From d2252e96c6bc6ed23c6d3a732d3c2c5a8b2306b7 Mon Sep 17 00:00:00 2001
From: sf <sf@openbsd.org>
Date: Tue, 30 May 2017 10:32:53 +0000
Subject: [PATCH] ext2fs: Mark superblock as not modified when written

I have seen spurious "file system not clean; please fsck(8)" warnings
during "mount -ur". Set e2fs_fmod = 0 when writing the superblock (as
ffs does).

"Makes sense" deraadt@
---
 sys/ufs/ext2fs/ext2fs_vfsops.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/ufs/ext2fs/ext2fs_vfsops.c b/sys/ufs/ext2fs/ext2fs_vfsops.c
index 53eaa05a32a..c99cfc78b38 100644
--- a/sys/ufs/ext2fs/ext2fs_vfsops.c
+++ b/sys/ufs/ext2fs/ext2fs_vfsops.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ext2fs_vfsops.c,v 1.98 2017/04/20 14:13:00 visa Exp $	*/
+/*	$OpenBSD: ext2fs_vfsops.c,v 1.99 2017/05/30 10:32:53 sf Exp $	*/
 /*	$NetBSD: ext2fs_vfsops.c,v 1.1 1997/06/11 09:34:07 bouyer Exp $	*/
 
 /*
@@ -1000,6 +1000,7 @@ ext2fs_sbupdate(struct ufsmount *mp, int waitfor)
 		error = bwrite(bp);
 	else
 		bawrite(bp);
+	fs->e2fs_fmod = 0;
 	return (error);
 }
 
-- 
2.20.1