From: Artem Bityutskiy <dedekind1@gmail.com>
To: Al Viro <viro@ZenIV.linux.org.uk>, Jan Kara <jack@suse.cz>
Cc: Linux FS Maling List <linux-fsdevel@vger.kernel.org>,
Linux Kernel Maling List <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 3/7] affs: remove useless superblock writeout on remount
Date: Wed, 6 Jun 2012 18:56:53 +0300 [thread overview]
Message-ID: <1338998217-5010-4-git-send-email-dedekind1@gmail.com> (raw)
In-Reply-To: <1338998217-5010-1-git-send-email-dedekind1@gmail.com>
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
We do not need to write out the superblock from '->remount_fs()' because
VFS has already called '->sync_fs()' by this time and the superblock has
already been written out. Thus, remove the 'affs_write_super()'
infocation from 'affs_remount()'.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---
fs/affs/super.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 12b4f58..c837e43 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -545,10 +545,9 @@ affs_remount(struct super_block *sb, int *flags, char *data)
if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
return 0;
- if (*flags & MS_RDONLY) {
- affs_write_super(sb);
+ if (*flags & MS_RDONLY)
affs_free_bitmap(sb);
- } else
+ else
res = affs_init_bitmap(sb, flags);
return res;
--
1.7.7.6
next prev parent reply other threads:[~2012-06-06 15:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-06 15:56 [PATCH v2 0/7] affs: stop using write_supers and s_dirt Artem Bityutskiy
2012-06-06 15:56 ` [PATCH v2 1/7] affs: stop setting bm_flags Artem Bityutskiy
2012-06-16 18:49 ` Geert Uytterhoeven
2012-06-27 9:18 ` Artem Bityutskiy
2012-06-06 15:56 ` [PATCH v2 2/7] affs: remove useless superblock writeout on unmount Artem Bityutskiy
2012-06-06 15:56 ` Artem Bityutskiy [this message]
2012-06-06 15:56 ` [PATCH v2 4/7] affs: re-structure superblock locking a bit Artem Bityutskiy
2012-06-06 15:56 ` [PATCH v2 5/7] affs: stop using lock_super Artem Bityutskiy
2012-06-06 15:56 ` [PATCH v2 6/7] affs: introduce VFS superblock object back-reference Artem Bityutskiy
2012-06-06 15:56 ` [PATCH v2 7/7] affs: get rid of affs_sync_super Artem Bityutskiy
2012-07-02 14:06 ` Artem Bityutskiy
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