Linux Btrfs filesystem development
 help / color / mirror / Atom feed
From: Andrea Arcangeli <aarcange@redhat.com>
To: Shane Shrybman <shrybman@teksavvy.com>
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>,
	Chris Mason <chris.mason@oracle.com>
Subject: Re: Oops while rebalancing, now unmountable.
Date: Sun, 14 Nov 2010 21:42:06 +0100	[thread overview]
Message-ID: <20101114204206.GV6809@random.random> (raw)
In-Reply-To: <1289764507.4303.9.camel@mars>

Hi Shane,

On Sun, Nov 14, 2010 at 02:55:07PM -0500, Shane Shrybman wrote:
> Hi Andrea!
> 
> Long time since our last bug fix :) I still have fond memories of
> 2.4.23-aa kernels, best of all time!

Nice memories of good times :)

> I couldn't find any other mention of this corruption issue with THP and
> btrfs, so I was just checking to see if there has been any progress?

btrfs misses this:

+       .migratepage    = btree_migratepage,

It's a bug that can trigger upstream too (not only with THP) if there
are hugepage allocations (like while incrasing nr_hugepages). Chris
already fixed it with an experimental patch.

  reply	other threads:[~2010-11-14 20:42 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-08 17:10 Oops while rebalancing, now unmountable Shane Shrybman
2010-11-08 17:55 ` Chris Mason
2010-11-08 20:39   ` Shane Shrybman
2010-11-08 21:04     ` Chris Mason
2010-11-08 21:25       ` Shane Shrybman
2010-11-09 13:42 ` Chris Mason
2010-11-09 18:21   ` Shane Shrybman
2010-11-14 19:55     ` Shane Shrybman
2010-11-14 20:42       ` Andrea Arcangeli [this message]
2010-11-14 22:00         ` Christoph Hellwig
2010-11-14 22:12           ` Andrea Arcangeli
2010-11-15 18:23             ` Christoph Hellwig
2010-11-15 18:46               ` Chris Mason
2010-11-15 19:03                 ` Christoph Hellwig
2010-11-16 21:48                 ` Shane Shrybman
2010-11-15 18:46               ` Andrea Arcangeli
2010-11-15 19:03                 ` Chris Mason
2010-11-15 19:16                   ` Andrea Arcangeli
2010-11-15 19:12                 ` Christoph Hellwig
2010-11-15 19:18                   ` Chris Mason
2010-11-15 19:29                   ` Andrea Arcangeli
2010-11-15 20:54                     ` 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=20101114204206.GV6809@random.random \
    --to=aarcange@redhat.com \
    --cc=chris.mason@oracle.com \
    --cc=linux-btrfs@vger.kernel.org \
    --cc=shrybman@teksavvy.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