From: Daniel Pittman <daniel@rimspace.net>
To: linux-raid@vger.kernel.org
Subject: Re: MD software RAID1 vs suspend-to-disk
Date: Mon, 02 Mar 2009 13:23:11 +1100 [thread overview]
Message-ID: <87ocwky86o.fsf@rimspace.net> (raw)
In-Reply-To: 49AB2B65.6070102@anonymous.org.uk
John Robinson <john.robinson@anonymous.org.uk> writes:
> On 01/03/2009 08:52, Daniel Pittman wrote:
>
>> I have a random desktop machine here, running Debian/sid with a 2.6.26
>> Debian kernel. It has a two disk software RAID1, and apparently passes
>> through a suspend/resume cycle correctly, but...
>
> I'm not sure if this is the same suspend/resume - there are after all several
> Googleable reasons why one might suspend or resume various things - but it
> might be worth a look at NeilB's recent post of a patch to "hopefully enable
> suspend/resume of md devices":
> http://marc.info/?l=linux-raid&m=123440845819870&w=2
No, that appears to be about suspending and resuming access to the
MD device while reconfiguring it; I don't /think/ that is accessed
during a system-wide suspend/resume (aka hibernate, or s2disk) cycle.
Certainly, it doesn't look like the path is invoked for that from my
reading of the code.
Regards,
Daniel
next prev parent reply other threads:[~2009-03-02 2:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-01 8:52 MD software RAID1 vs suspend-to-disk Daniel Pittman
2009-03-02 0:42 ` John Robinson
2009-03-02 2:23 ` Daniel Pittman [this message]
2009-03-02 2:58 ` NeilBrown
2009-03-02 3:40 ` Daniel Pittman
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