linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Joel Becker <jlbec@evilplan.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: axboe@kernel.dk, tytso@mit.edu, david@fromorbit.com,
	jmoyer@redhat.com, bpm@sgi.com, viro@zeniv.linux.org.uk,
	jack@suse.cz, linux-fsdevel@vger.kernel.org, hch@infradead.org,
	linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
	xfs@oss.sgi.com
Subject: Re: [PATCH 7/9] ocfs2: Use generic handlers of O_SYNC AIO DIO
Date: Wed, 21 Nov 2012 11:32:41 -0800	[thread overview]
Message-ID: <20121121193240.GL2822@localhost> (raw)
In-Reply-To: <20121120075114.25270.83181.stgit@blackbox.djwong.org>

On Mon, Nov 19, 2012 at 11:51:14PM -0800, Darrick J. Wong wrote:
> Use generic handlers to queue fsync() when AIO DIO is completed for O_SYNC
> file.
> 
> From: Jan Kara <jack@suse.cz>
> Signed-off-by: Jan Kara <jack@suse.cz>
> Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Acked-by: Joel Becker <jlbec@evilplan.org>

> ---
>  fs/ocfs2/aops.c |    6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> 
> diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
> index 6577432..60457cc 100644
> --- a/fs/ocfs2/aops.c
> +++ b/fs/ocfs2/aops.c
> @@ -593,9 +593,7 @@ static void ocfs2_dio_end_io(struct kiocb *iocb,
>  	level = ocfs2_iocb_rw_locked_level(iocb);
>  	ocfs2_rw_unlock(inode, level);
>  
> -	if (is_async)
> -		aio_complete(iocb, ret, 0);
> -	inode_dio_done(inode);
> +	generic_dio_end_io(iocb, offset, bytes, private, ret, is_async);
>  }
>  
>  /*
> @@ -642,7 +640,7 @@ static ssize_t ocfs2_direct_IO(int rw,
>  	return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev,
>  				    iov, offset, nr_segs,
>  				    ocfs2_direct_IO_get_blocks,
> -				    ocfs2_dio_end_io, NULL, 0);
> +				    ocfs2_dio_end_io, NULL, DIO_SYNC_WRITES);
>  }
>  
>  static void ocfs2_figure_cluster_boundaries(struct ocfs2_super *osb,
> 
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

-- 

"Hell is oneself, hell is alone, the other figures in it, merely projections."
        - T. S. Eliot

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

  reply	other threads:[~2012-11-21 19:33 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-20  7:41 [PATCH v1 0/9] fs: fix up AIO+DIO+O_SYNC to actually do the sync part Darrick J. Wong
2012-11-20  7:41 ` [PATCH 1/9] vfs: Handle O_SYNC AIO DIO in generic code properly Darrick J. Wong
2012-11-21 10:08   ` Christoph Hellwig
2012-11-21 16:58     ` Jeff Moyer
2012-11-21 18:29       ` Christoph Hellwig
2012-11-21 18:38         ` Jeff Moyer
2012-11-21 21:37         ` Jan Kara
2012-11-21 23:09           ` Jeffrey Ellis
2012-11-20  7:41 ` [PATCH 2/9] ext4: honor the O_SYNC flag for aysnchronous direct I/O requests Darrick J. Wong
2012-11-20 10:07   ` Jan Kara
2012-11-20 20:02     ` Jeff Moyer
2012-11-21  0:56       ` Jan Kara
2012-11-21 14:09         ` Jeff Moyer
2012-11-21 16:54           ` Jan Kara
2012-11-20  7:41 ` [PATCH 3/9] xfs: factor out everything but the filemap_write_and_wait from xfs_file_fsync Darrick J. Wong
2012-11-20 10:47   ` Dave Chinner
2012-11-21 10:09   ` Christoph Hellwig
2012-11-21 14:10     ` Jeff Moyer
2012-11-20  7:51 ` [PATCH 7/9] ocfs2: Use generic handlers of O_SYNC AIO DIO Darrick J. Wong
2012-11-21 19:32   ` Joel Becker [this message]
2012-11-20  7:51 ` [PATCH 5/9] btrfs: " Darrick J. Wong
2012-11-20  7:51 ` [PATCH 6/9] gfs2: " Darrick J. Wong
2012-11-20  7:51 ` [PATCH 4/9] xfs: honor the O_SYNC flag for aysnchronous direct I/O requests Darrick J. Wong
2012-11-20 10:24   ` Jan Kara
2012-11-20 11:20   ` Dave Chinner
2012-11-20 19:42     ` Jeff Moyer
2012-11-20 20:08       ` Dave Chinner
2012-11-20  7:51 ` [PATCH 8/9] filemap: don't call generic_write_sync for -EIOCBQUEUED Darrick J. Wong
2012-11-20  7:51 ` [PATCH 9/9] blkdev: Fix up AIO+DIO+O_SYNC to do the sync part correctly Darrick J. Wong
2012-11-20 10:15   ` Jan Kara
2012-11-20 20:47     ` Jeff Moyer
2012-11-21  0:57       ` Jan Kara
2012-11-20  8:38 ` [PATCH v1 0/9] fs: fix up AIO+DIO+O_SYNC to actually do the sync part Darrick J. Wong
2012-11-20 14:23 ` Jeff Moyer
2012-11-20 18:57   ` Darrick J. Wong
2012-11-20 19:05     ` Jeff Moyer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20121121193240.GL2822@localhost \
    --to=jlbec@evilplan.org \
    --cc=axboe@kernel.dk \
    --cc=bpm@sgi.com \
    --cc=darrick.wong@oracle.com \
    --cc=david@fromorbit.com \
    --cc=hch@infradead.org \
    --cc=jack@suse.cz \
    --cc=jmoyer@redhat.com \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tytso@mit.edu \
    --cc=viro@zeniv.linux.org.uk \
    --cc=xfs@oss.sgi.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).