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block: Mark bdrv_*_dirty_bitmap() and callers GRAPH_RDLOCK

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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>
This commit is contained in:
Kevin Wolf 2023-02-03 16:22:01 +01:00
parent 48aef79440
commit 167f748d8c
4 changed files with 18 additions and 16 deletions
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6
include/block/block_int-common.h
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@ -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);
};