From: Tejun Heo <htejun@gmail.com>
To: Greg Freemyer <greg.freemyer@gmail.com>
Cc: Florian Effenberger <florian@effenberger.org>,
jgarzik@pobox.com, linux-ide@vger.kernel.org
Subject: Re: libata interface fatal error
Date: Thu, 24 May 2007 16:59:52 +0200 [thread overview]
Message-ID: <4655A868.3010707@gmail.com> (raw)
In-Reply-To: <87f94c370705240755t1040e5c8jaeb1882a2a393ac1@mail.gmail.com>
Greg Freemyer wrote:
>> I will try to use another test disk. Right now we use different models
>> of Western Digital "RAID edition".
>>
>
> iiuc, raid editions are designed to fail fast thus allowing an
> alternate drive to provide the data rather than having to wait thru
> multiple internal retries.
>
> Could this just be a case of the drive functioning as designed?
If that's the case, the drive should be aborting commands with ICRC bit
set reporting unrecoverable media error (AC_ERR_DEV | AC_ERR_MEDIA in
libata terms) but the errors are fatal interface errors and timeouts,
both of which are indicative of transmission problems on ATA link.
--
tejun
next prev parent reply other threads:[~2007-05-24 15:00 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-24 13:25 libata interface fatal error Florian Effenberger
2007-05-24 13:45 ` Tejun Heo
2007-05-24 14:08 ` Florian Effenberger
2007-05-24 14:21 ` Tejun Heo
2007-05-24 14:47 ` Florian Effenberger
2007-05-24 14:53 ` Tejun Heo
2007-05-24 15:28 ` Florian Effenberger
2007-05-24 14:55 ` Greg Freemyer
2007-05-24 14:59 ` Tejun Heo [this message]
2007-05-24 15:00 ` Florian Effenberger
-- strict thread matches above, loose matches on Subject: below --
2007-05-26 9:43 Florian Effenberger
2007-05-29 9:16 ` Tejun Heo
2007-05-29 14:16 ` Florian Effenberger
2007-06-06 21:23 ` Florian Effenberger
2007-06-07 9:50 ` Tejun Heo
2007-06-07 14:08 ` Florian Effenberger
2007-06-13 10:37 ` Florian Effenberger
2007-06-14 9:43 ` Tejun Heo
2007-06-14 11:12 ` Florian Effenberger
2007-06-14 12:25 ` Tejun Heo
2007-06-14 15:12 ` Florian Effenberger
2007-06-18 3:10 ` Tejun Heo
2007-06-18 6:08 ` Tomi Orava
2007-06-18 6:28 ` Tejun Heo
2007-06-18 10:38 ` Florian Effenberger
2007-06-18 10:44 ` Tejun Heo
2007-06-16 10:23 ` Florian Effenberger
2007-06-18 3:13 ` Tejun Heo
2007-06-18 10:44 ` Florian Effenberger
2007-06-18 10:56 ` Tejun Heo
2007-06-18 11:28 ` Florian Effenberger
2007-06-18 11:30 ` Tejun Heo
2007-06-18 11:32 ` Florian Effenberger
2007-06-24 11:32 ` Florian Effenberger
2007-06-25 2:49 ` Tejun Heo
2007-06-25 8:47 ` Florian Effenberger
2007-06-18 7:05 Mikael Pettersson
2007-06-18 7:13 ` Tejun Heo
2007-06-18 10:47 ` Florian Effenberger
2007-06-18 17:14 ` Ansgar Knappheide
2007-06-18 18:54 ` Tomi Orava
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