From: Mark Lord <kernel@teksavvy.com>
To: Robert Hancock <hancockrwd@gmail.com>
Cc: Juergen Beisert <jbe@pengutronix.de>, linux-ide@vger.kernel.org
Subject: Re: How does libata handles an 'ATA_ABORTED' error?
Date: Thu, 15 Dec 2011 23:26:04 -0500 [thread overview]
Message-ID: <4EEAC85C.1080501@teksavvy.com> (raw)
In-Reply-To: <CADLC3L2MbPsoDuEMHeOiitU_NvARasKgaBCxdijgX=F744XyGA@mail.gmail.com>
On 11-12-15 01:38 PM, Robert Hancock wrote:
> On Thu, Dec 15, 2011 at 5:01 AM, Juergen Beisert <jbe@pengutronix.de> wrote:
..
>> As far as I understand the problem of this kind of errors is for the multi
>> sector write case. The framework does not know what sectors fails, so the
>> question is: does it repeat the whole multi sector sequence or what else it
>> does?
>
> The entire request should get retried.
I'm not so sure that is correct.
The Linux IDE stack will not retry the completed sectors
(those which were successfully transfered in multiple-sector blocks).
Not sure what libata does here.
Cheers
next prev parent reply other threads:[~2011-12-16 4:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-14 8:48 How does libata handles an 'ATA_ABORTED' error? Juergen Beisert
2011-12-15 5:51 ` Robert Hancock
2011-12-15 11:01 ` Juergen Beisert
2011-12-15 18:38 ` Robert Hancock
2011-12-16 4:26 ` Mark Lord [this message]
2011-12-17 2:41 ` Robert Hancock
2012-01-20 15:00 ` Juergen Beisert
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