From: Patrick Caulfield <pcaulfie@redhat.com>
Date: Wed, 27 Jun 2007 10:36:23 +0000 (+0100)
Subject: [DLM] Telnet to port 21064 can stop all lockspaces
X-Git-Tag: v2.6.23-rc1~1156^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97d848365e603def43c69e160937f073bf9cf02e;p=pandora-kernel.git

[DLM] Telnet to port 21064 can stop all lockspaces

This patch fixes Red Hat bz#245892

Opening a tcp connection from a cluster member to another cluster member
targeting the dlm port it is enough to stop every dlm operation in the cluster.
This means that GFS and rgmanager will hang.

Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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