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| author | Bryan Schumaker <bjschuma@netapp.com> | 2011-06-02 14:59:08 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-07-12 13:40:27 -0400 |
| commit | 7d9747947ae66d8f6a9a9a023a3a5e28df6a536e (patch) | |
| tree | f0fc49559d1653e7e1e8597cf07f9f04cff9d237 /fs/nfs/nfs4proc.c | |
| parent | fca78d6d2c77f87d7dbee89bbe4836a44da881e2 (diff) | |
NFS: Added TEST_STATEID call
This patch adds in the xdr for doing a TEST_STATEID call with a single
stateid. RFC 5661 allows multiple stateids to be tested in a single
call, but only testing one keeps things simpler for now.
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 892bff53f61d..5612ba997db7 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -6015,6 +6015,34 @@ out_freepage: out: return err; } +static int _nfs41_test_stateid(struct nfs_server *server, struct nfs4_state *state) +{ + int status; + struct nfs41_test_stateid_args args = { + .stateid = &state->stateid, + }; + struct nfs41_test_stateid_res res; + struct rpc_message msg = { + .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_TEST_STATEID], + .rpc_argp = &args, + .rpc_resp = &res, + }; + args.seq_args.sa_session = res.seq_res.sr_session = NULL; + status = nfs4_call_sync_sequence(server->client, server, &msg, &args.seq_args, &res.seq_res, 0, 1); + return status; +} + +static int nfs41_test_stateid(struct nfs_server *server, struct nfs4_state *state) +{ + struct nfs4_exception exception = { }; + int err; + do { + err = nfs4_handle_exception(server, + _nfs41_test_stateid(server, state), + &exception); + } while (exception.retry); + return err; +} #endif /* CONFIG_NFS_V4_1 */ struct nfs4_state_recovery_ops nfs40_reboot_recovery_ops = { |