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From: Joel Becker <jlbec@evilplan.org>
To: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>,
	mfasheh@suse.com, linux-fsdevel@vger.kernel.org
Subject: Re: write_inode_now in ocfs2_cleanup_delete_inode
Date: Thu, 17 Nov 2011 02:20:16 -0800	[thread overview]
Message-ID: <20111117102015.GH7319@noexit.corp.google.com> (raw)
In-Reply-To: <20111107232039.GK15796@quack.suse.cz>

On Tue, Nov 08, 2011 at 12:20:39AM +0100, Jan Kara wrote:
> On Mon 07-11-11 05:49:01, Christoph Hellwig wrote:
> > It seems like that function only uses write_inode_now to write out
> > file data.  Any chance you could switch to simply using
> > filemap_write_and_wait here?
>   Since ocfs2 does not have ->write_inode method, this is clearly fine.
> The patch is attached.
> 

Snarfed.

Joel

> 								Honza
> -- 
> Jan Kara <jack@suse.cz>
> SUSE Labs, CR

> >From e26a640bde3a38b8d57c02085219fc5733a8d724 Mon Sep 17 00:00:00 2001
> From: Jan Kara <jack@suse.cz>
> Date: Tue, 8 Nov 2011 00:11:32 +0100
> Subject: [PATCH] ocfs2: Use filemap_write_and_wait() instead of write_inode_now()
> 
> Since ocfs2 has no ->write_inode method, there's no point in calling
> write_inode_now() from ocfs2_cleanup_delete_inode().  Use
> filemap_write_and_wait() instead. This helps us to cleanup inode writing
> interfaces...
> 
> Signed-off-by: Jan Kara <jack@suse.cz>
> ---
>  fs/ocfs2/inode.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
> index a22d2c0..17454a9 100644
> --- a/fs/ocfs2/inode.c
> +++ b/fs/ocfs2/inode.c
> @@ -951,7 +951,7 @@ static void ocfs2_cleanup_delete_inode(struct inode *inode,
>  	trace_ocfs2_cleanup_delete_inode(
>  		(unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data);
>  	if (sync_data)
> -		write_inode_now(inode, 1);
> +		filemap_write_and_wait(inode->i_mapping);
>  	truncate_inode_pages(&inode->i_data, 0);
>  }
>  
> -- 
> 1.7.1
> 


-- 

"Get right to the heart of matters.
 It's the heart that matters more."

			http://www.jlbec.org/
			jlbec@evilplan.org

      reply	other threads:[~2011-11-17 10:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-07 10:49 write_inode_now in ocfs2_cleanup_delete_inode Christoph Hellwig
2011-11-07 23:20 ` Jan Kara
2011-11-17 10:20   ` Joel Becker [this message]

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