From: Tejun Heo <tj@kernel.org>
To: Matthias Prager <linux@matthiasprager.de>
Cc: Robert Trace <maillist@farcaster.org>,
linux-scsi@vger.kernel.org, Jens Axboe <jaxboe@fusionio.com>
Subject: Re: 'Device not ready' issue on mpt2sas since 3.1.10
Date: Tue, 17 Jul 2012 11:09:32 -0700 [thread overview]
Message-ID: <20120717180932.GB2878@google.com> (raw)
In-Reply-To: <4FFD8410.7050604@matthiasprager.de>
Hello,
On Wed, Jul 11, 2012 at 03:48:00PM +0200, Matthias Prager wrote:
> I just tested kernel version 3.4.4 without commit
> 85ef06d1d252f6a2e73b678591ab71caad4667bb and it also works fine (beware
> of commit 62d3c5439c534b0e6c653fc63e6d8c67be3a57b1 as it conflicts with
> reverting 85ef06d1d252f6a2e73b678591ab71caad4667bb).
>
> I'm trying to understand why this commit leads to the issue of i/o
> failing on spun down drives, in hopes of being able to fix it. Meanwhile
> maybe Tejun Heo (author of the commit) or Jens Axboe (the committer) are
> able to shed some light on this (I've included them in the CC list).
Nothing rings a bell for me. How does it fail? The only thing it
change is when and which media check commands are issued.
Thanks.
--
tejun
next prev parent reply other threads:[~2012-07-17 18:09 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-22 11:19 'Device not ready' issue on mpt2sas since 3.1.10 Matthias Prager
2012-07-09 14:40 ` Matthias Prager
2012-07-09 19:37 ` Robert Trace
2012-07-09 20:45 ` Darrick J. Wong
2012-07-09 22:24 ` Robert Trace
2012-07-10 0:21 ` Matthias Prager
2012-07-10 1:56 ` Robert Trace
2012-07-10 16:54 ` Darrick J. Wong
2012-07-10 0:12 ` Matthias Prager
2012-07-10 1:51 ` Robert Trace
2012-07-10 23:27 ` Robert Trace
2012-07-11 12:19 ` Matthias Prager
2012-07-11 13:48 ` Matthias Prager
2012-07-17 18:09 ` Tejun Heo [this message]
2012-07-17 19:39 ` Matthias Prager
2012-07-17 20:01 ` Tejun Heo
2012-07-21 12:15 ` Matthias Prager
2012-07-22 17:31 ` Tejun Heo
2012-07-22 23:14 ` Matthias Prager
2012-07-23 15:26 ` Tejun Heo
2012-07-24 22:04 ` Matthias Prager
2012-07-25 10:26 ` Reddy, Sreekanth
2012-07-25 14:19 ` James Bottomley
2012-07-25 17:17 ` Tejun Heo
2012-07-25 19:55 ` James Bottomley
2012-07-25 23:56 ` Matthias Prager
2012-07-26 19:16 ` Robert Trace
2012-08-16 18:26 ` Robert Trace
2012-08-16 20:24 ` Matthias Prager
2012-08-16 20:33 ` Robert Trace
2012-07-25 22:35 ` tomm
2012-07-26 19:20 ` Robert Trace
2012-07-09 22:08 ` NeilBrown
2012-07-10 0:03 ` Matthias Prager
-- strict thread matches above, loose matches on Subject: below --
2015-11-27 10:28 Felix Matouschek
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