diff --git a/fs/xfs/xfs_exchrange.c b/fs/xfs/xfs_exchrange.c
index c69ecd6a19de..07090487c581 100644
--- a/fs/xfs/xfs_exchrange.c
+++ b/fs/xfs/xfs_exchrange.c
@@ -902,7 +902,7 @@ xfs_ioc_commit_range(
 
 	if (copy_from_user(&args, argp, sizeof(args)))
 		return -EFAULT;
-	if (args.flags & ~XFS_EXCHANGE_RANGE_ALL_FLAGS)
+	if (args.pad || (args.flags & ~XFS_EXCHANGE_RANGE_ALL_FLAGS))
 		return -EINVAL;
 	if (kern_f->magic != XCR_FRESH_MAGIC)
 		return -EBUSY;