From: Chris Mason <chris.mason@oracle.com>
To: Mitch Harder <mitch.harder@sabayonlinux.org>
Cc: Xin Zhong <thierryzhong@hotmail.com>,
"xin.zhong" <xin.zhong@intel.com>,
linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH] btrfs file write debugging patch
Date: Sun, 06 Mar 2011 13:00:27 -0500 [thread overview]
Message-ID: <1299434330-sup-8189@think> (raw)
In-Reply-To: <AANLkTi=gqurEsoMZv+10Np4duOKq4kZf77mTgu6BfkSC@mail.gmail.com>
Excerpts from Mitch Harder's message of 2011-03-05 11:50:14 -0500:
> I've constructed a test patch that is currently addressing all the
> issues on my system.
>
> The portion of Openmotif that was having issues with page faults works
> correctly with this patch, and gcc-4.4.5 builds without issue.
>
> I extracted only the portion of the first patch that corrects the
> handling of dirty_pages when copied==0, and incorporated the second
> patch that falls back to one-page-at-a-time if there are troubles with
> page faults.
Just to make sure I understand, could you please post the full combined
path that was giving you trouble with gcc? We do need to make sure the
pages are properly up to date if we fall back to partial writes.
-chris
next prev parent reply other threads:[~2011-03-06 18:00 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-01 16:36 [PATCH] btrfs file write debugging patch Xin Zhong
2011-03-01 21:09 ` Mitch Harder
2011-03-02 10:58 ` Zhong, Xin
2011-03-02 14:00 ` Xin Zhong
2011-03-04 1:51 ` Chris Mason
2011-03-04 2:32 ` Josef Bacik
2011-03-04 2:42 ` Zhong, Xin
2011-03-04 2:41 ` Josef Bacik
2011-03-04 8:41 ` Zhong, Xin
2011-03-05 16:56 ` Mitch Harder
2011-03-05 17:28 ` Xin Zhong
2011-03-04 12:19 ` Chris Mason
2011-03-04 14:25 ` Xin Zhong
2011-03-04 15:33 ` Mitch Harder
2011-03-04 17:21 ` Mitch Harder
2011-03-05 1:00 ` Xin Zhong
2011-03-05 13:14 ` Mitch Harder
2011-03-05 16:50 ` Mitch Harder
2011-03-06 18:00 ` Chris Mason [this message]
2011-03-07 0:58 ` Chris Mason
2011-03-07 6:07 ` Mitch Harder
2011-03-07 6:37 ` Zhong, Xin
2011-03-07 19:56 ` Maria Wikström
2011-03-07 22:12 ` Johannes Hirte
2011-03-08 2:51 ` Zhong, Xin
-- strict thread matches above, loose matches on Subject: below --
2011-02-25 18:43 [PATCH v2]Btrfs: pwrite blocked when writing from the mmaped buffer of the same page Mitch Harder
2011-02-28 1:46 ` [PATCH] btrfs file write debugging patch Chris Mason
2011-02-28 8:56 ` Zhong, Xin
2011-02-28 14:02 ` Chris Mason
2011-02-28 10:13 ` Johannes Hirte
2011-02-28 14:00 ` Chris Mason
2011-02-28 16:10 ` Josef Bacik
2011-02-28 16:45 ` Maria Wikström
2011-02-28 17:47 ` Mitch Harder
2011-02-28 20:20 ` Mitch Harder
2011-03-01 5:09 ` Mitch Harder
2011-03-01 10:14 ` Zhong, Xin
2011-03-01 11:56 ` Zhong, Xin
2011-03-01 14:54 ` Mitch Harder
2011-03-01 14:51 ` Mitch Harder
2011-03-01 21:56 ` Piotr Szymaniak
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