nfs41: open sequence setup/done support

Separate nfs4_open calls from nfs41: sequence setup/done support
Call nfs4_sequence_done from respective rpc_call_done methods.

Note that we need to pass a pointer to the nfs_server in calls data
for passing on to nfs4_sequence_done.

Signed-off-by: Andy Adamson<andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[pnfs: client data server write validate and release]
[use nfs4_sequence_done_free_slot]
Signed-off-by: Andy Adamson<andros@umich.edu>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a34fada..46e2509 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1241,6 +1241,10 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
                nfs_copy_fh(&data->o_res.fh, data->o_arg.fh);
        }
        data->timestamp = jiffies;
+       if (nfs4_setup_sequence(data->o_arg.server->nfs_client,
+                               &data->o_arg.seq_args,
+                               &data->o_res.seq_res, 1, task))
+               return;
        rpc_call_start(task);
        return;
 out_no_action:
@@ -1253,6 +1257,10 @@ static void nfs4_open_done(struct rpc_task *task, void *calldata)
        struct nfs4_opendata *data = calldata;
 
        data->rpc_status = task->tk_status;
+
+       nfs4_sequence_done_free_slot(data->o_arg.server, &data->o_res.seq_res,
+                                    task->tk_status);
+
        if (RPC_ASSASSINATED(task))
                return;
        if (task->tk_status == 0) {