diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index d81c4f868d695911961cfb86399138b29dda1c92..90aac8889dd92ec80ac6f73a8948512b26af7ee0 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -394,7 +394,7 @@ xfs_reflink_allocate_cow(
 
 retry:
 	ASSERT(xfs_is_reflink_inode(ip));
-	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL | XFS_ILOCK_SHARED));
+	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
 
 	/*
 	 * Even if the extent is not shared we might have a preallocation for