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From: Heinz Diehl <htd@fancy-poultry.org>
To: linux-kernel@vger.kernel.org
Cc: Heinz Diehl <htd@fritha.org>, Matt <jackdachef@gmail.com>,
	Mike Snitzer <snitzer@redhat.com>,
	Andi Kleen <andi@firstfloor.org>,
	linux-btrfs <linux-btrfs@vger.kernel.org>,
	dm-devel <dm-devel@redhat.com>,
	Chris Mason <chris.mason@oracle.com>,
	htejun@gmail.com, linux-ext4@vger.kernel.org,
	Jon Nelson <jnelson@jamponi.net>
Subject: Re: hunt for 2.6.37 dm-crypt+ext4 corruption?
Date: Thu, 6 Jan 2011 16:56:41 +0100	[thread overview]
Message-ID: <20110106155641.GA12443@fancy-poultry.org> (raw)
In-Reply-To: <4CFB679D.5030900@redhat.com>

On 05.12.2010, Milan Broz wrote: 

> It still seems to like dmcrypt with its parallel processing is just
> trigger to another bug in 37-rc.

To come back to this: my 3 systems (XFS filesystem) running the latest 
dm-crypt-scale-to-multiple-cpus patch from Andi Kleen/Milan Broz have 
not showed a single problem since 2.6.37-rc6 and above. No corruption any 
longer, no freezes, nothing. The patch applies cleanly to 2.6.37, too, 
and runs just fine.

I blindly guess that my data corruption problem was related to something else in the
2.6.37-rc series up to -rc4/5.

Since this patch is a significant improvement: any chance that it finally gets 
merged into mainline/stable?


  parent reply	other threads:[~2011-01-06 15:56 UTC|newest]

