diff options
| -rw-r--r-- | block/dirty-bitmap.c | 19 | ||||
| -rw-r--r-- | include/block/dirty-bitmap.h | 3 |
2 files changed, 22 insertions, 0 deletions
diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 384146bbf3..519737c8d3 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -393,6 +393,11 @@ uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap) return BDRV_SECTOR_SIZE << hbitmap_granularity(bitmap->bitmap); } +uint32_t bdrv_dirty_bitmap_meta_granularity(BdrvDirtyBitmap *bitmap) +{ + return BDRV_SECTOR_SIZE << hbitmap_granularity(bitmap->meta); +} + BdrvDirtyBitmapIter *bdrv_dirty_iter_new(BdrvDirtyBitmap *bitmap, uint64_t first_sector) { @@ -403,6 +408,15 @@ BdrvDirtyBitmapIter *bdrv_dirty_iter_new(BdrvDirtyBitmap *bitmap, return iter; } +BdrvDirtyBitmapIter *bdrv_dirty_meta_iter_new(BdrvDirtyBitmap *bitmap) +{ + BdrvDirtyBitmapIter *iter = g_new(BdrvDirtyBitmapIter, 1); + hbitmap_iter_init(&iter->hbi, bitmap->meta, 0); + iter->bitmap = bitmap; + bitmap->active_iterators++; + return iter; +} + void bdrv_dirty_iter_free(BdrvDirtyBitmapIter *iter) { if (!iter) { @@ -514,3 +528,8 @@ int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap) { return hbitmap_count(bitmap->bitmap); } + +int64_t bdrv_get_meta_dirty_count(BdrvDirtyBitmap *bitmap) +{ + return hbitmap_count(bitmap->meta); +} diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index efc2965d35..9dea14ba03 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -30,6 +30,7 @@ void bdrv_enable_dirty_bitmap(BdrvDirtyBitmap *bitmap); BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs); uint32_t bdrv_get_default_bitmap_granularity(BlockDriverState *bs); uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap); +uint32_t bdrv_dirty_bitmap_meta_granularity(BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_enabled(BdrvDirtyBitmap *bitmap); bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap); const char *bdrv_dirty_bitmap_name(const BdrvDirtyBitmap *bitmap); @@ -47,12 +48,14 @@ int bdrv_dirty_bitmap_get_meta(BlockDriverState *bs, void bdrv_dirty_bitmap_reset_meta(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector, int nb_sectors); +BdrvDirtyBitmapIter *bdrv_dirty_meta_iter_new(BdrvDirtyBitmap *bitmap); BdrvDirtyBitmapIter *bdrv_dirty_iter_new(BdrvDirtyBitmap *bitmap, uint64_t first_sector); void bdrv_dirty_iter_free(BdrvDirtyBitmapIter *iter); int64_t bdrv_dirty_iter_next(BdrvDirtyBitmapIter *iter); void bdrv_set_dirty_iter(BdrvDirtyBitmapIter *hbi, int64_t sector_num); int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); +int64_t bdrv_get_meta_dirty_count(BdrvDirtyBitmap *bitmap); void bdrv_dirty_bitmap_truncate(BlockDriverState *bs); uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap, |