diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-07-08 16:10:14 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-09-21 10:21:09 -0400 |
| commit | 42ebfc2cbf22df0abf2a17414db256d1db87c154 (patch) | |
| tree | 16d399dcfa3fdf4ba43d4a0c5f7cd5b179cddce4 /net | |
| parent | fd66e2a79d96efcbea78e0dc33797e25fe353a71 (diff) | |
SUNRPC: Clean up call_bind_status() observability
Time to remove dprintk call sites in here.
Regarding the rpc_bind_status tracepoint: It's friendlier to
administrators if they don't have to look up the error code to
figure out what went wrong. Replace trace_rpc_bind_status with a
set of tracepoints that report more specifically what the problem
was, and what RPC program/version was being queried.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/clnt.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index e13db512b164..3259120462ed 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1957,7 +1957,6 @@ call_bind_status(struct rpc_task *task) return; } - trace_rpc_bind_status(task); if (task->tk_status >= 0) goto out_next; if (xprt_bound(xprt)) { @@ -1967,12 +1966,10 @@ call_bind_status(struct rpc_task *task) switch (task->tk_status) { case -ENOMEM: - dprintk("RPC: %5u rpcbind out of memory\n", task->tk_pid); rpc_delay(task, HZ >> 2); goto retry_timeout; case -EACCES: - dprintk("RPC: %5u remote rpcbind: RPC program/version " - "unavailable\n", task->tk_pid); + trace_rpcb_prog_unavail_err(task); /* fail immediately if this is an RPC ping */ if (task->tk_msg.rpc_proc->p_proc == 0) { status = -EOPNOTSUPP; @@ -1989,17 +1986,14 @@ call_bind_status(struct rpc_task *task) case -EAGAIN: goto retry_timeout; case -ETIMEDOUT: - dprintk("RPC: %5u rpcbind request timed out\n", - task->tk_pid); + trace_rpcb_timeout_err(task); goto retry_timeout; case -EPFNOSUPPORT: /* server doesn't support any rpcbind version we know of */ - dprintk("RPC: %5u unrecognized remote rpcbind service\n", - task->tk_pid); + trace_rpcb_bind_version_err(task); break; case -EPROTONOSUPPORT: - dprintk("RPC: %5u remote rpcbind version unavailable, retrying\n", - task->tk_pid); + trace_rpcb_bind_version_err(task); goto retry_timeout; case -ECONNREFUSED: /* connection problems */ case -ECONNRESET: @@ -2010,8 +2004,7 @@ call_bind_status(struct rpc_task *task) case -EHOSTUNREACH: case -ENETUNREACH: case -EPIPE: - dprintk("RPC: %5u remote rpcbind unreachable: %d\n", - task->tk_pid, task->tk_status); + trace_rpcb_unreachable_err(task); if (!RPC_IS_SOFTCONN(task)) { rpc_delay(task, 5*HZ); goto retry_timeout; @@ -2019,8 +2012,7 @@ call_bind_status(struct rpc_task *task) status = task->tk_status; break; default: - dprintk("RPC: %5u unrecognized rpcbind error (%d)\n", - task->tk_pid, -task->tk_status); + trace_rpcb_unrecognized_err(task); } rpc_call_rpcerror(task, status); |