From: Tejun Heo <htejun@gmail.com>
To: Jan Wagner <jwagner@kurp.hut.fi>
Cc: linux-kernel@vger.kernel.org
Subject: Re: support for sata7 Streaming Feature Set?
Date: Sun, 14 May 2006 16:06:35 +0900 [thread overview]
Message-ID: <4466D6FB.1040603@gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0605051547410.7359@kurp.hut.fi>
Jan Wagner wrote:
> Hi,
>
> anyone know if the now already somewhat old Streaming Feature Set of
> ATA/ATAPI 7 is going to be implemented in the kernel ata functions?
>
> According to one web site that contains hdreg.h
> http://www.koders.com/c/fidCD7293464D782E48F93EEF8A71192F1BF28FC205.aspx
> there's at least some kind of mention in that include file about streaming
> feature set, kernel 2.6.10. However in 2.6.16 it seems to be gone again.
> Any ideas if this will be implemented, or how to use it with e.g. hdparm
> right now?
>
I don't think streaming feature set is something to be supported at
kernel driver level. The usage model doesn't fit with block interface.
If you want to use it, the best way would be issuing commands directly
using sg. What are you gonna use it for?
--
tejun
next prev parent reply other threads:[~2006-05-14 7:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-05 12:54 support for sata7 Streaming Feature Set? Jan Wagner
2006-05-14 7:06 ` Tejun Heo [this message]
2006-05-17 8:30 ` Jan Wagner
2006-05-17 13:40 ` Lennart Sorensen
2006-05-18 9:33 ` Jan Wagner
2006-05-18 2:16 ` Tejun Heo
2006-05-18 13:18 ` Mark Lord
2006-05-18 15:38 ` Jeff Garzik
2006-05-18 23:18 ` Tejun Heo
2006-05-19 15:16 ` Mark Lord
2006-05-18 15:36 ` Jeff Garzik
2006-05-18 23:12 ` Tejun Heo
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