From b40887e10dcacc5e8ae3c1a99dcba20877c4831b Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Sat, 16 Oct 2021 18:02:57 -0400 Subject: SUNRPC: Trace calls to .rpc_call_done Introduce a single tracepoint that can replace simple dprintk call sites in upper layer "rpc_call_done" callbacks. Example: kworker/u24:2-1254 [001] 771.026677: rpc_stats_latency: task:00000001@00000002 xid=0x16a6f3c0 rpcbindv2 GETPORT backlog=446 rtt=101 execute=555 kworker/u24:2-1254 [001] 771.026677: rpc_task_call_done: task:00000001@00000002 flags=ASYNC|DYNAMIC|SOFT|SOFTCONN|SENT runstate=RUNNING|ACTIVE status=0 action=rpcb_getport_done kworker/u24:2-1254 [001] 771.026678: rpcb_setport: task:00000001@00000002 status=0 port=20048 Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- fs/lockd/clntproc.c | 3 --- fs/lockd/svc4proc.c | 2 -- fs/lockd/svcproc.c | 2 -- 3 files changed, 7 deletions(-) (limited to 'fs/lockd') diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index b11f2afa84f1..99fffc9cb958 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -794,9 +794,6 @@ static void nlmclnt_cancel_callback(struct rpc_task *task, void *data) goto retry_cancel; } - dprintk("lockd: cancel status %u (task %u)\n", - status, task->tk_pid); - switch (status) { case NLM_LCK_GRANTED: case NLM_LCK_DENIED_GRACE_PERIOD: diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c index e10ae2c41279..176b468a61c7 100644 --- a/fs/lockd/svc4proc.c +++ b/fs/lockd/svc4proc.c @@ -269,8 +269,6 @@ nlm4svc_proc_granted(struct svc_rqst *rqstp) */ static void nlm4svc_callback_exit(struct rpc_task *task, void *data) { - dprintk("lockd: %5u callback returned %d\n", task->tk_pid, - -task->tk_status); } static void nlm4svc_callback_release(void *data) diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c index 99696d3f6dd6..4dc1b40a489a 100644 --- a/fs/lockd/svcproc.c +++ b/fs/lockd/svcproc.c @@ -301,8 +301,6 @@ nlmsvc_proc_granted(struct svc_rqst *rqstp) */ static void nlmsvc_callback_exit(struct rpc_task *task, void *data) { - dprintk("lockd: %5u callback returned %d\n", task->tk_pid, - -task->tk_status); } void nlmsvc_release_call(struct nlm_rqst *call) -- cgit v1.2.3