diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2023-02-03 16:21:58 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-02-23 19:49:26 +0100 |
| commit | 79a292e5ec767eea27a0cc456570ee028f4e3972 (patch) | |
| tree | 22f03a4c1f1cdc65a8cbde01222126ae8f3de82e /include | |
| parent | c73ff92c9d00f9aa535044e7348d0330aa94f467 (diff) | |
block: Mark bdrv_co_eject/lock_medium() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_eject() and bdrv_co_lock_medium() 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>
Message-Id: <20230203152202.49054-20-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@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 | 6 |
2 files changed, 9 insertions, 4 deletions
diff --git a/include/block/block-io.h b/include/block/block-io.h index 88db63492a..bf2748011e 100644 --- a/include/block/block-io.h +++ b/include/block/block-io.h @@ -148,8 +148,11 @@ int bdrv_get_flags(BlockDriverState *bs); bool coroutine_fn GRAPH_RDLOCK bdrv_co_is_inserted(BlockDriverState *bs); bool co_wrapper_bdrv_rdlock bdrv_is_inserted(BlockDriverState *bs); -void coroutine_fn bdrv_co_lock_medium(BlockDriverState *bs, bool locked); -void coroutine_fn bdrv_co_eject(BlockDriverState *bs, bool eject_flag); +void coroutine_fn GRAPH_RDLOCK +bdrv_co_lock_medium(BlockDriverState *bs, bool locked); + +void coroutine_fn GRAPH_RDLOCK +bdrv_co_eject(BlockDriverState *bs, bool eject_flag); const char *bdrv_get_format_name(BlockDriverState *bs); diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h index b4a82269e5..30e6bd4909 100644 --- a/include/block/block_int-common.h +++ b/include/block/block_int-common.h @@ -714,8 +714,10 @@ struct BlockDriver { /* removable device specific */ bool coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_is_inserted)( BlockDriverState *bs); - void coroutine_fn (*bdrv_co_eject)(BlockDriverState *bs, bool eject_flag); - void coroutine_fn (*bdrv_co_lock_medium)(BlockDriverState *bs, bool locked); + void coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_eject)( + BlockDriverState *bs, bool eject_flag); + void coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_lock_medium)( + BlockDriverState *bs, bool locked); /* to control generic scsi devices */ BlockAIOCB *coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_aio_ioctl)( |