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| author | Max Reitz | 2018-06-13 20:18:18 +0200 |
|---|---|---|
| committer | Max Reitz | 2018-06-18 17:04:57 +0200 |
| commit | 72d10a94213a954ad569095cb4491f2ae0853c40 (patch) | |
| tree | d465f9098cde861cc3c70990d0d789c8ed8950dc /include/block | |
| parent | test-hbitmap: Add non-advancing iter_next tests (diff) | |
| download | qemu-72d10a94213a954ad569095cb4491f2ae0853c40.tar.gz qemu-72d10a94213a954ad569095cb4491f2ae0853c40.tar.xz qemu-72d10a94213a954ad569095cb4491f2ae0853c40.zip | |
block/dirty-bitmap: Add bdrv_dirty_iter_next_area
This new function allows to look for a consecutively dirty area in a
dirty bitmap.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20180613181823.13618-10-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.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 02e0cbabd2..288dc6adb6 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -82,6 +82,8 @@ void bdrv_set_dirty_bitmap_locked(BdrvDirtyBitmap *bitmap, void bdrv_reset_dirty_bitmap_locked(BdrvDirtyBitmap *bitmap, int64_t offset, int64_t bytes); int64_t bdrv_dirty_iter_next(BdrvDirtyBitmapIter *iter); +bool bdrv_dirty_iter_next_area(BdrvDirtyBitmapIter *iter, uint64_t max_offset, + uint64_t *offset, int *bytes); void bdrv_set_dirty_iter(BdrvDirtyBitmapIter *hbi, int64_t offset); int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); int64_t bdrv_get_meta_dirty_count(BdrvDirtyBitmap *bitmap); |