From: Tejun Heo <htejun@gmail.com>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: "Darrick J. Wong" <djwong@us.ibm.com>,
James.Bottomley@SteelEye.com, hmh@hmh.eng.br,
linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH] sd: implement stop_on_shutdown
Date: Sat, 20 Jan 2007 18:59:59 +0900 [thread overview]
Message-ID: <45B1E81F.5060107@gmail.com> (raw)
In-Reply-To: <45B1E5D3.90101@pobox.com>
Jeff Garzik wrote:
> Tejun Heo wrote:
>> For ATA, it's currently being done inside libata proper (a bit ugly).
>> It would be nice to have those implemented at sd layer but I wonder how
>> useful it's going to be for actual SCSI devices. Do people actually
>> suspend using SCSI? If it's useful at the SCSI layer, I can implement
>> and test it with SATA devices here.
>
> There is always the open question for multi-initiator SCSI devices, as
> to who "owns" the SCSI device. Some devices should be suspended/stopped
> when the machine is suspended/stopped, others not.
I think that can be handled similarly as stop_on_shutdown on kernel side
and let udev and friends deal with the specifics.
Thanks.
--
tejun
next prev parent reply other threads:[~2007-01-20 9:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-19 17:01 [PATCH] sd: implement stop_on_shutdown Tejun Heo
2007-01-19 23:34 ` Douglas Gilbert
2007-01-20 3:18 ` Tejun Heo
2007-01-21 22:47 ` Stefan Richter
2007-01-19 23:42 ` Darrick J. Wong
2007-01-20 3:22 ` Tejun Heo
2007-01-20 9:50 ` Jeff Garzik
2007-01-20 9:59 ` Tejun Heo [this message]
2007-01-20 14:39 ` James Bottomley
2007-01-20 14:39 ` James Bottomley
2007-02-05 9:43 ` Tejun Heo
2007-02-05 14:55 ` James Bottomley
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