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| author | Chuck Lever <chuck.lever@oracle.com> | 2020-07-08 16:09:11 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-09-21 10:21:08 -0400 |
| commit | 06e234c6132784c56198423c653f1ad0e1e1fdc1 (patch) | |
| tree | 95396589cdbcd351e05b56ff71941c640dee6812 /net/sunrpc/clnt.c | |
| parent | e4378a0fdd43a676bb4dbd858bc9e61c6661193b (diff) | |
| download | linux-06e234c6132784c56198423c653f1ad0e1e1fdc1.tar.gz linux-06e234c6132784c56198423c653f1ad0e1e1fdc1.tar.bz2 linux-06e234c6132784c56198423c653f1ad0e1e1fdc1.zip | |
SUNRPC: Hoist trace_xprtrdma_op_allocate into generic code
Introduce a tracepoint in call_allocate that reports the exact
sizes in the RPC buffer allocation request and the status of the
result. This helps catch problems with XDR buffer provisioning,
and replaces transport-specific debugging instrumentation.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 35bbd9c16e87..3ab9e6a97898 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1823,6 +1823,7 @@ call_allocate(struct rpc_task *task) req->rq_rcvsize <<= 2; status = xprt->ops->buf_alloc(task); + trace_rpc_buf_alloc(task, status); xprt_inject_disconnect(xprt); if (status == 0) return; @@ -1831,8 +1832,6 @@ call_allocate(struct rpc_task *task) return; } - dprintk("RPC: %5u rpc_buffer allocation failed\n", task->tk_pid); - if (RPC_IS_ASYNC(task) || !fatal_signal_pending(current)) { task->tk_action = call_allocate; rpc_delay(task, HZ>>4); |