Thread overview: 187+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-06 22:16 [PATCH] DM-CRYPT: Scale to multiple CPUs v3 on 2.6.37-rc* ? Matt
2010-11-07 14:30 ` Milan Broz
2010-11-07 17:49   ` Matt
2010-11-07 19:32     ` Matt
2010-11-07 19:45       ` Andi Kleen
2010-11-07 21:39         ` Milan Broz
2010-11-07 23:05           ` Andi Kleen
2010-11-08 14:16             ` [dm-devel] " Alasdair G Kergon
2010-11-08 14:58             ` Mike Snitzer
2010-11-08 14:58               ` Mike Snitzer
2010-11-08 17:59               ` Chris Mason
2010-11-14 20:59                 ` dm-crypt barrier support is effective (was: Re: DM-CRYPT: Scale to multiple CPUs v3 on 2.6.37-rc* ?) Mike Snitzer
2010-11-14 21:49                   ` Matt
2010-11-14 21:49                     ` Matt
2010-11-14 21:49                     ` Matt
2010-11-14 21:54                     ` dm-crypt barrier support is effective Milan Broz
2010-11-14 23:24                       ` Matt
2010-12-01 16:05                         ` Matt
2010-12-01 16:52                           ` Mike Snitzer
2010-12-01 17:35                             ` Matt
2010-12-01 17:35                               ` Matt
2010-12-01 18:24                               ` Milan Broz
2010-12-01 19:34                                 ` Jon Nelson
2010-12-01 20:45                                   ` Milan Broz
2010-12-01 21:23                                     ` hunt for 2.6.37 dm-crypt+ext4 corruption? (was: Re: dm-crypt barrier support is effective) Mike Snitzer
2010-12-02 21:30                                       ` Matt
2010-12-02 21:30                                         ` Matt
2010-12-04 19:18                                       ` Matt
2010-12-04 19:18                                         ` Matt
2010-12-04 19:38                                         ` Mike Snitzer
2010-12-04 23:47                                           ` Matt
2010-12-04 23:47                                             ` Matt
2010-12-07 14:21                                             ` Chris Mason
2010-12-07 18:10                                               ` Jon Nelson
2010-12-07 18:10                                                 ` Jon Nelson
2010-12-07 18:15                                                 ` Chris Mason
2010-12-07 18:22                                                 ` Mike Snitzer
2010-12-07 18:45                                                   ` Jon Nelson
2010-12-07 18:45                                                     ` Jon Nelson
2010-12-07 18:52                                                     ` Chris Mason
2010-12-07 18:52                                                       ` Chris Mason
2010-12-07 18:52                                                       ` Chris Mason
2010-12-07 19:34                                                       ` Jon Nelson
2010-12-07 19:34                                                         ` Jon Nelson
2010-12-07 19:34                                                         ` Jon Nelson
2010-12-07 20:02                                                         ` Chris Mason
2010-12-07 20:02                                                           ` Chris Mason
2010-12-07 20:02                                                           ` Chris Mason
2010-12-07 20:25                                                           ` Jon Nelson
2010-12-07 20:25                                                             ` Jon Nelson
2010-12-07 20:33                                                             ` Chris Mason
2010-12-07 20:33                                                               ` Chris Mason
2010-12-07 20:33                                                               ` Chris Mason
2010-12-07 20:36                                                               ` Jon Nelson
2010-12-07 20:36                                                                 ` Jon Nelson
2010-12-07 20:36                                                                 ` Jon Nelson
2010-12-07 20:41                                                             ` Chris Mason
2010-12-07 20:41                                                               ` Chris Mason
2010-12-07 20:41                                                               ` Chris Mason
2010-12-07 20:48                                                               ` Jon Nelson
2010-12-07 20:48                                                                 ` Jon Nelson
2010-12-07 20:48                                                                 ` Jon Nelson
2010-12-07 21:02                                                                 ` Chris Mason
2010-12-07 21:02                                                                   ` Chris Mason
2010-12-07 21:02                                                                   ` Chris Mason
2010-12-08  3:29                                                                   ` Jon Nelson
2010-12-08  3:29                                                                     ` Jon Nelson
2010-12-08  3:29                                                                     ` Jon Nelson
2010-12-08  8:03                                                                     ` hunt for 2.6.37 dm-crypt+ext4 corruption? Milan Broz
2010-12-08  8:03                                                                       ` Milan Broz
2010-12-08 12:20                                                                     ` hunt for 2.6.37 dm-crypt+ext4 corruption? (was: Re: dm-crypt barrier support is effective) Chris Mason
2010-12-08 12:20                                                                       ` Chris Mason
2010-12-08 12:20                                                                       ` Chris Mason
2010-12-16  3:37                                                                       ` Dave Chinner
2010-12-16  3:37                                                                         ` Dave Chinner
2010-12-16  3:37                                                                         ` Dave Chinner
2010-12-16 12:29                                                                         ` Chris Mason
2010-12-08  3:55                                                               ` Jon Nelson
2010-12-08  3:55                                                                 ` Jon Nelson
2010-12-07 19:35                                                   ` Ted Ts'o
2010-12-07 21:01                                                     ` Jon Nelson
2010-12-07 21:01                                                       ` Jon Nelson
2010-12-07 21:01                                                     ` Jon Nelson
2010-12-07 21:01                                                     ` Jon Nelson
2010-12-08  3:37                                                     ` Jon Nelson
2010-12-08  3:37                                                     ` Jon Nelson
2010-12-08 15:26                                                       ` Jon Nelson
2010-12-08 15:26                                                         ` Jon Nelson
2010-12-08 15:26                                                       ` Jon Nelson
2010-12-08 15:26                                                       ` Jon Nelson
2010-12-09 18:01                                                       ` Ted Ts'o
2010-12-09 18:10                                                         ` Jon Nelson
2010-12-09 18:10                                                         ` Jon Nelson
2010-12-09 18:10                                                           ` Jon Nelson
2010-12-09 20:13                                                           ` Ted Ts'o
2010-12-09 20:38                                                             ` Jon Nelson
2010-12-09 20:38                                                             ` Jon Nelson
2010-12-09 20:38                                                             ` Jon Nelson
2010-12-09 23:16                                                               ` Andi Kleen
2010-12-10  1:38                                                                 ` Chris Mason
2010-12-10  1:53                                                                   ` Matt
2010-12-10  1:53                                                                     ` Matt
