diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2017-06-28 15:05:18 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2017-07-11 17:44:58 +0200 |
| commit | 3dd10a06d173e0904c6d47ced1de67c40139d5b1 (patch) | |
| tree | ae43acf8310170802fd0c9c0a5dcac827939f6a9 | |
| parent | a88b179fdbc68e00ae5eacd49e1bccad32440b5a (diff) | |
block/dirty-bitmap: add bdrv_dirty_bitmap_next()
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20170628120530.31251-19-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
| -rw-r--r-- | block/dirty-bitmap.c | 7 | ||||
| -rw-r--r-- | include/block/dirty-bitmap.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 3c17c452ae..d1469418e6 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -718,3 +718,10 @@ bool bdrv_has_changed_persistent_bitmaps(BlockDriverState *bs) return false; } + +BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap) +{ + return bitmap == NULL ? QLIST_FIRST(&bs->dirty_bitmaps) : + QLIST_NEXT(bitmap, list); +} diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index bdf43df694..c8b3110503 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -95,5 +95,7 @@ bool bdrv_has_readonly_bitmaps(BlockDriverState *bs); bool bdrv_dirty_bitmap_get_autoload(const BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_get_persistance(BdrvDirtyBitmap *bitmap); bool bdrv_has_changed_persistent_bitmaps(BlockDriverState *bs); +BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs, + BdrvDirtyBitmap *bitmap); #endif |