linux-kernel - Re: [PATCH 3/6] SATA: Blacklisting of systems that spin off disks during ACPI power off

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Date:	Wed, 1 Oct 2008 13:36:44 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Tejun Heo <htejun@...il.com>
Cc:	Jeff Garzik <jeff@...zik.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	linux-ide@...r.kernel.org, Thomas Renninger <trenn@...e.de>,
	Robert Hancock <hancockr@...w.ca>,
	LKML <linux-kernel@...r.kernel.org>,
	Frans Pop <elendil@...net.nl>,
	Maciej Rutecki <maciej.rutecki@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 3/6] SATA: Blacklisting of systems that spin off disks during ACPI power off

On Wednesday, 1 of October 2008, Tejun Heo wrote:
> Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki <rjw@...k.pl>
> > 
> > SATA: Blacklisting of systems that spin off disks during ACPI power off
> > 
> > Introduce new libata flags ATA_FLAG_NO_POWEROFF_SPINDOWN and
> > ATA_FLAG_NO_HIBERNATE_SPINDOWN that, if set, will prevent disks from
> > being spun off during system power off and hibernation, respectively
> > (to handle the hibernation case we need the new system state
> > SYSTEM_HIBERNATE_ENTER that can be checked against by libata, in
> > analogy with SYSTEM_POWER_OFF).
> > 
> > Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
> 
> ACK 3-6.  I'll push these through libata-dev after the first two
> prerequsite patches are cleared.

OK, thanks.

Best,
Rafael
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