From: Jan Kara <jack@suse.cz>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 3/4] vfs: Make __fsync_super() a static function (version 3)
Date: Thu, 23 Apr 2009 23:52:25 +0200 [thread overview]
Message-ID: <20090423215225.GD31584@duck.suse.cz> (raw)
In-Reply-To: <1240522790.8583.0.camel@heimdal.trondhjem.org>
On Thu 23-04-09 17:39:50, Trond Myklebust wrote:
> On Thu, 2009-04-23 at 23:35 +0200, Jan Kara wrote:
> > __fsync_super() does the same thing as fsync_super(). So change the only
> > caller to use fsync_super() and make __fsync_super() static. This removes
> > unnecessarily duplicated call to sync_blockdev() and prepares ground
> > for the changes to __fsync_super() in the following patches.
> >
> > Signed-off-by: Jan Kara <jack@suse.cz>
> > ---
> > fs/block_dev.c | 2 +-
> > fs/super.c | 5 ++---
> > include/linux/fs.h | 1 -
> > 3 files changed, 3 insertions(+), 5 deletions(-)
> >
> > diff --git a/fs/block_dev.c b/fs/block_dev.c
> > index f45dbc1..48d1290 100644
> > --- a/fs/block_dev.c
> > +++ b/fs/block_dev.c
> > @@ -240,7 +240,7 @@ struct super_block *freeze_bdev(struct block_device *bdev)
> > sb->s_frozen = SB_FREEZE_WRITE;
> > smp_wmb();
> >
> > - __fsync_super(sb);
> > + fsync_super(sb);
> >
> > sb->s_frozen = SB_FREEZE_TRANS;
> > smp_wmb();
> > diff --git a/fs/super.c b/fs/super.c
> > index d9759e0..4c92068 100644
> > --- a/fs/super.c
> > +++ b/fs/super.c
> > @@ -263,7 +263,7 @@ EXPORT_SYMBOL(unlock_super);
> > * device. Takes the superblock lock. Requires a second blkdev
> > * flush by the caller to complete the operation.
> > */
> > -void __fsync_super(struct super_block *sb)
> > +static int __fsync_super(struct super_block *sb)
> > {
> > sync_inodes_sb(sb, 0);
> > vfs_dq_sync(sb);
>
> Still missing the return value here :-)
Ah, OK, but it's fixed in the last patch. I'll fix it in this one as well
for next time. Thanks.
Honza
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
next prev parent reply other threads:[~2009-04-23 21:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-23 21:35 [PATCH 0/4] Fix sys_sync() and cleanup code (version 3) Jan Kara
2009-04-23 21:35 ` [PATCH 1/4] vfs: Fix sys_sync() and fsync_super() reliability " Jan Kara
2009-04-23 21:35 ` [PATCH 2/4] vfs: Call ->sync_fs() even if s_dirt is 0 " Jan Kara
2009-04-23 21:35 ` [PATCH 3/4] vfs: Make __fsync_super() a static function " Jan Kara
2009-04-23 21:39 ` Trond Myklebust
2009-04-23 21:52 ` Jan Kara [this message]
2009-04-23 21:35 ` [PATCH 4/4] vfs: Make sys_sync() use fsync_super() " Jan Kara
2009-04-24 18:13 ` [PATCH 0/4] Fix sys_sync() and cleanup code " Christoph Hellwig
2009-04-26 11:54 ` Christoph Hellwig
2009-04-27 13:27 ` Jan Kara
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