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| author | Kevin Wolf <kwolf@redhat.com> | 2016-09-21 14:56:11 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-09-23 13:45:36 +0200 |
| commit | 9ec8873e684c2dae6fadb3a801057c613ccd2a6b (patch) | |
| tree | 9c9824f413446092c155af6209ede666615968b8 /docs | |
| parent | 78645881508ebcfced97dc608b90179b264914e9 (diff) | |
| download | qemu-9ec8873e684c2dae6fadb3a801057c613ccd2a6b.zip | |
block: Remove BB interface from blockdev-add/del
With this patch, blockdev-add always works on a node level, i.e. it
creates a BDS, but no BB. Consequently, x-blockdev-del doesn't need the
'device' option any more, but 'node-name' becomes mandatory.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/qmp-commands.txt | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt index 41f56981af..e0adcebc67 100644 --- a/docs/qmp-commands.txt +++ b/docs/qmp-commands.txt @@ -3141,7 +3141,7 @@ Example (2): "arguments": { "options": { "driver": "qcow2", - "id": "my_disk", + "node-name": "my_disk", "discard": "unmap", "cache": { "direct": true, @@ -3168,18 +3168,9 @@ x-blockdev-del ------------ Since 2.5 -Deletes a block device thas has been added using blockdev-add. -The selected device can be either a block backend or a graph node. - -In the former case the backend will be destroyed, along with its -inserted medium if there's any. The command will fail if the backend -or its medium are in use. - -In the latter case the node will be destroyed. The command will fail -if the node is attached to a block backend or is otherwise being -used. - -One of "id" or "node-name" must be specified, but not both. +Deletes a block device that has been added using blockdev-add. +The command will fail if the node is attached to a device or is +otherwise being used. This command is still a work in progress and is considered experimental. Stay away from it unless you want to help with its @@ -3187,8 +3178,7 @@ development. Arguments: -- "id": Name of the block backend device to delete (json-string, optional) -- "node-name": Name of the graph node to delete (json-string, optional) +- "node-name": Name of the graph node to delete (json-string) Example: @@ -3196,7 +3186,7 @@ Example: "arguments": { "options": { "driver": "qcow2", - "id": "drive0", + "node-name": "node0", "file": { "driver": "file", "filename": "test.qcow2" @@ -3208,7 +3198,7 @@ Example: <- { "return": {} } -> { "execute": "x-blockdev-del", - "arguments": { "id": "drive0" } + "arguments": { "node-name": "node0" } } <- { "return": {} } |