Functions that can do I/O are prime candidates for being coroutine_fns. Make
the
change for the one that is itself called only from coroutine_fns. Unfortunately
vmdk does not use a coroutine_fn for the bulk of the open (like qcow2 does) so
vmdk_read_cid cannot have the same treatment.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
block/vmdk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/vmdk.c b/block/vmdk.c
index f5f49018fe4a..3f8c731e32e8 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -376,7 +376,7 @@ out:
return ret;
}
-static int vmdk_is_cid_valid(BlockDriverState *bs)
+static int coroutine_fn vmdk_is_cid_valid(BlockDriverState *bs)
{
BDRVVmdkState *s = bs->opaque;
uint32_t cur_pcid;
--
2.39.2
