| #ifndef BLOCK_DIRTY_BITMAP_H |
| #define BLOCK_DIRTY_BITMAP_H |
| |
| #include "qemu-common.h" |
| #include "qapi/qapi-types-block-core.h" |
| #include "qemu/hbitmap.h" |
| |
| BdrvDirtyBitmap *bdrv_create_dirty_bitmap(BlockDriverState *bs, |
| uint32_t granularity, |
| const char *name, |
| Error **errp); |
| void bdrv_create_meta_dirty_bitmap(BdrvDirtyBitmap *bitmap, |
| int chunk_size); |
| void bdrv_release_meta_dirty_bitmap(BdrvDirtyBitmap *bitmap); |
| int bdrv_dirty_bitmap_create_successor(BlockDriverState *bs, |
| BdrvDirtyBitmap *bitmap, |
| Error **errp); |
| BdrvDirtyBitmap *bdrv_dirty_bitmap_abdicate(BlockDriverState *bs, |
| BdrvDirtyBitmap *bitmap, |
| Error **errp); |
| BdrvDirtyBitmap *bdrv_reclaim_dirty_bitmap(BlockDriverState *bs, |
| BdrvDirtyBitmap *bitmap, |
| Error **errp); |
| void bdrv_dirty_bitmap_enable_successor(BdrvDirtyBitmap *bitmap); |
| BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs, |
| const char *name); |
| void bdrv_release_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap); |
| void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs); |
| void bdrv_remove_persistent_dirty_bitmap(BlockDriverState *bs, |
| const char *name, |
| Error **errp); |
| void bdrv_disable_dirty_bitmap(BdrvDirtyBitmap *bitmap); |
| void bdrv_enable_dirty_bitmap(BdrvDirtyBitmap *bitmap); |
| void bdrv_enable_dirty_bitmap_locked(BdrvDirtyBitmap *bitmap); |
| BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs); |
| uint32_t bdrv_get_default_bitmap_granularity(BlockDriverState *bs); |
| uint32_t bdrv_dirty_bitmap_granularity(const 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); |
| int64_t bdrv_dirty_bitmap_size(const BdrvDirtyBitmap *bitmap); |
| DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap); |
| void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap, |
| int64_t offset, int64_t bytes); |
| void bdrv_reset_dirty_bitmap(BdrvDirtyBitmap *bitmap, |
| int64_t offset, int64_t bytes); |
| BdrvDirtyBitmapIter *bdrv_dirty_meta_iter_new(BdrvDirtyBitmap *bitmap); |
| BdrvDirtyBitmapIter *bdrv_dirty_iter_new(BdrvDirtyBitmap *bitmap); |
| void bdrv_dirty_iter_free(BdrvDirtyBitmapIter *iter); |
| |
| uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap, |
| uint64_t offset, uint64_t bytes); |
| uint64_t bdrv_dirty_bitmap_serialization_align(const BdrvDirtyBitmap *bitmap); |
| void bdrv_dirty_bitmap_serialize_part(const BdrvDirtyBitmap *bitmap, |
| uint8_t *buf, uint64_t offset, |
| uint64_t bytes); |
| void bdrv_dirty_bitmap_deserialize_part(BdrvDirtyBitmap *bitmap, |
| uint8_t *buf, uint64_t offset, |
| uint64_t bytes, bool finish); |
| void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap, |
| uint64_t offset, uint64_t bytes, |
| bool finish); |
| void bdrv_dirty_bitmap_deserialize_ones(BdrvDirtyBitmap *bitmap, |
| uint64_t offset, uint64_t bytes, |
| bool finish); |
| void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap); |
| |
| void bdrv_dirty_bitmap_set_readonly(BdrvDirtyBitmap *bitmap, bool value); |
| void bdrv_dirty_bitmap_set_persistance(BdrvDirtyBitmap *bitmap, |
| bool persistent); |
| void bdrv_dirty_bitmap_set_qmp_locked(BdrvDirtyBitmap *bitmap, bool qmp_locked); |
| void bdrv_merge_dirty_bitmap(BdrvDirtyBitmap *dest, const BdrvDirtyBitmap *src, |
| HBitmap **backup, Error **errp); |
| void bdrv_dirty_bitmap_set_migration(BdrvDirtyBitmap *bitmap, bool migration); |
| |
| /* Functions that require manual locking. */ |
| void bdrv_dirty_bitmap_lock(BdrvDirtyBitmap *bitmap); |
| void bdrv_dirty_bitmap_unlock(BdrvDirtyBitmap *bitmap); |
| bool bdrv_get_dirty_locked(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, |
| int64_t offset); |
| void bdrv_set_dirty_bitmap_locked(BdrvDirtyBitmap *bitmap, |
| int64_t offset, int64_t bytes); |
| 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); |
| void bdrv_dirty_bitmap_truncate(BlockDriverState *bs, int64_t bytes); |
| bool bdrv_dirty_bitmap_readonly(const BdrvDirtyBitmap *bitmap); |
| 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_dirty_bitmap_qmp_locked(BdrvDirtyBitmap *bitmap); |
| bool bdrv_dirty_bitmap_user_locked(BdrvDirtyBitmap *bitmap); |
| bool bdrv_has_changed_persistent_bitmaps(BlockDriverState *bs); |
| BdrvDirtyBitmap *bdrv_dirty_bitmap_next(BlockDriverState *bs, |
| BdrvDirtyBitmap *bitmap); |
| char *bdrv_dirty_bitmap_sha256(const BdrvDirtyBitmap *bitmap, Error **errp); |
| int64_t bdrv_dirty_bitmap_next_zero(BdrvDirtyBitmap *bitmap, uint64_t start); |
| BdrvDirtyBitmap *bdrv_reclaim_dirty_bitmap_locked(BlockDriverState *bs, |
| BdrvDirtyBitmap *bitmap, |
| Error **errp); |
| |
| #endif |