aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/sunrpc/xprt.h1
-rw-r--r--net/sunrpc/xprt.c13
-rw-r--r--net/sunrpc/xprtsock.c1
3 files changed, 4 insertions, 11 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 8263f7aefedf..04fc342d9840 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -293,7 +293,6 @@ void xprt_set_retrans_timeout_rtt(struct rpc_task *task);
293void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); 293void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
294void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action); 294void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action);
295void xprt_write_space(struct rpc_xprt *xprt); 295void xprt_write_space(struct rpc_xprt *xprt);
296void xprt_update_rtt(struct rpc_task *task);
297void xprt_adjust_cwnd(struct rpc_task *task, int result); 296void xprt_adjust_cwnd(struct rpc_task *task, int result);
298struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid); 297struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid);
299void xprt_complete_rqst(struct rpc_task *task, int copied); 298void xprt_complete_rqst(struct rpc_task *task, int copied);
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 6c9997ef386a..698c62712294 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -774,12 +774,7 @@ struct rpc_rqst *xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid)
774} 774}
775EXPORT_SYMBOL_GPL(xprt_lookup_rqst); 775EXPORT_SYMBOL_GPL(xprt_lookup_rqst);
776 776
777/** 777static void xprt_update_rtt(struct rpc_task *task)
778 * xprt_update_rtt - update an RPC client's RTT state after receiving a reply
779 * @task: RPC request that recently completed
780 *
781 */
782void xprt_update_rtt(struct rpc_task *task)
783{ 778{
784 struct rpc_rqst *req = task->tk_rqstp; 779 struct rpc_rqst *req = task->tk_rqstp;
785 struct rpc_rtt *rtt = task->tk_client->cl_rtt; 780 struct rpc_rtt *rtt = task->tk_client->cl_rtt;
@@ -787,12 +782,10 @@ void xprt_update_rtt(struct rpc_task *task)
787 782
788 if (timer) { 783 if (timer) {
789 if (req->rq_ntrans == 1) 784 if (req->rq_ntrans == 1)
790 rpc_update_rtt(rtt, timer, 785 rpc_update_rtt(rtt, timer, task->tk_rtt);
791 (long)jiffies - req->rq_xtime);
792 rpc_set_timeo(rtt, timer, req->rq_ntrans - 1); 786 rpc_set_timeo(rtt, timer, req->rq_ntrans - 1);
793 } 787 }
794} 788}
795EXPORT_SYMBOL_GPL(xprt_update_rtt);
796 789
797/** 790/**
798 * xprt_complete_rqst - called when reply processing is complete 791 * xprt_complete_rqst - called when reply processing is complete
@@ -811,6 +804,8 @@ void xprt_complete_rqst(struct rpc_task *task, int copied)
811 804
812 xprt->stat.recvs++; 805 xprt->stat.recvs++;
813 task->tk_rtt = (long)jiffies - req->rq_xtime; 806 task->tk_rtt = (long)jiffies - req->rq_xtime;
807 if (xprt->ops->timer != NULL)
808 xprt_update_rtt(task);
814 809
815 list_del_init(&req->rq_list); 810 list_del_init(&req->rq_list);
816 req->rq_private_buf.len = copied; 811 req->rq_private_buf.len = copied;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 790a8f31b0bb..3d1dcdf2aef1 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -844,7 +844,6 @@ static void xs_udp_data_ready(struct sock *sk, int len)
844 dst_confirm(skb_dst(skb)); 844 dst_confirm(skb_dst(skb));
845 845
846 xprt_adjust_cwnd(task, copied); 846 xprt_adjust_cwnd(task, copied);
847 xprt_update_rtt(task);
848 xprt_complete_rqst(task, copied); 847 xprt_complete_rqst(task, copied);
849 848
850 out_unlock: 849 out_unlock: