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| author | Vladimir Sementsov-Ogievskiy | 2019-01-16 00:26:50 +0100 |
|---|---|---|
| committer | John Snow | 2019-01-16 00:26:50 +0100 |
| commit | a78a1a48cd1a2e86f23f113bb05e2d3dd8ae0bf6 (patch) | |
| tree | 2e2007b9051da3cdab632a4f29af3c8f1e777f3e /include/block | |
| parent | tests: add tests for hbitmap_next_zero with specified end parameter (diff) | |
| download | qemu-a78a1a48cd1a2e86f23f113bb05e2d3dd8ae0bf6.tar.gz qemu-a78a1a48cd1a2e86f23f113bb05e2d3dd8ae0bf6.tar.xz qemu-a78a1a48cd1a2e86f23f113bb05e2d3dd8ae0bf6.zip | |
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')
| -rw-r--r-- | include/block/dirty-bitmap.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 102ccdda32..4ef00ca6ba 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); |