diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2023-05-04 13:57:33 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-05-10 14:16:53 +0200 |
| commit | b2ab5f545fa1eaaf2955dd617bee19a8b3279786 (patch) | |
| tree | 8aca0214ad2c853a0488681dc07270f3b8512978 /include/sysemu/block-backend-global-state.h | |
| parent | da4afaff074e56b0fa0d25abf865784148018895 (diff) | |
block: bdrv/blk_co_unref() for calls in coroutine context
These functions must not be called in coroutine context, because they
need write access to the graph.
Cc: qemu-stable@nongnu.org
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230504115750.54437-4-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/sysemu/block-backend-global-state.h')
| -rw-r--r-- | include/sysemu/block-backend-global-state.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/sysemu/block-backend-global-state.h b/include/sysemu/block-backend-global-state.h index 2b6d27db7c..fa83f9389c 100644 --- a/include/sysemu/block-backend-global-state.h +++ b/include/sysemu/block-backend-global-state.h @@ -42,7 +42,10 @@ blk_co_new_open(const char *filename, const char *reference, QDict *options, int blk_get_refcnt(BlockBackend *blk); void blk_ref(BlockBackend *blk); -void blk_unref(BlockBackend *blk); + +void no_coroutine_fn blk_unref(BlockBackend *blk); +void coroutine_fn no_co_wrapper blk_co_unref(BlockBackend *blk); + void blk_remove_all_bs(void); BlockBackend *blk_by_name(const char *name); BlockBackend *blk_next(BlockBackend *blk); |