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authorTrond Myklebust <trond.myklebust@hammerspace.com>2019-02-25 08:39:26 -0500
committerTrond Myklebust <trond.myklebust@hammerspace.com>2019-02-25 09:35:49 -0500
commit06b5fc3ad94eebf25d5abc07f84e16b8b33dcf8c (patch)
treee96f320b5e934978571c8b7d9553ef10fc87b149 /net/sunrpc/xprt.c
parent5085607d209102b37b169bc94d0aa39566a9842a (diff)
parent2c94b8eca1a26cd46010d6e73a23da5f2e93a19d (diff)
Merge tag 'nfs-rdma-for-5.1-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
NFSoRDMA client updates for 5.1 New features: - Convert rpc auth layer to use xdr_streams - Config option to disable insecure enctypes - Reduce size of RPC receive buffers Bugfixes and cleanups: - Fix sparse warnings - Check inline size before providing a write chunk - Reduce the receive doorbell rate - Various tracepoint improvements [Trond: Fix up merge conflicts] Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/xprt.c')
-rw-r--r--net/sunrpc/xprt.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 2af6be9d6574..1cf4e379be7b 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1168,6 +1168,7 @@ xprt_request_enqueue_transmit(struct rpc_task *task)
/* Note: req is added _before_ pos */
list_add_tail(&req->rq_xmit, &pos->rq_xmit);
INIT_LIST_HEAD(&req->rq_xmit2);
+ trace_xprt_enq_xmit(task, 1);
goto out;
}
} else if (RPC_IS_SWAPPER(task)) {
@@ -1179,6 +1180,7 @@ xprt_request_enqueue_transmit(struct rpc_task *task)
/* Note: req is added _before_ pos */
list_add_tail(&req->rq_xmit, &pos->rq_xmit);
INIT_LIST_HEAD(&req->rq_xmit2);
+ trace_xprt_enq_xmit(task, 2);
goto out;
}
} else if (!req->rq_seqno) {
@@ -1187,11 +1189,13 @@ xprt_request_enqueue_transmit(struct rpc_task *task)
continue;
list_add_tail(&req->rq_xmit2, &pos->rq_xmit2);
INIT_LIST_HEAD(&req->rq_xmit);
+ trace_xprt_enq_xmit(task, 3);
goto out;
}
}
list_add_tail(&req->rq_xmit, &xprt->xmit_queue);
INIT_LIST_HEAD(&req->rq_xmit2);
+ trace_xprt_enq_xmit(task, 4);
out:
set_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate);
spin_unlock(&xprt->queue_lock);
@@ -1316,8 +1320,6 @@ xprt_request_transmit(struct rpc_rqst *req, struct rpc_task *snd_task)
int is_retrans = RPC_WAS_SENT(task);
int status;
- dprintk("RPC: %5u xprt_transmit(%u)\n", task->tk_pid, req->rq_slen);
-
if (!req->rq_bytes_sent) {
if (xprt_request_data_received(task)) {
status = 0;
@@ -1339,9 +1341,9 @@ xprt_request_transmit(struct rpc_rqst *req, struct rpc_task *snd_task)
connect_cookie = xprt->connect_cookie;
status = xprt->ops->send_request(req);
- trace_xprt_transmit(xprt, req->rq_xid, status);
if (status != 0) {
req->rq_ntrans--;
+ trace_xprt_transmit(req, status);
return status;
}
@@ -1350,7 +1352,6 @@ xprt_request_transmit(struct rpc_rqst *req, struct rpc_task *snd_task)
xprt_inject_disconnect(xprt);
- dprintk("RPC: %5u xmit complete\n", task->tk_pid);
task->tk_flags |= RPC_TASK_SENT;
spin_lock_bh(&xprt->transport_lock);
@@ -1363,6 +1364,7 @@ xprt_request_transmit(struct rpc_rqst *req, struct rpc_task *snd_task)
req->rq_connect_cookie = connect_cookie;
out_dequeue:
+ trace_xprt_transmit(req, status);
xprt_request_dequeue_transmit(task);
rpc_wake_up_queued_task_set_status(&xprt->sending, task, status);
return status;