diff options
| author | Emanuele Giuseppe Esposito <eesposit@redhat.com> | 2023-05-04 13:57:44 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-05-10 14:16:54 +0200 |
| commit | a00e70c01241590b6c80dca4ee39b9de0b10097e (patch) | |
| tree | e0688fb5c5d395fb0b583047c451f274512ae5af /include | |
| parent | de335638a399b614d510b978b5c6d1b237e0ac79 (diff) | |
block: Mark bdrv_co_get_info() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_get_info() need to hold a reader lock for the graph.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230504115750.54437-15-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block-io.h | 7 | ||||
| -rw-r--r-- | include/block/block_int-common.h | 4 |
2 files changed, 7 insertions, 4 deletions
diff --git a/include/block/block-io.h b/include/block/block-io.h index fb2adb31c7..bba7f957e1 100644 --- a/include/block/block-io.h +++ b/include/block/block-io.h @@ -167,8 +167,11 @@ const char *bdrv_get_node_name(const BlockDriverState *bs); const char *bdrv_get_device_name(const BlockDriverState *bs); const char *bdrv_get_device_or_node_name(const BlockDriverState *bs); -int coroutine_fn bdrv_co_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); -int co_wrapper_mixed bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); +int coroutine_fn GRAPH_RDLOCK +bdrv_co_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); + +int co_wrapper_mixed_bdrv_rdlock +bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); ImageInfoSpecific *bdrv_get_specific_info(BlockDriverState *bs, Error **errp); diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h index 6e0365d8f2..ee77903f72 100644 --- a/include/block/block_int-common.h +++ b/include/block/block_int-common.h @@ -699,8 +699,8 @@ struct BlockDriver { BlockDriverState *bs, int64_t offset, int64_t bytes, QEMUIOVector *qiov, size_t qiov_offset); - int coroutine_fn (*bdrv_co_get_info)(BlockDriverState *bs, - BlockDriverInfo *bdi); + int coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_get_info)( + BlockDriverState *bs, BlockDriverInfo *bdi); ImageInfoSpecific *(*bdrv_get_specific_info)(BlockDriverState *bs, Error **errp); |