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From: Christoph Hellwig <hch@infradead.org>
To: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: Josef Bacik <josef@redhat.com>,
	linux-fsdevel@vger.kernel.org, hch@infradead.org,
	viro@zeniv.linux.org.uk, jack@suse.cz,
	linux-kernel@vger.kernel.org, Dave Chinner <david@fromorbit.com>,
	xfs@oss.sgi.com
Subject: Re: [PATCH] fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers
Date: Sun, 24 Jul 2011 07:16:26 -0400	[thread overview]
Message-ID: <20110724111625.GA12658@infradead.org> (raw)
In-Reply-To: <20110723220212.GA1648@x4.trippels.de>

On Sun, Jul 24, 2011 at 12:02:12AM +0200, Markus Trippelsdorf wrote:
> The following patch fixes the problem for me:

Good catch, can you send it with a proper signoff and description?

> 
> diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
> index cca00f4..2e23e3d 100644
> --- a/fs/xfs/linux-2.6/xfs_file.c
> +++ b/fs/xfs/linux-2.6/xfs_file.c
> @@ -881,11 +881,14 @@ xfs_file_aio_write(
>  	/* Handle various SYNC-type writes */
>  	if ((file->f_flags & O_DSYNC) || IS_SYNC(inode)) {
>  		loff_t end = pos + ret - 1;
> +		int error;
>  
>  		xfs_rw_iunlock(ip, iolock);
> -		ret = -xfs_file_fsync(file, pos, end,
> +		error = -xfs_file_fsync(file, pos, end,
>  				      (file->f_flags & __O_SYNC) ? 0 : 1);

In addition xfs_file_fsync actually returns a normal negative error,
but that bug already existed before the fsync prototype change.  If you
resend the patch, can you fix it as well?

>  		xfs_rw_ilock(ip, iolock);
> +		if (error)
> +			ret = error;
>  	}

  reply	other threads:[~2011-07-24 11:16 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-29 18:05 [PATCH] fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers Josef Bacik
2011-06-29 18:09 ` Christoph Hellwig
2011-06-29 18:14   ` Josef Bacik
2011-06-29 19:26 ` Jan Kara
2011-07-23 18:09 ` Markus Trippelsdorf
2011-07-23 19:32   ` Markus Trippelsdorf
2011-07-23 20:26   ` Josef Bacik
2011-07-23 20:38     ` Markus Trippelsdorf
2011-07-23 22:02       ` Markus Trippelsdorf
2011-07-24 11:16         ` Christoph Hellwig [this message]
2011-07-24 11:42           ` Christoph Hellwig
2011-07-24 11:54           ` [PATCH] xfs: Fix wrong return value of xfs_file_aio_write Markus Trippelsdorf
2011-07-24 11:57             ` Christoph Hellwig
2011-07-24 11:58             ` [PATCH v2] " Markus Trippelsdorf
2011-07-24 12:03               ` [PATCH] " Markus Trippelsdorf
2011-07-24 12:11                 ` Christoph Hellwig
2011-07-26 15:21                 ` Alex Elder
2011-07-25 17:38 ` [PATCH] fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers Ted Ts'o
  -- strict thread matches above, loose matches on Subject: below --
2011-06-28 15:35 Josef Bacik
2011-06-29 16:38 ` Jan Kara
2011-06-29 17:41   ` Josef Bacik
2011-06-29 17:05 ` richard -rw- weinberger
2011-07-04  8:54 ` Steven Whitehouse
2011-07-19 10:24 ` Dave Chinner

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