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| author | John Snow | 2019-03-12 17:05:49 +0100 |
|---|---|---|
| committer | John Snow | 2019-03-12 17:05:49 +0100 |
| commit | b0f455599d0f092abc11aa3daba693be1453d29a (patch) | |
| tree | dda80da29ffbaccdab7aaea1fb45a5fdcbdc47ce /qapi/block-core.json | |
| parent | iotests: add busy/recording bit test to 124 (diff) | |
| download | qemu-b0f455599d0f092abc11aa3daba693be1453d29a.tar.gz qemu-b0f455599d0f092abc11aa3daba693be1453d29a.tar.xz qemu-b0f455599d0f092abc11aa3daba693be1453d29a.zip | |
block/dirty-bitmaps: add inconsistent bit
Add an inconsistent bit to dirty-bitmaps that allows us to report a bitmap as
persistent but potentially inconsistent, i.e. if we find bitmaps on a qcow2
that have been marked as "in use".
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190301191545.8728-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'qapi/block-core.json')
| -rw-r--r-- | qapi/block-core.json | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 01a9d0b345..1a1c52765a 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -476,15 +476,20 @@ # and cannot be modified via QMP or used by another operation. # Replaces `locked` and `frozen` statuses. (since 4.0) # -# @persistent: true if the bitmap will eventually be flushed to persistent -# storage (since 4.0) +# @persistent: true if the bitmap was stored on disk, is scheduled to be stored +# on disk, or both. (since 4.0) +# +# @inconsistent: true if this is a persistent bitmap that was improperly +# stored. Implies @persistent to be true; @recording and +# @busy to be false. This bitmap cannot be used. To remove +# it, use @block-dirty-bitmap-remove. (Since 4.0) # # Since: 1.3 ## { 'struct': 'BlockDirtyInfo', 'data': {'*name': 'str', 'count': 'int', 'granularity': 'uint32', - 'recording': 'bool', 'busy': 'bool', - 'status': 'DirtyBitmapStatus', 'persistent': 'bool' } } + 'recording': 'bool', 'busy': 'bool', 'status': 'DirtyBitmapStatus', + 'persistent': 'bool', '*inconsistent': 'bool' } } ## # @Qcow2BitmapInfoFlags: |