From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

We do not need to call 'sysv_write_super()' from 'sysv_remount()',
because VFS has called 'sysv_sync_fs()' before calling '->remount()'.
So remove it. Remove also '(un)lock_super()' which obvioulsy is becoming
useless in this function.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---
 fs/sysv/inode.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index af13d13..f20ffe3 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c

@@ -68,12 +68,9 @@ static void sysv_write_super(struct super_block *sb)
 static int sysv_remount(struct super_block *sb, int *flags, char *data)
 {
 	struct sysv_sb_info *sbi = SYSV_SB(sb);
-	lock_super(sb);
+
 	if (sbi->s_forced_ro)
 		*flags |= MS_RDONLY;
-	if (*flags & MS_RDONLY)
-		sysv_write_super(sb);
-	unlock_super(sb);
 	return 0;
 }
 

-- 
1.7.7.6