From: Dave Chinner <david@fromorbit.com>
To: Jan Kara <jack@suse.cz>
Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
Andrew Morton <akpm@linux-foundation.org>,
npiggin@suse.de
Subject: Re: your mail
Date: Thu, 17 Jun 2010 08:15:41 +1000 [thread overview]
Message-ID: <20100616221541.GV6590@dastard> (raw)
In-Reply-To: <1276706031-29421-1-git-send-email-jack@suse.cz>
On Wed, Jun 16, 2010 at 06:33:49PM +0200, Jan Kara wrote:
> Hello,
>
> here is the fourth version of the writeback livelock avoidance patches
> for data integrity writes. To quickly summarize the idea: we tag dirty
> pages at the beginning of write_cache_pages with a new TOWRITE tag and
> then write only tagged pages to avoid parallel writers to livelock us.
> See changelogs of the patches for more details.
> I have tested the patches with fsx and a test program I wrote which
> checks that if we crash after fsync, the data is indeed on disk.
> If there are no more concerns, can these patches get merged?
Has it been run through xfstests? I'd suggest doing that at least
with XFS as there are several significant sync sanity tests for XFS
in the suite...
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
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next prev parent reply other threads:[~2010-06-16 22:15 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-16 16:33 (unknown), Jan Kara
2010-06-16 16:33 ` [PATCH 1/2] radix-tree: Implement function radix_tree_range_tag_if_tagged Jan Kara
2010-06-18 22:18 ` Andrew Morton
2010-06-21 12:09 ` Nick Piggin
2010-06-21 22:43 ` Jan Kara
2010-06-23 13:42 ` Jan Kara
2010-06-16 16:33 ` [PATCH 2/2] mm: Implement writeback livelock avoidance using page tagging Jan Kara
2010-06-18 22:21 ` Andrew Morton
2010-06-21 12:42 ` Jan Kara
2010-06-16 22:15 ` Dave Chinner [this message]
2010-06-17 7:43 ` [PATCH 0/2 v4] Writeback livelock avoidance for data integrity writes Jan Kara
2010-06-18 6:11 ` Dave Chinner
2010-06-18 7:01 ` Nick Piggin
2010-06-17 9:11 ` Jan Kara
2010-06-22 2:59 ` your mail Wu Fengguang
2010-06-22 13:54 ` Jan Kara
2010-06-22 14:12 ` Wu Fengguang
-- strict thread matches above, loose matches on Subject: below --
2011-05-03 11:01 [RFC][PATCH] Re: [BUG] ext4: cannot unfreeze a filesystem due to a deadlock Surbhi Palande
2011-05-03 13:08 ` (unknown), Surbhi Palande
2011-05-03 13:46 ` your mail Jan Kara
2011-05-03 13:56 ` Surbhi Palande
2011-05-03 15:26 ` Surbhi Palande
2011-05-03 15:36 ` Jan Kara
2011-05-03 15:43 ` Surbhi Palande
2011-05-04 19:24 ` Jan Kara
2021-08-16 2:46 Kari Argillander
2021-08-16 12:27 ` your mail Christoph Hellwig
2021-08-21 8:59 Kari Argillander
2021-08-22 13:13 ` your mail CGEL
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