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 414ef68931cf48dc0443892cae12bcab91262660..39b28cf3cf8ed1c302e3945f1ddc79529ad0e161 100644 (file)
--- 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 {