From: NeilBrown <neilb@suse.de>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org
Subject: Re: 3.10.1: echo repair > sync_action causes hang on RAID-1 (2 x SSD)
Date: Fri, 26 Jul 2013 10:35:49 +1000 [thread overview]
Message-ID: <20130726103549.1e6b0b92@notabene.brown> (raw)
In-Reply-To: <009801ce898c$34b83fc0$9e28bf40$@lucidpixels.com>
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On Thu, 25 Jul 2013 19:10:50 -0400 "Justin Piszcz" <jpiszcz@lucidpixels.com>
wrote:
>
>
> -----Original Message-----
> From: NeilBrown [mailto:neilb@suse.de]
> Sent: Sunday, July 21, 2013 7:03 PM
> To: Justin Piszcz
> Cc: linux-kernel@vger.kernel.org; linux-raid@vger.kernel.org
> Subject: Re: 3.10.1: echo repair > sync_action causes hang on RAID-1 (2 x
> SSD)
>
> > Hi Justin,
> > this is a known bug. Fix has been accepted into mainline for 3.11-rc2.
> > Hopefully it will get into 3.10.3 (too late for 3.10.2).
>
> > NeilBrown
>
>
> Hi Neil,
>
> Did the fix by chance make it into 3.10.3?
No, it looks like it missed again. I gather there was a large inflow of
patches for -stable in the 3.11-rc1 merge window and Greg has been processing
them in batches. Hopefully in 3.10.4.
The relevant patch is commit 30bc9b53878a9921b02e3 in mainline.
NeilBrown
>
> The same issue occurs with 3.10.3 for me as well:
>
> Every 1.0s: cat /proc/mdstat Thu Jul 25 19:09:46
> 2013
>
> Personalities : [raid1]
> md1 : active raid1 sdc2[0] sdb2[1]
> 233381376 blocks [2/2] [UU]
> [>....................] resync = 0.0% (151488/233381376)
> finish=32045.3m
> in speed=121K/sec
>
> md0 : active raid1 sdc1[0] sdb1[1]
> 1048512 blocks [2/2] [UU]
>
> unused devices: <none>
>
>
>
> Justin.
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next prev parent reply other threads:[~2013-07-26 0:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-21 10:26 3.10.1: echo repair > sync_action causes hang on RAID-1 (2 x SSD) Justin Piszcz
2013-07-21 23:02 ` NeilBrown
2013-07-25 23:10 ` Justin Piszcz
2013-07-26 0:35 ` NeilBrown [this message]
2013-07-26 9:56 ` Justin Piszcz
2013-07-29 5:56 ` NeilBrown
2013-07-29 7:33 ` Justin Piszcz
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