From: Nix <nix@esperi.org.uk>
To: "Theodore Ts'o" <tytso@mit.edu>
Cc: Eric Sandeen <sandeen@redhat.com>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
"J. Bruce Fields" <bfields@fieldses.org>,
Bryan Schumaker <bjschuma@netapp.com>,
Peng Tao <bergwolf@gmail.com>,
Trond.Myklebust@netapp.com, gregkh@linuxfoundation.org,
linux-nfs@vger.kernel.org
Subject: Re: Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?)
Date: Fri, 26 Oct 2012 22:19:21 +0100 [thread overview]
Message-ID: <87haphx76u.fsf@spindle.srvr.nix> (raw)
In-Reply-To: <20121026211542.GE8614@thunk.org> (Theodore Ts'o's message of "Fri, 26 Oct 2012 17:15:42 -0400")
On 26 Oct 2012, Theodore Ts'o uttered the following:
> The plan is that eventually, we will have checksums on a
> per-journalled block basis, instead of a per-commit basis, and when we
> get a failed checksum, we skip the replay of that block,
But not of everything it implies, since that's quite tricky to track
down (it's basically the same work needed for softupdates, but in
reverse). Hence the e2fsck check, I suppose.
> prevent unwary civilians from coming across the feature and saying,
> "oooh, shiny!" and turning it on. :-(
Or having it turned on by default either, which seems to be the case
now.
--
NULL && (void)
next prev parent reply other threads:[~2012-10-26 21:19 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87objupjlr.fsf@spindle.srvr.nix>
[not found] ` <20121023013343.GB6370@fieldses.org>
[not found] ` <87mwzdnuww.fsf@spindle.srvr.nix>
[not found] ` <20121023143019.GA3040@fieldses.org>
[not found] ` <874nllxi7e.fsf_-_@spindle.srvr.nix>
[not found] ` <874nllxi7e.fsf_-_-AdTWujXS48Mg67Zj9sPl2A@public.gmane.org>
2012-10-23 20:57 ` Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?) Nix
2012-10-23 22:19 ` Theodore Ts'o
2012-10-23 22:47 ` Nix
2012-10-23 23:16 ` Theodore Ts'o
2012-10-23 23:06 ` Nix
2012-10-23 23:28 ` Theodore Ts'o
2012-10-23 23:34 ` Nix
2012-10-24 0:57 ` Eric Sandeen
2012-10-24 20:17 ` Jan Kara
2012-10-26 15:25 ` Eric Sandeen
2012-10-24 19:13 ` Jannis Achstetter
2012-10-24 21:31 ` Theodore Ts'o
2012-10-24 22:05 ` Jannis Achstetter
2012-10-24 23:47 ` Nix
2012-10-25 17:02 ` Felipe Contreras
[not found] ` <87pq48nbyz.fsf_-_-AdTWujXS48Mg67Zj9sPl2A@public.gmane.org>
2012-10-24 1:13 ` Eric Sandeen
2012-10-24 4:15 ` Nix
2012-10-24 4:27 ` Eric Sandeen
2012-10-24 5:23 ` Theodore Ts'o
2012-10-24 7:00 ` Hugh Dickins
2012-10-24 11:46 ` Nix
2012-10-24 11:45 ` Nix
2012-10-24 17:22 ` Eric Sandeen
2012-10-24 19:49 ` Nix
2012-10-24 19:54 ` Nix
2012-10-24 20:30 ` Eric Sandeen
2012-10-24 20:34 ` Nix
2012-10-24 20:45 ` Nix
2012-10-24 21:08 ` Theodore Ts'o
2012-10-24 23:27 ` Apparent serious progressive ext4 data corruption bug in 3.6 (when rebooting during umount) Nix
2012-10-24 23:42 ` Nix
2012-10-25 1:10 ` Theodore Ts'o
2012-10-25 1:45 ` Nix
2012-10-25 14:12 ` Theodore Ts'o
2012-10-25 14:15 ` Nix
2012-10-25 17:39 ` Nix
