From: Alexandros Batsakis <batsakis@netapp.com>
Date: Wed, 20 Oct 2010 04:17:56 +0000 (-0400)
Subject: NFS: change stateid to be a union
X-Git-Tag: v2.6.37-rc1~114^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9449925273933d19235d7d36c1fd970841d055de;p=pandora-kernel.git

NFS: change stateid to be a union

In NFSv4.1 the stateid consists of the other and seqid fields. For layout
processing we need to numerically compare the seqid value of layout stateids.
To do so, introduce a union to nfs4_stateid to switch between opaque(16 bytes)
and opaque(12 bytes) / __be32

Signed-off-by: Alexandros Batsakis <batsakis@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

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