtentFlat"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} @@ -316,7 +316,7 @@ Format specific information: = twoGbMaxExtentSparse 5368709120 = -{"execute": "blockdev-create", "arguments": {"job_id": "job0", "options": {"driver": "vmdk", "extents": ["ext1", "ext2", "ext3"], "file": "node0", "size": 5368709120, "subformat": "twoGbMaxExtentSparse"}}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vmdk", "extents": ["ext1", "ext2", "ext3"], "file": "node0", "size": 5368709120, "subformat": "twoGbMaxExtentSparse"}}} {"return": {}} {"execute": "job-dismiss", "arguments": {"id": "job0"}} {"return": {}} diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index e15e7a7c8e..09a27f02d0 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -145,6 +145,7 @@ else TEST_IMG="nbd:127.0.0.1:10810" elif [ "$IMGPROTO" = "ssh" ]; then TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT + REMOTE_TEST_DIR="ssh://127.0.0.1$TEST_DIR" TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE" elif [ "$IMGPROTO" = "nfs" ]; then TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index fc4c416fa3..b5ca63cf72 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -224,9 +224,11 @@ 221 rw auto quick 222 rw auto quick 223 rw auto quick +224 rw auto quick 225 rw auto quick 226 auto quick 227 auto quick +228 rw auto quick 229 auto quick 231 auto quick 232 auto quick diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index b461f53abf..4910fb2005 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -76,14 +76,16 @@ def qemu_img(*args): sys.stderr.write('qemu-img received signal %i: %s\n' % (-exitcode, ' '.join(qemu_img_args + list(args)))) return exitcode -def ordered_qmp(qmsg): +def ordered_qmp(qmsg, conv_keys=True): # Dictionaries are not ordered prior to 3.6, therefore: if isinstance(qmsg, list): return [ordered_qmp(atom) for atom in qmsg] if isinstance(qmsg, dict): od = OrderedDict() for k, v in sorted(qmsg.items()): - od[k] = ordered_qmp(v) + if conv_keys: + k = k.replace('_', '-') + od[k] = ordered_qmp(v, conv_keys=False) return od return qmsg @@ -236,6 +238,12 @@ def image_size(img): r = qemu_img_pipe('info', '--output=json', '-f', imgfmt, img) return json.loads(r)['virtual-size'] +def is_str(val): + if sys.version_info.major >= 3: + return isinstance(val, str) + else: + return isinstance(val, str) or isinstance(val, unicode) + test_dir_re = re.compile(r"%s" % test_dir) def filter_test_dir(msg): return test_dir_re.sub("TEST_DIR", msg) @@ -283,7 +291,7 @@ def filter_testfiles(msg): def filter_qmp_testfiles(qmsg): def _filter(key, value): - if key == 'filename' or key == 'backing-file': + if is_str(value): return filter_testfiles(value) return value return filter_qmp(qmsg, _filter) @@ -304,6 +312,16 @@ def filter_img_info(output, filename): lines.append(line) return '\n'.join(lines) +def filter_imgfmt(msg): + return msg.replace(imgfmt, 'IMGFMT') + +def filter_qmp_imgfmt(qmsg): + def _filter(key, value): + if is_str(value): + return filter_imgfmt(value) + return value + return filter_qmp(qmsg, _filter) + def log(msg, filters=[], indent=None): '''Logs either a string message or a JSON serializable message (like QMP). If indent is provided, JSON serializable messages are pretty-printed.''' @@ -514,7 +532,9 @@ class VM(qtest.QEMUQtestMachine): log(result, filters, indent=indent) return result + # Returns None on success, and an error string on failure def run_job(self, job, auto_finalize=True, auto_dismiss=False): + error = None while True: for ev in self.get_qmp_events_filtered(wait=True): if ev['event'] == 'JOB_STATUS_CHANGE': @@ -523,16 +543,24 @@ class VM(qtest.QEMUQtestMachine): result = self.qmp('query-jobs') for j in result['return']: if j['id'] == job: + error = j['error'] log('Job failed: %s' % (j['error'])) elif status == 'pending' and not auto_finalize: self.qmp_log('job-finalize', id=job) elif status == 'concluded' and not auto_dismiss: self.qmp_log('job-dismiss', id=job) elif status == 'null': - return + return error else: iotests.log(ev) + def node_info(self, node_name): + nodes = self.qmp('query-named-block-nodes') + for x in nodes['return']: + if x['node-name'] == node_name: + return x + return None + index_re = re.compile(r'([^\[]+)\[([^\]]+)\]') |