diff options
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 1 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 11 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 1 |
3 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 7fad83881ce1..ad322cec049a 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -373,6 +373,7 @@ void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action); void xprt_write_space(struct rpc_xprt *xprt); void xprt_adjust_cwnd(struct rpc_xprt *xprt, struct rpc_task *task, int result); struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid); +void xprt_update_rtt(struct rpc_task *task); void xprt_complete_rqst(struct rpc_task *task, int copied); void xprt_pin_rqst(struct rpc_rqst *req); void xprt_unpin_rqst(struct rpc_rqst *req); diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 8f0ad4f268da..13fbb4849188 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -889,7 +889,13 @@ __must_hold(&req->rq_xprt->recv_lock) } } -static void xprt_update_rtt(struct rpc_task *task) +/** + * xprt_update_rtt - Update RPC RTT statistics + * @task: RPC request that recently completed + * + * Caller holds xprt->recv_lock. + */ +void xprt_update_rtt(struct rpc_task *task) { struct rpc_rqst *req = task->tk_rqstp; struct rpc_rtt *rtt = task->tk_client->cl_rtt; @@ -902,6 +908,7 @@ static void xprt_update_rtt(struct rpc_task *task) rpc_set_timeo(rtt, timer, req->rq_ntrans - 1); } } +EXPORT_SYMBOL_GPL(xprt_update_rtt); /** * xprt_complete_rqst - called when reply processing is complete @@ -921,8 +928,6 @@ void xprt_complete_rqst(struct rpc_task *task, int copied) xprt->stat.recvs++; req->rq_rtt = ktime_sub(ktime_get(), req->rq_xtime); - if (xprt->ops->timer != NULL) - xprt_update_rtt(task); list_del_init(&req->rq_list); req->rq_private_buf.len = copied; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index a6b8c1f8f92a..61df77f41304 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1060,6 +1060,7 @@ static void xs_udp_data_read_skb(struct rpc_xprt *xprt, if (!rovr) goto out_unlock; xprt_pin_rqst(rovr); + xprt_update_rtt(rovr->rq_task); spin_unlock(&xprt->recv_lock); task = rovr->rq_task; |