NFSv4.1: Simplify nfs41_sequence_done()

Nobody uses the rpc_status parameter.

It is not obvious why we need the struct nfs_client argument either, when
we already have that information in the session.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 12 insertions, 14 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4bfc0b7c428f..fc653c3bc557 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -370,12 +370,11 @@ static void nfs41_check_drain_session_complete(struct nfs4_session *ses)
         complete(&ses->complete);
 }
 
-static void nfs41_sequence_free_slot(const struct nfs_client *clp,
-                              struct nfs4_sequence_res *res)
+static void nfs41_sequence_free_slot(struct nfs4_sequence_res *res)
 {
         struct nfs4_slot_table *tbl;
 
-        tbl = &clp->cl_session->fc_slot_table;
+        tbl = &res->sr_session->fc_slot_table;
         if (res->sr_slotid == NFS4_MAX_SLOT_TABLE) {
                 /* just wake up the next guy waiting since
                  * we may have not consumed a slot after all */
@@ -385,14 +384,12 @@ static void nfs41_sequence_free_slot(const struct nfs_client *clp,
 
         spin_lock(&tbl->slot_tbl_lock);
         nfs4_free_slot(tbl, res->sr_slotid);
-        nfs41_check_drain_session_complete(clp->cl_session);
+        nfs41_check_drain_session_complete(res->sr_session);
         spin_unlock(&tbl->slot_tbl_lock);
         res->sr_slotid = NFS4_MAX_SLOT_TABLE;
 }
 
-static void nfs41_sequence_done(struct nfs_client *clp,
-                                struct nfs4_sequence_res *res,
-                                int rpc_status)
+static void nfs41_sequence_done(struct nfs4_sequence_res *res)
 {
         unsigned long timestamp;
         struct nfs4_slot_table *tbl;
@@ -413,7 +410,8 @@ static void nfs41_sequence_done(struct nfs_client *clp,
 
         /* Check the SEQUENCE operation status */
         if (res->sr_status == 0) {
-                tbl = &clp->cl_session->fc_slot_table;
+                struct nfs_client *clp = res->sr_session->clp;
+                tbl = &res->sr_session->fc_slot_table;
                 slot = tbl->slots + res->sr_slotid;
                 /* Update the slot's sequence and clientid lease timer */
                 ++slot->seq_nr;
@@ -429,7 +427,7 @@ static void nfs41_sequence_done(struct nfs_client *clp,
 out:
         /* The session may be reset by one of the error handlers. */
         dprintk("%s: Error %d free the slot \n", __func__, res->sr_status);
-        nfs41_sequence_free_slot(clp, res);
+        nfs41_sequence_free_slot(res);
 }
 
 /*
@@ -582,7 +580,7 @@ static void nfs41_call_sync_done(struct rpc_task *task, void *calldata)
 {
         struct nfs41_call_sync_data *data = calldata;
 
-        nfs41_sequence_done(data->clp, data->seq_res, task->tk_status);
+        nfs41_sequence_done(data->seq_res);
 }
 
 struct rpc_call_ops nfs41_call_sync_ops = {
@@ -662,7 +660,7 @@ static void nfs4_sequence_done(const struct nfs_server *server,
 {
 #ifdef CONFIG_NFS_V4_1
         if (nfs4_has_session(server->nfs_client))
-                nfs41_sequence_done(server->nfs_client, res, rpc_status);
+                nfs41_sequence_done(res);
 #endif /* CONFIG_NFS_V4_1 */
 }
 
@@ -4606,7 +4604,7 @@ static void nfs4_get_lease_time_done(struct rpc_task *task, void *calldata)
                         (struct nfs4_get_lease_time_data *)calldata;
 
         dprintk("--> %s\n", __func__);
-        nfs41_sequence_done(data->clp, &data->res->lr_seq_res, task->tk_status);
+        nfs41_sequence_done(&data->res->lr_seq_res);
         switch (task->tk_status) {
         case -NFS4ERR_DELAY:
         case -NFS4ERR_GRACE:
@@ -5095,7 +5093,7 @@ static void nfs41_sequence_call_done(struct rpc_task *task, void *data)
         struct nfs4_sequence_data *calldata = data;
         struct nfs_client *clp = calldata->clp;
 
-        nfs41_sequence_done(clp, task->tk_msg.rpc_resp, task->tk_status);
+        nfs41_sequence_done(task->tk_msg.rpc_resp);
 
         if (task->tk_status < 0) {
                 dprintk("%s ERROR %d\n", __func__, task->tk_status);
@@ -5184,7 +5182,7 @@ static void nfs4_reclaim_complete_done(struct rpc_task *task, void *data)
         struct nfs4_sequence_res *res = &calldata->res.seq_res;
 
         dprintk("--> %s\n", __func__);
-        nfs41_sequence_done(clp, res, task->tk_status);
+        nfs41_sequence_done(res);
         switch (task->tk_status) {
         case 0:
         case -NFS4ERR_COMPLETE_ALREADY: