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authorVladimir Sementsov-Ogievskiy2019-09-16 16:19:11 +0200
committerJohn Snow2019-10-17 23:02:32 +0200
commitef9041a7b8c46001c8c44eab3eac9920739d9b36 (patch)
tree5afd3323e74ae33289eefaab28ee47502987883a /include/block/dirty-bitmap.h
parentblock/dirty-bitmap: drop BdrvDirtyBitmap.mutex (diff)
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block/dirty-bitmap: refactor bdrv_dirty_bitmap_next
bdrv_dirty_bitmap_next is always used in same pattern. So, split it into _next and _first, instead of combining two functions into one and add FOR_EACH_DIRTY_BITMAP macro. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: John Snow <jsnow@redhat.com> Message-id: 20190916141911.5255-5-vsementsov@virtuozzo.com Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'include/block/dirty-bitmap.h')
-rw-r--r--include/block/dirty-bitmap.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index 2f9b088e11..257f0f6704 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -96,8 +96,13 @@ bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap);
bool bdrv_dirty_bitmap_get_persistence(BdrvDirtyBitmap *bitmap);
bool bdrv_dirty_bitmap_inconsistent(const BdrvDirtyBitmap *bitmap);
bool bdrv_has_changed_persistent_bitmaps(BlockDriverState *bs);
-BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs,
- BdrvDirtyBitmap *bitmap);
+
+BdrvDirtyBitmap *bdrv_dirty_bitmap_first(BlockDriverState *bs);
+BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BdrvDirtyBitmap *bitmap);
+#define FOR_EACH_DIRTY_BITMAP(bs, bitmap) \
+for (bitmap = bdrv_dirty_bitmap_first(bs); bitmap; \
+ bitmap = bdrv_dirty_bitmap_next(bitmap))
+
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);