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| author | Alexandros Batsakis <batsakis@netapp.com> | 2010-10-20 00:17:56 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-10-24 18:02:53 -0400 |
| commit | 9449925273933d19235d7d36c1fd970841d055de (patch) | |
| tree | 849b6ef6684e17effa3401fdae698b1af5111050 /fs | |
| parent | c772567d97fa0fca454eea68aeae915ca1bc732b (diff) | |
| download | op-kernel-dev-9449925273933d19235d7d36c1fd970841d055de.zip op-kernel-dev-9449925273933d19235d7d36c1fd970841d055de.tar.gz | |
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/callback_proc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 930d10f..2950fca 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -118,11 +118,11 @@ int nfs41_validate_delegation_stateid(struct nfs_delegation *delegation, const n if (delegation == NULL) return 0; - /* seqid is 4-bytes long */ - if (((u32 *) &stateid->data)[0] != 0) + if (stateid->stateid.seqid != 0) return 0; - if (memcmp(&delegation->stateid.data[4], &stateid->data[4], - sizeof(stateid->data)-4)) + if (memcmp(&delegation->stateid.stateid.other, + &stateid->stateid.other, + NFS4_STATEID_OTHER_SIZE)) return 0; return 1; |
