diff options
Diffstat (limited to 'block/dirty-bitmap.c')
| -rw-r--r-- | block/dirty-bitmap.c | 19 |
1 files changed, 19 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); +} |