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>

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a34fada51446..46e2509452a5 100644
--- 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) {