From: Phillip Susi <psusi@cfl.rr.com>
To: Mike Snitzer <snitzer@redhat.com>
Cc: device-mapper development <dm-devel@redhat.com>,
linux-fsdevel@vger.kernel.org, Eric Sandeen <sandeen@redhat.com>
Subject: Re: 2.6.35 causes deadlock when snapshotting root lv
Date: Thu, 17 Jun 2010 21:29:21 -0400 [thread overview]
Message-ID: <4C1ACBF1.3050603@cfl.rr.com> (raw)
In-Reply-To: <20100617162747.GA21336@redhat.com>
On 06/17/2010 12:27 PM, Mike Snitzer wrote:
>>> http://git.kernel.org/linus/18e9e5104fcd9a9
>>> http://git.kernel.org/linus/6b0310fbf087ad6
>>
>> Yes, these do look suspicious. I'll test reverting them tonight.
>
> OK, I'd suggest reverting the VFS change (18e9e5104fcd9a9) first.
Turns out it was 6b0310fbf087ad6 that did it. CCing Eric Sandeen since
he wrote it. Eric, this patch seems to cause a deadlock when taking an
lvm snapshot of the root lv. Any idea why?
next prev parent reply other threads:[~2010-06-18 1:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-17 13:50 2.6.35 causes deadlock when snapshotting root lv Phillip Susi
2010-06-17 14:27 ` Mike Snitzer
2010-06-17 16:16 ` Phillip Susi
2010-06-17 16:27 ` Mike Snitzer
2010-06-18 1:29 ` Phillip Susi [this message]
2010-06-18 18:55 ` Eric Sandeen
2010-06-18 19:19 ` Eric Sandeen
2010-06-18 19:23 ` Eric Sandeen
2010-06-23 19:37 ` [PATCH] ext4: fix freeze deadlock under IO Eric Sandeen
2010-08-01 21:41 ` Ted Ts'o
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=4C1ACBF1.3050603@cfl.rr.com \
--to=psusi@cfl.rr.com \
--cc=dm-devel@redhat.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=sandeen@redhat.com \
--cc=snitzer@redhat.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.