file-posix: add missing coroutine_fn annotations

Callers of coroutine_fn must be coroutine_fn themselves, or the call
must be within "if (qemu_in_coroutine())".  Apply coroutine_fn to
functions where this holds.

Reviewed-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220922084924.201610-9-pbonzini@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block/file-posix.c b/block/file-posix.c
index 66fdb07..ad30219 100644 (file)
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -2180,7 +2180,7 @@ static void raw_aio_unplug(BlockDriverState *bs)
 #endif
 }
 
-static int raw_co_flush_to_disk(BlockDriverState *bs)
+static int coroutine_fn raw_co_flush_to_disk(BlockDriverState *bs)
 {
     BDRVRawState *s = bs->opaque;
     RawPosixAIOData acb;