1 files changed, 2 insertions, 0 deletions

diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 74cf28e77b47..da49973a90d1 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -214,6 +214,8 @@ void gfs2_ail1_start_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
         struct buffer_head *bh;
         int retry;
 
+        BUG_ON(!spin_is_locked(&sdp->sd_log_lock));
+
         do {
                 retry = 0;