diff options
| -rw-r--r-- | blockdev.c | 23 | ||||
| -rw-r--r-- | qapi/block-core.json | 2 | ||||
| -rw-r--r-- | qmp-commands.hx | 2 |
3 files changed, 13 insertions, 14 deletions
diff --git a/blockdev.c b/blockdev.c index 68b6741398..7619ad4fda 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3068,7 +3068,6 @@ void qmp_block_commit(bool has_job_id, const char *job_id, const char *device, bool has_speed, int64_t speed, Error **errp) { - BlockBackend *blk; BlockDriverState *bs; BlockDriverState *base_bs, *top_bs; AioContext *aio_context; @@ -3087,22 +3086,22 @@ void qmp_block_commit(bool has_job_id, const char *job_id, const char *device, * live commit feature versions; for this to work, we must make sure to * perform the device lookup before any generic errors that may occur in a * scenario in which all optional arguments are omitted. */ - blk = blk_by_name(device); - if (!blk) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", device); + bs = qmp_get_root_bs(device, &local_err); + if (!bs) { + bs = bdrv_lookup_bs(device, device, NULL); + if (!bs) { + error_free(local_err); + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device); + } else { + error_propagate(errp, local_err); + } return; } - aio_context = blk_get_aio_context(blk); + aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); - if (!blk_is_available(blk)) { - error_setg(errp, "Device '%s' has no medium", device); - goto out; - } - bs = blk_bs(blk); - if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_COMMIT_SOURCE, errp)) { goto out; } diff --git a/qapi/block-core.json b/qapi/block-core.json index a2d18344cf..04076c85c6 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1020,7 +1020,7 @@ # @job-id: #optional identifier for the newly-created block job. If # omitted, the device name will be used. (Since 2.7) # -# @device: the name of the device +# @device: the device name or node-name of a root node # # @base: #optional The file name of the backing image to write data into. # If not specified, this is the deepest backing image diff --git a/qmp-commands.hx b/qmp-commands.hx index 48b7fdcfb8..b53466039a 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -1166,7 +1166,7 @@ Arguments: - "job-id": Identifier for the newly-created block job. If omitted, the device name will be used. (json-string, optional) -- "device": The device's ID, must be unique (json-string) +- "device": The device name or node-name of a root node (json-string) - "base": The file name of the backing image to write data into. If not specified, this is the deepest backing image (json-string, optional) |