linux-ext4.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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.


  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).