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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2019-01-15 18:26:50 -0500
committerJohn Snow <jsnow@redhat.com>2019-01-15 18:26:50 -0500
commita78a1a48cd1a2e86f23f113bb05e2d3dd8ae0bf6 (patch)
tree2e2007b9051da3cdab632a4f29af3c8f1e777f3e /include/block/dirty-bitmap.h
parentfa9c2da29404be9baeb7b8f88fed3cb232688cd9 (diff)
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dirty-bitmap: add bdrv_dirty_bitmap_next_dirty_area
The function alters bdrv_dirty_iter_next_area(), which is wrong and less efficient (see further commit "block/mirror: fix and improve do_sync_target_write" for description). Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Diffstat (limited to 'include/block/dirty-bitmap.h')
-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 102ccdd..4ef00ca 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -101,6 +101,8 @@ BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs,
char *bdrv_dirty_bitmap_sha256(const BdrvDirtyBitmap *bitmap, Error **errp);
int64_t bdrv_dirty_bitmap_next_zero(BdrvDirtyBitmap *bitmap, uint64_t offset,
uint64_t bytes);
+bool bdrv_dirty_bitmap_next_dirty_area(BdrvDirtyBitmap *bitmap,
+ uint64_t *offset, uint64_t *bytes);
BdrvDirtyBitmap *bdrv_reclaim_dirty_bitmap_locked(BlockDriverState *bs,
BdrvDirtyBitmap *bitmap,
Error **errp);