diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index f11d475..201c263 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -87,8 +87,9 @@ xfs_dquot_detach_buf(
 	}
 	spin_unlock(&qlip->qli_lock);
 	if (bp) {
+		xfs_buf_lock(bp);
 		list_del_init(&qlip->qli_item.li_bio_list);
-		xfs_buf_rele(bp);
+		xfs_buf_relse(bp);
 	}
 }