qemu/block/snapshot.c

87  * one, @id and @name are the matching condition:
88  * If both @id and @name are specified, find the first one with id @id and
90  * If only @id is specified, find the first one with id @id.
91  * If only @name is specified, find the first one with name @name.
95  * when error or not found. If all operation succeed but no matching one is
337  * If both @snapshot_id and @name are specified, delete the first one with
339  * If only @snapshot_id is specified, delete the first one with id
341  * If only @name is specified, delete the first one with name @name.
347  * not support parameter @snapshot_id or @name, or one of them is not correctly
348  * specified, return -EINVAL. If @bs can't find one matching @id and @name,
417  * If both @snapshot_id and @name are specified, load the first one with
419  * If only @snapshot_id is specified, load the first one with id
421  * If only @name is specified, load the first one with name @name.
492             error_setg(errp, "At least one device is required for snapshot");  in bdrv_all_get_snapshot_devices()