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| author | Vladimir Sementsov-Ogievskiy | 2018-06-11 20:53:32 +0200 |
|---|---|---|
| committer | John Snow | 2018-06-11 20:53:32 +0200 |
| commit | 5c5d2e50e5ac85234d793f0127a20ea3424a1229 (patch) | |
| tree | 7711bf7eb38705f9f9410f9b8db6ed91b9d71a0d /qapi | |
| parent | block/dirty-bitmap: add lock to bdrv_enable/disable_dirty_bitmap (diff) | |
| download | qemu-5c5d2e50e5ac85234d793f0127a20ea3424a1229.tar.gz qemu-5c5d2e50e5ac85234d793f0127a20ea3424a1229.tar.xz qemu-5c5d2e50e5ac85234d793f0127a20ea3424a1229.zip | |
qapi: add x-block-dirty-bitmap-enable/disable
Expose the ability to turn bitmaps "on" or "off". This is experimental
and principally for the sake of the Libvirt Checkpoints API, and it may
or may not be committed for 3.0.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Message-id: 20180606182449.1607-3-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/block-core.json | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 4b1de474a9..02de674f5f 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1809,6 +1809,48 @@ 'data': 'BlockDirtyBitmap' } ## +# @x-block-dirty-bitmap-enable: +# +# Enables a dirty bitmap so that it will begin tracking disk changes. +# +# Returns: nothing on success +# If @node is not a valid block device, DeviceNotFound +# If @name is not found, GenericError with an explanation +# +# Since: 3.0 +# +# Example: +# +# -> { "execute": "x-block-dirty-bitmap-enable", +# "arguments": { "node": "drive0", "name": "bitmap0" } } +# <- { "return": {} } +# +## + { 'command': 'x-block-dirty-bitmap-enable', + 'data': 'BlockDirtyBitmap' } + +## +# @x-block-dirty-bitmap-disable: +# +# Disables a dirty bitmap so that it will stop tracking disk changes. +# +# Returns: nothing on success +# If @node is not a valid block device, DeviceNotFound +# If @name is not found, GenericError with an explanation +# +# Since: 3.0 +# +# Example: +# +# -> { "execute": "x-block-dirty-bitmap-disable", +# "arguments": { "node": "drive0", "name": "bitmap0" } } +# <- { "return": {} } +# +## + { 'command': 'x-block-dirty-bitmap-disable', + 'data': 'BlockDirtyBitmap' } + +## # @BlockDirtyBitmapSha256: # # SHA256 hash of dirty bitmap data |