From: Andy Adamson <andros@netapp.com>
Date: Wed, 15 Jun 2011 21:52:40 +0000 (-0400)
Subject: NFSv4.1: do not use deviceids after MDS clientid invalidation
X-Git-Tag: v3.1-rc1~136^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c47abcf8ff4d0c56d20ce541e80d3e1c975f54b5;p=pandora-kernel.git

NFSv4.1: do not use deviceids after MDS clientid invalidation

Mark all deviceids established under an expired MDS clientid as invalid.
Stop all new i/o through DS and send through the MDS.
Don't use any new LAYOUTGETs that use the invalid deviceid. Purge all layouts
established under the expired MDS clientid.
Remove the MDS clientid deviceid and data servers reference

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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