NFS: Create a single nfs4_setup_sequence() function

The inline ifdef lets us put everything in a single place, rather than
having two (very similar) versions of this function.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4ced1c9..e6f563c 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -945,37 +945,14 @@ out_sleep:
        return -EAGAIN;
 }
 
-int nfs4_setup_sequence(const struct nfs_client *client,
-                       struct nfs4_sequence_args *args,
-                       struct nfs4_sequence_res *res,
-                       struct rpc_task *task)
-{
-       struct nfs4_session *session = nfs4_get_session(client);
-       int ret = 0;
-
-       if (!session)
-               return nfs40_setup_sequence(client->cl_slot_tbl,
-                                           args, res, task);
-
-       dprintk("--> %s clp %p session %p sr_slot %u\n",
-               __func__, session->clp, session, res->sr_slot ?
-                       res->sr_slot->slot_nr : NFS4_NO_SLOT);
-
-       ret = nfs41_setup_sequence(session, args, res, task);
-
-       dprintk("<-- %s status=%d\n", __func__, ret);
-       return ret;
-}
-EXPORT_SYMBOL_GPL(nfs4_setup_sequence);
-
 static void nfs41_call_sync_prepare(struct rpc_task *task, void *calldata)
 {
        struct nfs4_call_sync_data *data = calldata;
-       struct nfs4_session *session = nfs4_get_session(data->seq_server->nfs_client);
 
        dprintk("--> %s data->seq_server %p\n", __func__, data->seq_server);
 
-       nfs41_setup_sequence(session, data->seq_args, data->seq_res, task);
+       nfs4_setup_sequence(data->seq_server->nfs_client,
+                           data->seq_args, data->seq_res, task);
 }
 
 static void nfs41_call_sync_done(struct rpc_task *task, void *calldata)
@@ -992,15 +969,6 @@ static const struct rpc_call_ops nfs41_call_sync_ops = {
 
 #else  /* !CONFIG_NFS_V4_1 */
 
-int nfs4_setup_sequence(const struct nfs_client *client,
-                       struct nfs4_sequence_args *args,
-                       struct nfs4_sequence_res *res,
-                       struct rpc_task *task)
-{
-       return nfs40_setup_sequence(client->cl_slot_tbl, args, res, task);
-}
-EXPORT_SYMBOL_GPL(nfs4_setup_sequence);
-
 static int nfs4_sequence_process(struct rpc_task *task, struct nfs4_sequence_res *res)
 {
        return nfs40_sequence_done(task, res);
@@ -1021,6 +989,22 @@ EXPORT_SYMBOL_GPL(nfs4_sequence_done);
 
 #endif /* !CONFIG_NFS_V4_1 */
 
+int nfs4_setup_sequence(const struct nfs_client *client,
+                       struct nfs4_sequence_args *args,
+                       struct nfs4_sequence_res *res,
+                       struct rpc_task *task)
+{
+#if defined(CONFIG_NFS_V4_1)
+       struct nfs4_session *session = nfs4_get_session(client);
+
+       if (session)
+               return nfs41_setup_sequence(session, args, res, task);
+#endif /* CONFIG_NFS_V4_1 */
+       return nfs40_setup_sequence(client->cl_slot_tbl, args, res, task);
+
+}
+EXPORT_SYMBOL_GPL(nfs4_setup_sequence);
+
 static void nfs40_call_sync_prepare(struct rpc_task *task, void *calldata)
 {
        struct nfs4_call_sync_data *data = calldata;
@@ -2047,8 +2031,8 @@ static void nfs4_open_confirm_prepare(struct rpc_task *task, void *calldata)
 {
        struct nfs4_opendata *data = calldata;
 
