From: Christoph Hellwig <hch@infradead.org>
To: Chris Mason <chris.mason@oracle.com>
Cc: Jeff Layton <jlayton@redhat.com>, djwong <djwong@us.ibm.com>,
Jan Kara <jack@suse.cz>, Dave Chinner <david@fromorbit.com>,
Joel Becker <jlbec@evilplan.org>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Jens Axboe <axboe@kernel.dk>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Mingming Cao <mcao@us.ibm.com>,
linux-scsi <linux-scsi@vger.kernel.org>
Subject: Re: [RFC] block integrity: Fix write after checksum calculation problem
Date: Mon, 11 Apr 2011 14:25:41 -0400 [thread overview]
Message-ID: <20110411182541.GA29511@infradead.org> (raw)
In-Reply-To: <1302543595-sup-4352@think>
On Mon, Apr 11, 2011 at 01:41:16PM -0400, Chris Mason wrote:
> Actually this isn't a nit. Keeping the page locked closes an important
> hole where it can become writeback again. It might fix the last
> remaining problem.
Note that the generic block_page_mkwrite atually does that. But only
xfs and nilfs2 actually make use of it.
next prev parent reply other threads:[~2011-04-11 18:25 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-22 2:00 [RFC] block integrity: Fix write after checksum calculation problem Darrick J. Wong
2011-02-22 5:45 ` Boaz Harrosh
2011-02-22 11:42 ` Jan Kara
2011-02-22 13:02 ` Chris Mason
2011-02-22 19:13 ` Boaz Harrosh
2011-03-04 20:51 ` Darrick J. Wong
2011-03-04 20:53 ` Christoph Hellwig
2011-02-22 16:13 ` Andreas Dilger
2011-02-22 16:40 ` Martin K. Petersen
2011-02-22 16:40 ` Martin K. Petersen
2011-02-22 19:45 ` Darrick J. Wong
2011-02-22 22:53 ` Dave Chinner
2011-02-23 16:24 ` Martin K. Petersen
2011-02-23 16:24 ` Martin K. Petersen
2011-02-23 23:47 ` Dave Chinner
2011-02-24 16:43 ` Jan Kara
2011-02-28 8:49 ` Christoph Hellwig
2011-02-22 16:45 ` Martin K. Petersen
2011-02-23 20:24 ` Joel Becker
2011-02-23 20:35 ` Chris Mason
2011-02-23 21:42 ` Joel Becker
2011-02-24 16:47 ` Jan Kara
2011-02-24 17:37 ` Chris Mason
2011-02-24 18:27 ` Darrick J. Wong
2011-02-28 12:54 ` Chris Mason
2011-03-04 21:07 ` Darrick J. Wong
2011-03-04 22:22 ` Andreas Dilger
2011-03-07 19:11 ` Darrick J. Wong
2011-03-07 21:12 ` Chris Mason
2011-03-08 4:56 ` Dave Chinner
2011-03-10 23:57 ` Darrick J. Wong
2011-03-11 16:34 ` Chris Mason
2011-03-11 18:51 ` Darrick J. Wong
2011-03-19 0:07 ` Darrick J. Wong
2011-03-19 2:28 ` Andreas Dilger
2011-03-22 19:23 ` Darrick J. Wong
2011-03-22 21:54 ` Jan Kara
2011-03-21 14:04 ` Jan Kara
2011-03-21 14:24 ` Chris Mason
2011-03-21 16:43 ` Jan Kara
2011-04-06 23:29 ` Darrick J. Wong
2011-04-07 16:44 ` Darrick J. Wong
2011-04-07 16:57 ` Jan Kara
2011-04-08 20:31 ` Darrick J. Wong
2011-04-11 16:42 ` Jeff Layton
2011-04-11 17:41 ` Chris Mason
2011-04-11 18:25 ` Christoph Hellwig [this message]
2011-04-11 18:38 ` Chris Mason
2011-04-12 0:46 ` Mingming Cao
2011-04-12 0:57 ` Christoph Hellwig
2011-04-14 0:48 ` Mingming Cao
2011-04-22 0:02 ` [RFC v2] block integrity: Stabilize(?) pages during writeback Darrick J. Wong
2011-04-22 12:50 ` Chris Mason
2011-04-22 20:34 ` Jan Kara
2011-04-26 0:37 ` Darrick J. Wong
2011-04-26 11:33 ` Chris Mason
2011-05-03 1:59 ` Darrick J. Wong
2011-05-04 1:26 ` Darrick J. Wong
2011-04-26 11:37 ` Jan Kara
2011-05-04 17:37 ` [PATCH v3 0/3] data integrity: Stabilize pages during writeback for ext4 Darrick J. Wong
2011-05-04 17:37 ` Darrick J. Wong
2011-05-04 18:46 ` Christoph Hellwig
2011-05-04 18:46 ` Christoph Hellwig
2011-05-04 19:21 ` Chris Mason
2011-05-04 19:21 ` Chris Mason
2011-05-04 20:00 ` Darrick J. Wong
2011-05-04 20:00 ` Darrick J. Wong
2011-05-04 23:57 ` Darrick J. Wong
2011-05-04 23:57 ` Darrick J. Wong
2011-05-05 15:26 ` Jan Kara
2011-05-05 15:26 ` Jan Kara
2011-05-04 17:39 ` [PATCH v3 1/3] ext4: Clean up some wait_on_page_writeback calls Darrick J. Wong
2011-05-04 17:39 ` Darrick J. Wong
2011-05-04 17:41 ` [PATCH v3 2/3] ext4: Wait for writeback to complete while making pages writable Darrick J. Wong
2011-05-04 17:41 ` Darrick J. Wong
2011-05-04 17:42 ` [PATCH v3 3/3] mm: Wait for writeback when grabbing pages to begin a write Darrick J. Wong
2011-05-04 17:42 ` Darrick J. Wong
2011-05-04 18:48 ` Christoph Hellwig
2011-05-04 18:48 ` Christoph Hellwig
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=20110411182541.GA29511@infradead.org \
--to=hch@infradead.org \
--cc=axboe@kernel.dk \
--cc=chris.mason@oracle.com \
--cc=david@fromorbit.com \
--cc=djwong@us.ibm.com \
--cc=jack@suse.cz \
--cc=jlayton@redhat.com \
--cc=jlbec@evilplan.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=mcao@us.ibm.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.