From bde4e696e4a527c3cc579ed77e4844d11ca17e12 Mon Sep 17 00:00:00 2001
From: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Date: Sun, 27 Jun 2010 21:38:05 +0900
Subject: nilfs2: do not update mount time on rw->ro remount

Mount time field in super block is wrongly updated when nilfs remounts
the partition from read-write to read-only.  This fixes the issue.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 414ef68..39b28cf 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -884,7 +884,6 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data)
 		if (!(sbp->s_state & le16_to_cpu(NILFS_VALID_FS)) &&
 		    (nilfs->ns_mount_state & NILFS_VALID_FS))
 			sbp->s_state = cpu_to_le16(nilfs->ns_mount_state);
-		sbp->s_mtime = cpu_to_le64(get_seconds());
 		nilfs_commit_super(sbi, 1);
 		up_write(&nilfs->ns_sem);
 	} else {
-- 
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