From: "Luciano A. Stertz" <luciano@tteng.com.br>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: Andy Warner <andyw@pobox.com>, linux-ide@vger.kernel.org
Subject: Re: T10/04-262 ATA pass thru - patch.
Date: Wed, 06 Oct 2004 09:21:24 -0300 [thread overview]
Message-ID: <4163E344.3040609@tteng.com.br> (raw)
In-Reply-To: <41631DEC.9090404@pobox.com>
Jeff Garzik wrote:
> Andy Warner wrote:
>
>> Luciano A. Stertz wrote:
>>
>>> [...]
>>> Am I supposed to be able to run any ATA command from user-space
>>> now, then? Let's say I want to run a IDENTIFY DEVICE, how can I do
>>> that? I tried SG_IO, but sg_allow_access blocks my request since the
>>> 'ATA_16' command isn't recognized yet. Is there another way?
>>
>>
>>
>> I am using SG_IO to issue arbitrary ATA commands. Unfortunately
>> I can't share that customer code with you, sorry. But have
>> faith that you can do it. I've not had sg_allow_access()
>> get in my way doing this - I'll find out why not and report
>> back; I did not modify sg.c.
>
>
> Probably you were running as root, and Luciano was not (guessing)
I'm running as root. But there are many other variables in my
environment... for example, I tried to back port the patch to an older
2.4 kernel. Don't take my problem too seriously for now... I'll let you
know if I discover something else.
--
Luciano A. Stertz
luciano@tteng.com.br
T&T Engenheiros Associados Ltda
http://www.tteng.com.br
Fone/Fax (51) 3224 8425
next prev parent reply other threads:[~2004-10-06 12:15 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-28 5:16 T10/04-262 ATA pass thru - patch Andy Warner
2004-09-28 5:39 ` Andy Warner
2004-09-29 16:49 ` John W. Linville
2004-09-29 18:19 ` Andy Warner
2004-09-29 17:12 ` John W. Linville
2004-09-29 20:44 ` Andy Warner
2004-09-29 18:29 ` Luciano A. Stertz
2004-09-29 17:20 ` John W. Linville
2004-09-29 18:32 ` Jeff Garzik
2004-09-29 19:31 ` Luciano A. Stertz
2004-09-29 19:38 ` Luciano A. Stertz
2004-09-29 18:55 ` John W. Linville
2004-10-05 18:53 ` Luciano A. Stertz
2004-10-05 19:06 ` Andy Warner
2004-10-05 22:19 ` Jeff Garzik
2004-10-05 22:37 ` Andy Warner
2004-10-05 22:41 ` Jeff Garzik
2004-10-06 6:04 ` Jens Axboe
2004-10-07 3:34 ` Jeff Garzik
2004-10-06 12:21 ` Luciano A. Stertz [this message]
2004-09-30 18:13 ` [patch libata-2.6] libata: SMART support via ATA pass-thru John W. Linville
2004-09-30 19:52 ` Jeff Garzik
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