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authorJohn Snow <jsnow@redhat.com>2019-03-12 12:05:49 -0400
committerJohn Snow <jsnow@redhat.com>2019-03-12 12:05:49 -0400
commitb0f455599d0f092abc11aa3daba693be1453d29a (patch)
treedda80da29ffbaccdab7aaea1fb45a5fdcbdc47ce /include
parentc61b198b63219b489908c87371acae8c986ce4d3 (diff)
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 'include')
-rw-r--r--include/block/dirty-bitmap.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index ba8477b73f..bd1b6479df 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -68,6 +68,7 @@ void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap);
void bdrv_dirty_bitmap_set_readonly(BdrvDirtyBitmap *bitmap, bool value);
void bdrv_dirty_bitmap_set_persistance(BdrvDirtyBitmap *bitmap,
bool persistent);
+void bdrv_dirty_bitmap_set_inconsistent(BdrvDirtyBitmap *bitmap);
void bdrv_dirty_bitmap_set_busy(BdrvDirtyBitmap *bitmap, bool busy);
void bdrv_merge_dirty_bitmap(BdrvDirtyBitmap *dest, const BdrvDirtyBitmap *src,
HBitmap **backup, Error **errp);
@@ -91,6 +92,7 @@ bool bdrv_dirty_bitmap_readonly(const BdrvDirtyBitmap *bitmap);
bool bdrv_has_readonly_bitmaps(BlockDriverState *bs);
bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap);
bool bdrv_dirty_bitmap_get_persistance(BdrvDirtyBitmap *bitmap);
+bool bdrv_dirty_bitmap_inconsistent(const BdrvDirtyBitmap *bitmap);
bool bdrv_dirty_bitmap_busy(BdrvDirtyBitmap *bitmap);
bool bdrv_has_changed_persistent_bitmaps(BlockDriverState *bs);
BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs,