#include <linux/sunrpc/metrics.h>
#include <linux/sunrpc/bc_xprt.h>
+#include <trace/events/sunrpc.h>
+
#include "sunrpc.h"
/*
* Local variables
*/
-#ifdef RPC_DEBUG
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define RPCDBG_FACILITY RPCDBG_XPRT
#endif
struct rpc_rqst *entry;
list_for_each_entry(entry, &xprt->recv, rq_list)
- if (entry->rq_xid == xid)
+ if (entry->rq_xid == xid) {
+ trace_xprt_lookup_rqst(xprt, xid, 0);
return entry;
+ }
dprintk("RPC: xprt_lookup_rqst did not find xid %08x\n",
ntohl(xid));
+ trace_xprt_lookup_rqst(xprt, xid, -ENOENT);
xprt->stat.bad_xids++;
return NULL;
}
dprintk("RPC: %5u xid %08x complete (%d bytes received)\n",
task->tk_pid, ntohl(req->rq_xid), copied);
+ trace_xprt_complete_rqst(xprt, req->rq_xid, copied);
xprt->stat.recvs++;
req->rq_rtt = ktime_sub(ktime_get(), req->rq_xtime);
req->rq_xtime = ktime_get();
status = xprt->ops->send_request(task);
+ trace_xprt_transmit(xprt, req->rq_xid, status);
if (status != 0) {
task->tk_status = status;
return;
*/
struct rpc_xprt *xprt_create_transport(struct xprt_create *args)
{
+ int err;
struct rpc_xprt *xprt;
struct xprt_class *t;
return ERR_PTR(-ENOMEM);
}
+ err = rpc_xprt_debugfs_register(xprt);
+ if (err) {
+ xprt_destroy(xprt);
+ return ERR_PTR(err);
+ }
+
dprintk("RPC: created transport %p with %u slots\n", xprt,
xprt->max_reqs);
out:
dprintk("RPC: destroying transport %p\n", xprt);
del_timer_sync(&xprt->timer);
+ rpc_xprt_debugfs_unregister(xprt);
rpc_destroy_wait_queue(&xprt->binding);
rpc_destroy_wait_queue(&xprt->pending);
rpc_destroy_wait_queue(&xprt->sending);