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Date: Thu, 3 Jul 2014 15:44:17 +0200
From: Lars Ellenberg <lars.ellenberg@linbit.com>
To: drbd-dev@lists.linbit.com
Message-ID: <20140703134417.GI11700@soda.linbit>
References: <201407031507.18336.mmazur@kernel.pl>
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Subject: Re: [Drbd-dev] stonith-related regression introduced around kernel
 3.13, with 3.15.3 still affected
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On Thu, Jul 03, 2014 at 03:07:18PM +0200, Mariusz Mazur wrote:
> My setup is two nodes with drbd double master, corosync, pacemaker, clv=
md, xen=20
> 4.4.0.
>=20
> Here's what happens when I reboot -f one of the nodes and the surviving=
 node=20
> is kernel 3.12.23 or earlier (oldest tested was 3.6.something):

Yep, someone changed the in kernel kthread api
to use wait_for_completion_killable()
where it used to be wait_for_completion().

Which has some bad interactions with how DRBD handles things.
This is being fixed.

	Lars

--=20
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

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