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block: Mark bdrv_co_refresh_total_sectors() and callers GRAPH_RDLOCK

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This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_refresh_total_sectors() need to hold a reader lock for the
graph.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-24-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 16:22:02 +01:00
parent 167f748d8c
commit 8ab8140a04
18 changed files with 45 additions and 23 deletions
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7
include/block/block_int-io.h
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@ -124,9 +124,10 @@ bdrv_co_copy_range_to(BdrvChild *src, int64_t src_offset,
int64_t bytes, BdrvRequestFlags read_flags,
BdrvRequestFlags write_flags);
int coroutine_fn bdrv_co_refresh_total_sectors(BlockDriverState *bs,
int64_t hint);
int co_wrapper_mixed
int coroutine_fn GRAPH_RDLOCK
bdrv_co_refresh_total_sectors(BlockDriverState *bs, int64_t hint);
int co_wrapper_mixed_bdrv_rdlock
bdrv_refresh_total_sectors(BlockDriverState *bs, int64_t hint);
BdrvChild *bdrv_cow_child(BlockDriverState *bs);