2012-10-25 11:06 ` Nix
2012-10-26 0:22 ` Apparent serious progressive ext4 data corruption bug in 3.6 (when rebooting during umount) (possibly blockdev / arcmsr at fault??) Nix
2012-10-26 20:35 ` Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?) Eric Sandeen
2012-10-26 20:37 ` Nix
[not found] ` <87wqydx957.fsf-AdTWujXS48Mg67Zj9sPl2A@public.gmane.org>
2012-10-26 20:56 ` Theodore Ts'o
[not found] ` <20121026205618.GC8614-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2012-10-26 20:59 ` Nix
[not found] ` <87objpx84k.fsf-AdTWujXS48Mg67Zj9sPl2A@public.gmane.org>
2012-10-26 21:15 ` Theodore Ts'o
2012-10-26 21:19 ` Nix [this message]
[not found] ` <87haphx76u.fsf-AdTWujXS48Mg67Zj9sPl2A@public.gmane.org>
2012-10-27 0:22 ` Theodore Ts'o
2012-10-27 12:45 ` Nix
2012-10-27 17:55 ` Theodore Ts'o
2012-10-27 18:47 ` Nix
2012-10-27 21:19 ` Eric Sandeen
2012-10-27 21:21 ` Nix
2012-10-27 21:23 ` Eric Sandeen
2012-10-27 21:29 ` Nix
2012-10-27 21:34 ` Eric Sandeen
2012-10-27 21:40 ` Nix
[not found] ` <09758CEA-74B5-48D0-8075-BB723A2CABBB@dilger.ca>
2012-10-29 2:09 ` Eric Sandeen
2012-10-27 22:42 ` Eric Sandeen
2012-10-29 1:00 ` Theodore Ts'o
2012-10-29 1:04 ` Nix
2012-10-29 2:24 ` Eric Sandeen
2012-10-29 2:34 ` Theodore Ts'o
2012-10-29 2:35 ` Eric Sandeen
2012-10-29 2:42 ` Theodore Ts'o
2012-10-27 18:30 ` Eric Sandeen
[not found] ` <20121026211542.GE8614-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2012-10-27 3:11 ` Jim Rees
2012-10-27 8:01 ` Testing ext4's journal via simulating a reboot via KVM Theodore Ts'o
2012-10-28 4:23 ` [PATCH] ext4: fix unjournaled inode bitmap modification Eric Sandeen
2012-10-28 13:59 ` Nix
2012-10-29 2:30 ` [PATCH -v3] " Theodore Ts'o
2012-10-29 3:24 ` Eric Sandeen
2012-10-29 5:07 ` Andreas Dilger
2012-10-29 17:08 ` Darrick J. Wong
[not found] <jXsTo-5lW-13@gated-at.bofh.it>
[not found] ` <jXBDk-7vn-13@gated-at.bofh.it>
[not found] ` <jXNl8-5m5-13@gated-at.bofh.it>
[not found] ` <jXNOa-5MR-23@gated-at.bofh.it>
[not found] ` <jXPGh-87s-5@gated-at.bofh.it>
[not found] ` <jXTJW-4CH-55@gated-at.bofh.it>
[not found] ` <jXUZj-6mo-13@gated-at.bofh.it>
[not found] ` <jXVLH-7kO-5@gated-at.bofh.it>
[not found] ` <jXW53-7CC-5@gated-at.bofh.it>
[not found] ` <jXWeJ-7Lk-1@gated-at.bofh.it>
2012-10-24 17:38 ` Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?) Martin
2012-10-26 20:13 ` Martin
2012-10-26 20:24 ` Nix
2012-10-26 20:44 ` Martin
2012-10-26 20:47 ` Nix
2012-10-26 21:10 ` Theodore Ts'o
2012-10-26 23:15 ` Martin
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=87haphx76u.fsf@spindle.srvr.nix \
--to=nix@esperi.org.uk \
--cc=Trond.Myklebust@netapp.com \
--cc=bergwolf@gmail.com \
--cc=bfields@fieldses.org \
--cc=bjschuma@netapp.com \
--cc=gregkh@linuxfoundation.org \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nfs@vger.kernel.org \
--cc=sandeen@redhat.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).