From: Eric Sandeen <sandeen@redhat.com>
To: Andreas Dilger <adilger@sun.com>
Cc: Justin Maggard <jmaggard10@gmail.com>,
nicholas.dokos@hp.com,
ext4 development <linux-ext4@vger.kernel.org>,
Theodore Ts'o <tytso@mit.edu>
Subject: Re: [PATCH] libext2fs: use ext2fs_blocks_count() in ext2fs_open2()
Date: Wed, 02 Sep 2009 21:41:14 -0500 [thread overview]
Message-ID: <4A9F2CCA.8000307@redhat.com> (raw)
In-Reply-To: <20090902225531.GD4197@webber.adilger.int>
Andreas Dilger wrote:
> On Sep 02, 2009 17:33 -0500, Eric Sandeen wrote:
>> Justin Maggard wrote:
>>> On Wed, Sep 2, 2009 at 2:43 PM, Eric Sandeen<sandeen@redhat.com> wrote:
>>>> You guys are still getting bad checksums?
>>> Yeah, I am.
>> Oh, sorry, all the other bugs gave me a head-fake, and I forgot the
>> original problem of -fsck- corrupting the checksums. :) I had a simple
>> mkdir giving me the corruptions. Ok, on to that.
>
> I found the source of the checksum error last night - the reserved bytes
> in the 64-bit group descriptor are not zero after the e2fsck is run.
> It should be pretty easy to run e2fsck under gdb and put a hardware watch
> on those bytes to see who twiddles them.
Thanks, I saw that email a bit late today, will take a look.
-Eric
> Cheers, Andreas
> --
> Andreas Dilger
> Sr. Staff Engineer, Lustre Group
> Sun Microsystems of Canada, Inc.
next prev parent reply other threads:[~2009-09-03 2:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-01 21:43 [PATCH] libext2fs: use ext2fs_blocks_count() in ext2fs_open2() Eric Sandeen
2009-09-02 5:59 ` Andreas Dilger
2009-09-02 6:05 ` Justin Maggard
2009-09-02 16:43 ` Eric Sandeen
2009-09-02 21:02 ` Nick Dokos
2009-09-02 21:28 ` Justin Maggard
2009-09-02 21:31 ` Eric Sandeen
2009-09-02 21:37 ` Nick Dokos
2009-09-02 21:43 ` Eric Sandeen
2009-09-02 21:45 ` Justin Maggard
2009-09-02 22:33 ` Eric Sandeen
2009-09-02 22:55 ` Andreas Dilger
2009-09-03 2:41 ` Eric Sandeen [this message]
2009-09-02 22:28 ` Theodore Tso
2009-09-02 23:12 ` Nick Dokos
2009-09-06 16:37 ` [PATCH] Fix counting routines in blknum.c to take/return __u32 counts Theodore Tso
2009-09-06 17:41 ` Nick Dokos
2009-09-06 18:19 ` Theodore Tso
2009-09-06 16:30 ` [PATCH] libext2fs: use ext2fs_blocks_count() in ext2fs_open2() Theodore Tso
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=4A9F2CCA.8000307@redhat.com \
--to=sandeen@redhat.com \
--cc=adilger@sun.com \
--cc=jmaggard10@gmail.com \
--cc=linux-ext4@vger.kernel.org \
--cc=nicholas.dokos@hp.com \
--cc=tytso@mit.edu \
/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;
as well as URLs for NNTP newsgroup(s).