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| author | Andy Adamson <andros@netapp.com> | 2009-04-03 07:28:22 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-04-04 02:41:17 +0200 |
| commit | da3846a2866ddf239311766ff434a82e7b4ac701 (patch) | |
| tree | c40d6c1754999f1f572f12c4fa68f281a93b040c /fs/nfsd/nfs4proc.c | |
| parent | nfsd41: hard page limit for DRC (diff) | |
| download | linux-da3846a2866ddf239311766ff434a82e7b4ac701.tar.xz linux-da3846a2866ddf239311766ff434a82e7b4ac701.zip | |
nfsd41: nfsd DRC logic
Replay a request in nfsd4_sequence.
Add a minorversion to struct nfsd4_compound_state.
Pass the current slot to nfs4svc_encode_compound res via struct
nfsd4_compoundres to set an NFSv4.1 DRC entry.
Signed-off-by: Andy Adamson<andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfsd41: use bool inuse for slot state]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfsd41: use cstate session in nfs4svc_encode_compoundres]
[nfsd41 replace nfsd4_set_cache_entry]
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd/nfs4proc.c')
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index ec51936d2ce2..9e2ee75e0f7c 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -936,6 +936,12 @@ nfsd4_proc_compound(struct svc_rqst *rqstp, BUG_ON(op->status == nfs_ok); encode_op: + /* Only from SEQUENCE or CREATE_SESSION */ + if (resp->cstate.status == nfserr_replay_cache) { + dprintk("%s NFS4.1 replay from cache\n", __func__); + status = op->status; + goto out; + } if (op->status == nfserr_replay_me) { op->replay = &cstate->replay_owner->so_replay; nfsd4_encode_replay(resp, op); @@ -964,6 +970,7 @@ encode_op: status = nfserr_jukebox; } + resp->cstate.status = status; fh_put(&resp->cstate.current_fh); fh_put(&resp->cstate.save_fh); BUG_ON(resp->cstate.replay_owner); |