From: Bob Peterson <rpeterso@redhat.com>
Date: Wed, 26 Oct 2011 20:24:55 +0000 (-0500)
Subject: dlm: convert rsb list to rb_tree
X-Git-Tag: v3.3-rc1~118^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9beb3bf5a92bb8fc6503f844bf0772df29f14a02;p=pandora-kernel.git

dlm: convert rsb list to rb_tree

Change the linked lists to rb_tree's in the rsb
hash table to speed up searches.  Slow rsb searches
were having a large impact on gfs2 performance due
to the large number of dlm locks gfs2 uses.

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