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block/dirty-bitmap: bdrv_merge_dirty_bitmap(): add return value

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That simplifies handling failure in existing code and in further new
usage of bdrv_merge_dirty_bitmap().

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220303194349.2304213-3-vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy
2022-03-07 09:33:30 +01:00
committed by Hanna Reitz
parent 051f66caa2
commit 34ffacb7f4
3 changed files with 9 additions and 7 deletions
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include/block/dirty-bitmap.h
+1 -1
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@@ -77,7 +77,7 @@ void bdrv_dirty_bitmap_set_persistence(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,
bool bdrv_merge_dirty_bitmap(BdrvDirtyBitmap *dest, const BdrvDirtyBitmap *src,
HBitmap **backup, Error **errp);
void bdrv_dirty_bitmap_skip_store(BdrvDirtyBitmap *bitmap, bool skip);
bool bdrv_dirty_bitmap_get(BdrvDirtyBitmap *bitmap, int64_t offset);