From: David Teigland <teigland@redhat.com>
Date: Tue, 5 Apr 2011 18:16:24 +0000 (-0500)
Subject: dlm: use workqueue for callbacks
X-Git-Tag: v3.1-rc1~323^2~1
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=23e8e1aaacb10d9f05e44a93e10ea4ee5b3838a5;hp=23e8e1aaacb10d9f05e44a93e10ea4ee5b3838a5

dlm: use workqueue for callbacks

Instead of creating our own kthread (dlm_astd) to deliver
callbacks for all lockspaces, use a per-lockspace workqueue
to deliver the callbacks.  This eliminates complications and
slowdowns from many lockspaces sharing the same thread.

Signed-off-by: David Teigland <teigland@redhat.com>
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