tree 849b6ef6684e17effa3401fdae698b1af5111050
parent c772567d97fa0fca454eea68aeae915ca1bc732b
author Alexandros Batsakis <batsakis@netapp.com> 1287548276 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1287957773 -0400

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>