diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/dirty-bitmap.h | 2 | ||||
| -rw-r--r-- | include/qemu/hbitmap.h | 13 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 27c72cc56a..b1f0de12db 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -105,6 +105,8 @@ 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_dirty(BdrvDirtyBitmap *bitmap, int64_t offset, + int64_t bytes); int64_t bdrv_dirty_bitmap_next_zero(BdrvDirtyBitmap *bitmap, int64_t offset, int64_t bytes); bool bdrv_dirty_bitmap_next_dirty_area(BdrvDirtyBitmap *bitmap, diff --git a/include/qemu/hbitmap.h b/include/qemu/hbitmap.h index b6e85f3d5d..6e9ae51ed3 100644 --- a/include/qemu/hbitmap.h +++ b/include/qemu/hbitmap.h @@ -297,6 +297,19 @@ void hbitmap_free(HBitmap *hb); */ void hbitmap_iter_init(HBitmapIter *hbi, const HBitmap *hb, uint64_t first); +/* + * hbitmap_next_dirty: + * + * Find next dirty bit within selected range. If not found, return -1. + * + * @hb: The HBitmap to operate on + * @start: The bit to start from. + * @count: Number of bits to proceed. If @start+@count > bitmap size, the whole + * bitmap is looked through. You can use INT64_MAX as @count to search up to + * the bitmap end. + */ +int64_t hbitmap_next_dirty(const HBitmap *hb, int64_t start, int64_t count); + /* hbitmap_next_zero: * * Find next not dirty bit within selected range. If not found, return -1. |