From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Wed, 6 Jun 2012 15:56:52 +0000 (+0300)
Subject: affs: remove useless superblock writeout on unmount
X-Git-Tag: v3.6-rc1~152^2~125
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=c9753b1d20e13c94d15a1c8b252a696744bd22a2;p=~emulex%2Finfiniband.git

affs: remove useless superblock writeout on unmount

We do not need to write out the superblock from '->put_super()' because VFS has
already called '->sync_fs()' by this time and the superblock has already been
written out. Thus, remove the 'affs_commit_super()' infocation from
'affs_put_super()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/affs/super.c b/fs/affs/super.c
index 1d42e468abd..12b4f58081b 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -44,9 +44,6 @@ affs_put_super(struct super_block *sb)
 	struct affs_sb_info *sbi = AFFS_SB(sb);
 	pr_debug("AFFS: put_super()\n");
 
-	if (!(sb->s_flags & MS_RDONLY) && sb->s_dirt)
-		affs_commit_super(sb, 1);
-
 	kfree(sbi->s_prefix);
 	affs_free_bitmap(sb);
 	affs_brelse(sbi->s_root_bh);