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| author | Vladimir Sementsov-Ogievskiy | 2019-05-29 01:33:31 +0200 |
|---|---|---|
| committer | John Snow | 2019-05-29 01:33:31 +0200 |
| commit | eff0829b0710d60c1846eb99baeb47b2478a414a (patch) | |
| tree | 64d75fb283bc84a282bb2323b6c3ffb835cb4d41 /qapi/block-core.json | |
| parent | migration/dirty-bitmaps: change bitmap enumeration method (diff) | |
| download | qemu-eff0829b0710d60c1846eb99baeb47b2478a414a.tar.gz qemu-eff0829b0710d60c1846eb99baeb47b2478a414a.tar.xz qemu-eff0829b0710d60c1846eb99baeb47b2478a414a.zip | |
qapi: support external bitmaps in block-dirty-bitmap-merge
Add new optional parameter making possible to merge bitmaps from
different nodes. It is needed to maintain external snapshots during
incremental backup chain history.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20190517152111.206494-2-vsementsov@virtuozzo.com
Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'qapi/block-core.json')
| -rw-r--r-- | qapi/block-core.json | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 7ccbfff9d0..dcc935d655 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2004,18 +2004,34 @@ '*persistent': 'bool', '*autoload': 'bool', '*disabled': 'bool' } } ## +# @BlockDirtyBitmapMergeSource: +# +# @local: name of the bitmap, attached to the same node as target bitmap. +# +# @external: bitmap with specified node +# +# Since: 4.1 +## +{ 'alternate': 'BlockDirtyBitmapMergeSource', + 'data': { 'local': 'str', + 'external': 'BlockDirtyBitmap' } } + +## # @BlockDirtyBitmapMerge: # -# @node: name of device/node which the bitmap is tracking +# @node: name of device/node which the @target bitmap is tracking # # @target: name of the destination dirty bitmap # -# @bitmaps: name(s) of the source dirty bitmap(s) +# @bitmaps: name(s) of the source dirty bitmap(s) at @node and/or fully +# specifed BlockDirtyBitmap elements. The latter are supported +# since 4.1. # # Since: 4.0 ## { 'struct': 'BlockDirtyBitmapMerge', - 'data': { 'node': 'str', 'target': 'str', 'bitmaps': ['str'] } } + 'data': { 'node': 'str', 'target': 'str', + 'bitmaps': ['BlockDirtyBitmapMergeSource'] } } ## # @block-dirty-bitmap-add: |