-       nfs40_setup_sequence(data->o_arg.server->nfs_client->cl_slot_tbl,
-                            &data->c_arg.seq_args, &data->c_res.seq_res, task);
+       nfs4_setup_sequence(data->o_arg.server->nfs_client,
+                          &data->c_arg.seq_args, &data->c_res.seq_res, task);
 }
 
 static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata)
@@ -6639,8 +6623,8 @@ static void nfs4_release_lockowner_prepare(struct rpc_task *task, void *calldata
 {
        struct nfs_release_lockowner_data *data = calldata;
        struct nfs_server *server = data->server;
-       nfs40_setup_sequence(server->nfs_client->cl_slot_tbl,
-                            &data->args.seq_args, &data->res.seq_res, task);
+       nfs4_setup_sequence(server->nfs_client, &data->args.seq_args,
+                          &data->res.seq_res, task);
        data->args.lock_owner.clientid = server->nfs_client->cl_clientid;
        data->timestamp = jiffies;
 }
@@ -7830,7 +7814,7 @@ static void nfs4_get_lease_time_prepare(struct rpc_task *task,
        dprintk("--> %s\n", __func__);
        /* just setup sequence, do not trigger session recovery
           since we're invoked within one */
-       nfs41_setup_sequence(data->clp->cl_session,
+       nfs4_setup_sequence(data->clp,
                        &data->args->la_seq_args,
                        &data->res->lr_seq_res,
                        task);
@@ -8201,7 +8185,7 @@ static void nfs41_sequence_prepare(struct rpc_task *task, void *data)
        args = task->tk_msg.rpc_argp;
        res = task->tk_msg.rpc_resp;
 
-       nfs41_setup_sequence(clp->cl_session, args, res, task);
+       nfs4_setup_sequence(clp, args, res, task);
 }
 
 static const struct rpc_call_ops nfs41_sequence_ops = {
@@ -8289,7 +8273,7 @@ static void nfs4_reclaim_complete_prepare(struct rpc_task *task, void *data)
 {
        struct nfs4_reclaim_complete_data *calldata = data;
 
-       nfs41_setup_sequence(calldata->clp->cl_session,
+       nfs4_setup_sequence(calldata->clp,
                        &calldata->arg.seq_args,
                        &calldata->res.seq_res,
                        task);
@@ -8396,10 +8380,9 @@ nfs4_layoutget_prepare(struct rpc_task *task, void *calldata)
 {
        struct nfs4_layoutget *lgp = calldata;
        struct nfs_server *server = NFS_SERVER(lgp->args.inode);
-       struct nfs4_session *session = nfs4_get_session(server->nfs_client);
 
        dprintk("--> %s\n", __func__);
-       nfs41_setup_sequence(session, &lgp->args.seq_args,
+       nfs4_setup_sequence(server->nfs_client, &lgp->args.seq_args,
                                &lgp->res.seq_res, task);
        dprintk("<-- %s\n", __func__);
 }
@@ -8643,7 +8626,7 @@ nfs4_layoutreturn_prepare(struct rpc_task *task, void *calldata)
        struct nfs4_layoutreturn *lrp = calldata;
 
        dprintk("--> %s\n", __func__);
-       nfs41_setup_sequence(lrp->clp->cl_session,
+       nfs4_setup_sequence(lrp->clp,
                        &lrp->args.seq_args,
                        &lrp->res.seq_res,
                        task);
@@ -8793,9 +8776,8 @@ static void nfs4_layoutcommit_prepare(struct rpc_task *task, void *calldata)
 {
        struct nfs4_layoutcommit_data *data = calldata;
        struct nfs_server *server = NFS_SERVER(data->args.inode);
-       struct nfs4_session *session = nfs4_get_session(server->nfs_client);
 
-       nfs41_setup_sequence(session,
+       nfs4_setup_sequence(server->nfs_client,
                        &data->args.seq_args,
                        &data->res.seq_res,
                        task);
@@ -9119,7 +9101,7 @@ struct nfs_free_stateid_data {
 static void nfs41_free_stateid_prepare(struct rpc_task *task, void *calldata)
 {
        struct nfs_free_stateid_data *data = calldata;
-       nfs41_setup_sequence(nfs4_get_session(data->server->nfs_client),
+       nfs4_setup_sequence(data->server->nfs_client,
                        &data->args.seq_args,
                        &data->res.seq_res,
                        task);