[PATCH v3 03/11] block: Take the graph lock in bdrv_snapshot_list

[Fabiano Rosas]

This function has up until now always ran in the main loop, outside of
a coroutine. We're about to make it run inside a coroutine so start
actually taking the graph lock.

Signed-off-by: Fabiano Rosas <faro...@suse.de>
---
 block/snapshot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/snapshot.c b/block/snapshot.c
index 8242b4abac..3db9536ca2 100644
--- a/block/snapshot.c
+++ b/block/snapshot.c
@@ -389,7 +389,7 @@ int bdrv_snapshot_list(BlockDriverState *bs,
                        QEMUSnapshotInfo **psn_info)
 {
     GLOBAL_STATE_CODE();
-    GRAPH_RDLOCK_GUARD_MAINLOOP();
+    GRAPH_RDLOCK_GUARD();
 
     BlockDriver *drv = bs->drv;
     BlockDriverState *fallback_bs = bdrv_snapshot_fallback(bs);
-- 
2.35.3