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Diffstat (limited to 'net/sunrpc/xprt.c')
-rw-r--r--net/sunrpc/xprt.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 8ff2c8acb22..93a0a3ca0d5 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -548,6 +548,7 @@ void xprt_connect(struct rpc_task *task)
task->tk_timeout = xprt->connect_timeout;
rpc_sleep_on(&xprt->pending, task, xprt_connect_status, NULL);
+ xprt->stat.connect_start = jiffies;
xprt->ops->connect(task);
}
return;
@@ -558,6 +559,8 @@ static void xprt_connect_status(struct rpc_task *task)
struct rpc_xprt *xprt = task->tk_xprt;
if (task->tk_status >= 0) {
+ xprt->stat.connect_count++;
+ xprt->stat.connect_time += (long)jiffies - xprt->stat.connect_start;
dprintk("RPC: %4d xprt_connect_status: connection established\n",
task->tk_pid);
return;
@@ -601,16 +604,14 @@ static void xprt_connect_status(struct rpc_task *task)
struct rpc_rqst *xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid)
{
struct list_head *pos;
- struct rpc_rqst *req = NULL;
list_for_each(pos, &xprt->recv) {
struct rpc_rqst *entry = list_entry(pos, struct rpc_rqst, rq_list);
- if (entry->rq_xid == xid) {
- req = entry;
- break;
- }
+ if (entry->rq_xid == xid)
+ return entry;
}
- return req;
+ xprt->stat.bad_xids++;
+ return NULL;
}
/**
@@ -646,6 +647,7 @@ void xprt_complete_rqst(struct rpc_task *task, int copied)
dprintk("RPC: %5u xid %08x complete (%d bytes received)\n",
task->tk_pid, ntohl(req->rq_xid), copied);
+ task->tk_xprt->stat.recvs++;
list_del_init(&req->rq_list);
req->rq_received = req->rq_private_buf.len = copied;
rpc_wake_up_task(task);
@@ -744,12 +746,19 @@ void xprt_transmit(struct rpc_task *task)
if (status == 0) {
dprintk("RPC: %4d xmit complete\n", task->tk_pid);
spin_lock_bh(&xprt->transport_lock);
+
xprt->ops->set_retrans_timeout(task);
+
+ xprt->stat.sends++;
+ xprt->stat.req_u += xprt->stat.sends - xprt->stat.recvs;
+ xprt->stat.bklog_u += xprt->backlog.qlen;
+
/* Don't race with disconnect */
if (!xprt_connected(xprt))
task->tk_status = -ENOTCONN;
else if (!req->rq_received)
rpc_sleep_on(&xprt->pending, task, NULL, xprt_timer);
+
xprt->ops->release_xprt(xprt, task);
spin_unlock_bh(&xprt->transport_lock);
return;