From: Tejun Heo <htejun@gmail.com>
To: Alan <alan@lxorguk.ukuu.org.uk>
Cc: Jeff Garzik <jeff@garzik.org>, linux-ide@vger.kernel.org
Subject: Re: [PATCH] libata: reduce ATA command timeout to 7secs
Date: Fri, 02 Feb 2007 20:49:11 +0900 [thread overview]
Message-ID: <45C32537.9010505@gmail.com> (raw)
In-Reply-To: <20070202100856.706bd1e8@localhost.localdomain>
Alan wrote:
>> Note that both normal commands and EH commands timeouts are adjusted
>> to 7 secs, but cache flushses still have 30sec timeout. This is a
>> side effect of the way sd makes use of sdev->timeout, but this is a
>> good side effect in that ATA spec requires cache flushes are given
>> longer timeout.
>
> Our cache flush handling still appears to be questionable if not wrong.
> Not sure how SCSI expects it to behave but for ATA we should call it
> again on a fatal media error.
Planning on doing that soon. Thanks.
--
tejun
next prev parent reply other threads:[~2007-02-02 11:49 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-02 6:37 [PATCH] libata: reduce ATA command timeout to 7secs Tejun Heo
2007-02-02 10:08 ` Alan
2007-02-02 11:49 ` Tejun Heo [this message]
2007-02-02 13:25 ` Ric Wheeler
2007-02-02 15:12 ` Tejun Heo
2007-02-02 15:39 ` Alan
2007-02-02 16:13 ` Mark Lord
2007-02-02 16:43 ` Eric D. Mudama
2007-02-02 18:47 ` Alan
2007-02-02 23:00 ` Eric D. Mudama
2007-02-03 23:34 ` Ric Wheeler
2007-02-03 4:31 ` Tejun Heo
2007-02-03 19:59 ` Alan
2007-02-03 19:50 ` Mark Lord
2007-02-02 16:12 ` Mark Lord
2007-02-03 4:45 ` Tejun Heo
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