diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2023-02-03 16:22:01 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-02-23 19:49:32 +0100 |
| commit | 167f748d8c1300196ac55fe3eef5518bf7b1f949 (patch) | |
| tree | d3f3fdaa356b73219a4f99782af20e93e9ec412f /include/block | |
| parent | 48aef7944090fdddd6a89e07b790798cf31b56a4 (diff) | |
block: Mark bdrv_*_dirty_bitmap() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_*_dirty_bitmap() need to hold a reader lock for the graph.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-23-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block')
| -rw-r--r-- | include/block/block-io.h | 14 | ||||
| -rw-r--r-- | include/block/block_int-common.h | 6 | ||||
| -rw-r--r-- | include/block/dirty-bitmap.h | 12 |
3 files changed, 16 insertions, 16 deletions
diff --git a/include/block/block-io.h b/include/block/block-io.h index a195a9fb11..95bcc79b75 100644 --- a/include/block/block-io.h +++ b/include/block/block-io.h @@ -243,14 +243,12 @@ AioContext *child_of_bds_get_parent_aio_context(BdrvChild *c); void coroutine_fn GRAPH_RDLOCK bdrv_co_io_plug(BlockDriverState *bs); void coroutine_fn GRAPH_RDLOCK bdrv_co_io_unplug(BlockDriverState *bs); -bool coroutine_fn bdrv_co_can_store_new_dirty_bitmap(BlockDriverState *bs, - const char *name, - uint32_t granularity, - Error **errp); -bool co_wrapper bdrv_can_store_new_dirty_bitmap(BlockDriverState *bs, - const char *name, - uint32_t granularity, - Error **errp); +bool coroutine_fn GRAPH_RDLOCK +bdrv_co_can_store_new_dirty_bitmap(BlockDriverState *bs, const char *name, + uint32_t granularity, Error **errp); +bool co_wrapper_bdrv_rdlock +bdrv_can_store_new_dirty_bitmap(BlockDriverState *bs, const char *name, + uint32_t granularity, Error **errp); /** * diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h index 257a9d18c6..d72e31aba3 100644 --- a/include/block/block_int-common.h +++ b/include/block/block_int-common.h @@ -759,10 +759,12 @@ struct BlockDriver { void (*bdrv_drain_end)(BlockDriverState *bs); bool (*bdrv_supports_persistent_dirty_bitmap)(BlockDriverState *bs); - bool coroutine_fn (*bdrv_co_can_store_new_dirty_bitmap)( + + bool coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_can_store_new_dirty_bitmap)( BlockDriverState *bs, const char *name, uint32_t granularity, Error **errp); - int coroutine_fn (*bdrv_co_remove_persistent_dirty_bitmap)( + + int coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_remove_persistent_dirty_bitmap)( BlockDriverState *bs, const char *name, Error **errp); }; diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index 233535ef2d..fa956debfb 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -36,12 +36,12 @@ int bdrv_dirty_bitmap_check(const BdrvDirtyBitmap *bitmap, uint32_t flags, void bdrv_release_dirty_bitmap(BdrvDirtyBitmap *bitmap); void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs); -int coroutine_fn bdrv_co_remove_persistent_dirty_bitmap(BlockDriverState *bs, - const char *name, - Error **errp); -int co_wrapper bdrv_remove_persistent_dirty_bitmap(BlockDriverState *bs, - const char *name, - Error **errp); +int coroutine_fn GRAPH_RDLOCK +bdrv_co_remove_persistent_dirty_bitmap(BlockDriverState *bs, const char *name, + Error **errp); +int co_wrapper_bdrv_rdlock +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); |