2010-12-10  1:53                                                                     ` Matt
2010-12-10  2:38                                                                     ` Ted Ts'o
2010-12-10  6:52                                                                       ` Jon Nelson
2010-12-10  6:52                                                                         ` Jon Nelson
2010-12-10 14:58                                                                         ` Jon Nelson
2010-12-10 16:54                                                                           ` Jon Nelson
2010-12-10 16:54                                                                           ` Jon Nelson
2010-12-10 16:54                                                                           ` Jon Nelson
2010-12-10 16:54                                                                           ` Jon Nelson
2010-12-11  2:14                                                                             ` Jon Nelson
2010-12-11  2:14                                                                             ` Jon Nelson
2010-12-11  2:14                                                                             ` Jon Nelson
2010-12-12  1:40                                                                               ` Ted Ts'o
2010-12-12  2:34                                                                               ` Ted Ts'o
2010-12-12  3:16                                                                                 ` Jon Nelson
2010-12-12  3:16                                                                                 ` Jon Nelson
2010-12-12  3:16                                                                                 ` Jon Nelson
2010-12-12 10:18                                                                                   ` Jon Nelson
2010-12-12 12:43                                                                                     ` Ted Ts'o
2010-12-12 13:11                                                                                       ` Jon Nelson
2010-12-12 13:11                                                                                         ` Jon Nelson
2010-12-13  2:06                                                                                         ` Ted Ts'o
2010-12-13 18:56                                                                                           ` Jon Nelson
2010-12-15 19:15                                                                                             ` Matt
2010-12-15 19:15                                                                                               ` Matt
2010-12-15 19:16                                                                                               ` Andi Kleen
2010-12-15 19:25                                                                                                 ` Matt
2010-12-15 19:28                                                                                                   ` Matt
2010-12-13 18:56                                                                                           ` Jon Nelson
2010-12-13 18:56                                                                                           ` Jon Nelson
2010-12-13 18:56                                                                                           ` Jon Nelson
2010-12-12 13:11                                                                                       ` Jon Nelson
2010-12-12 13:11                                                                                       ` Jon Nelson
2010-12-12 10:18                                                                                   ` Jon Nelson
2010-12-12 10:18                                                                                   ` Jon Nelson
2010-12-12 10:18                                                                                   ` Jon Nelson
2010-12-12  3:16                                                                                 ` Jon Nelson
2010-12-11  2:14                                                                             ` Jon Nelson
2010-12-10 14:58                                                                         ` Jon Nelson
2010-12-10 14:58                                                                         ` Jon Nelson
2010-12-10 14:58                                                                         ` Jon Nelson
2010-12-10  6:52                                                                       ` Jon Nelson
2010-12-10  6:52                                                                       ` Jon Nelson
2010-12-10  1:58                                                                   ` Mike Fedyk
2010-12-10  1:58                                                                     ` Mike Fedyk
2010-12-10  2:00                                                                     ` Chris Mason
2010-12-10  2:00                                                                       ` Chris Mason
2010-12-10  2:00                                                                       ` Chris Mason
2010-12-10  2:05                                                                       ` Jon Nelson
2010-12-10  2:05                                                                         ` Jon Nelson
2010-12-10  2:05                                                                         ` Jon Nelson
2010-12-09 20:38                                                             ` Jon Nelson
2010-12-09 18:10                                                         ` Jon Nelson
2010-12-08  3:37                                                     ` Jon Nelson
2010-12-08  3:37                                                     ` Jon Nelson
2010-12-07 18:10                                               ` Jon Nelson
2010-12-07 18:10                                               ` Jon Nelson
2010-12-04 23:52                                           ` Matt
2010-12-04 23:52                                             ` Matt
2010-12-05 10:09                                             ` Heinz Diehl
2010-12-05 10:21                                               ` hunt for 2.6.37 dm-crypt+ext4 corruption? Milan Broz
2010-12-05 12:49                                                 ` Heinz Diehl
2010-12-05 13:24                                                 ` [dm-devel] " Theodore Tso
2010-12-05 13:44                                                   ` Matt
2010-12-05 13:44                                                     ` Matt
2010-12-05 14:02                                                     ` Ted Ts'o
2010-12-05 14:33                                                   ` Heinz Diehl
2010-12-05 20:17                                                     ` Daniel J Blueman
2010-12-06  7:08                                                       ` Heinz Diehl
2010-12-05 20:28                                                   ` Andi Kleen
2010-12-05 21:15                                                     ` Mike Snitzer
2010-12-05 21:42                                                     ` [dm-devel] " Milan Broz
2010-12-06  2:37                                                   ` Valdis.Kletnieks
2011-01-06 15:56                                                 ` Heinz Diehl [this message]
2011-01-07 16:45                                                   ` Matt
2010-12-05 13:30                                               ` hunt for 2.6.37 dm-crypt+ext4 corruption? (was: Re: dm-crypt barrier support is effective) Matt
2010-12-05 13:30                                                 ` Matt
2010-12-05  0:57                                           ` Matt
2010-12-05  0:57                                             ` Matt
2010-12-04 20:51                                         ` Heinz Diehl
2010-12-01 19:59                                 ` dm-crypt barrier support is effective Heinz Diehl
2010-11-15  7:25                       ` Heinz Diehl
2010-11-15  8:41                         ` Milan Broz
2010-11-07 20:36       ` [PATCH] DM-CRYPT: Scale to multiple CPUs v3 on 2.6.37-rc* ? Heinz Diehl
2010-11-07 16:03 ` Heinz Diehl

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