@@ -1334,6 +1334,92 @@ TRACE_EVENT(rpcb_setport,
)
);
+TRACE_EVENT(pmap_register,
+ TP_PROTO(
+ u32 program,
+ u32 version,
+ int protocol,
+ unsigned short port
+ ),
+
+ TP_ARGS(program, version, protocol, port),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, program)
+ __field(unsigned int, version)
+ __field(int, protocol)
+ __field(unsigned int, port)
+ ),
+
+ TP_fast_assign(
+ __entry->program = program;
+ __entry->version = version;
+ __entry->protocol = protocol;
+ __entry->port = port;
+ ),
+
+ TP_printk("program=%u version=%u protocol=%d port=%u",
+ __entry->program, __entry->version,
+ __entry->protocol, __entry->port
+ )
+);
+
+TRACE_EVENT(rpcb_register,
+ TP_PROTO(
+ u32 program,
+ u32 version,
+ const char *addr,
+ const char *netid
+ ),
+
+ TP_ARGS(program, version, addr, netid),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, program)
+ __field(unsigned int, version)
+ __string(addr, addr)
+ __string(netid, netid)
+ ),
+
+ TP_fast_assign(
+ __entry->program = program;
+ __entry->version = version;
+ __assign_str(addr, addr);
+ __assign_str(netid, netid);
+ ),
+
+ TP_printk("program=%u version=%u addr=%s netid=%s",
+ __entry->program, __entry->version,
+ __get_str(addr), __get_str(netid)
+ )
+);
+
+TRACE_EVENT(rpcb_unregister,
+ TP_PROTO(
+ u32 program,
+ u32 version,
+ const char *netid
+ ),
+
+ TP_ARGS(program, version, netid),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, program)
+ __field(unsigned int, version)
+ __string(netid, netid)
+ ),
+
+ TP_fast_assign(
+ __entry->program = program;
+ __entry->version = version;
+ __assign_str(netid, netid);
+ ),
+
+ TP_printk("program=%u version=%u netid=%s",
+ __entry->program, __entry->version, __get_str(netid)
+ )
+);
+
DECLARE_EVENT_CLASS(svc_xdr_buf_class,
TP_PROTO(
const struct svc_rqst *rqst,
@@ -35,10 +35,6 @@
#include "netns.h"
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-# define RPCDBG_FACILITY RPCDBG_BIND
-#endif
-
#define RPCBIND_SOCK_PATHNAME "/var/run/rpcbind.sock"
#define RPCBIND_PROGRAM (100000u)
@@ -444,9 +440,7 @@ int rpcb_register(struct net *net, u32 prog, u32 vers, int prot, unsigned short
struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
bool is_set = false;
- dprintk("RPC: %sregistering (%u, %u, %d, %u) with local "
- "rpcbind\n", (port ? "" : "un"),
- prog, vers, prot, port);
+ trace_pmap_register(prog, vers, prot, port);
msg.rpc_proc = &rpcb_procedures2[RPCBPROC_UNSET];
if (port != 0) {
@@ -472,11 +466,6 @@ static int rpcb_register_inet4(struct sunrpc_net *sn,
map->r_addr = rpc_sockaddr2uaddr(sap, GFP_KERNEL);
- dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with "
- "local rpcbind\n", (port ? "" : "un"),
- map->r_prog, map->r_vers,
- map->r_addr, map->r_netid);
-
msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET];
if (port != 0) {
msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
@@ -503,11 +492,6 @@ static int rpcb_register_inet6(struct sunrpc_net *sn,
map->r_addr = rpc_sockaddr2uaddr(sap, GFP_KERNEL);
- dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with "
- "local rpcbind\n", (port ? "" : "un"),
- map->r_prog, map->r_vers,
- map->r_addr, map->r_netid);
-
msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET];
if (port != 0) {
msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
@@ -524,9 +508,7 @@ static int rpcb_unregister_all_protofamilies(struct sunrpc_net *sn,
{
struct rpcbind_args *map = msg->rpc_argp;
- dprintk("RPC: unregistering [%u, %u, '%s'] with "
- "local rpcbind\n",
- map->r_prog, map->r_vers, map->r_netid);
+ trace_rpcb_unregister(map->r_prog, map->r_vers, map->r_netid);
map->r_addr = "";
msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET];
@@ -598,6 +580,8 @@ int rpcb_v4_register(struct net *net, const u32 program, const u32 version,
if (address == NULL)
return rpcb_unregister_all_protofamilies(sn, &msg);
+ trace_rpcb_register(map.r_prog, map.r_vers, map.r_addr, map.r_netid);
+
switch (address->sa_family) {
case AF_INET:
return rpcb_register_inet4(sn, address, &msg);
In many cases, tracepoints already report these errors. In others, the dprintks were mainly useful when this code was less mature. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> --- include/trace/events/sunrpc.h | 86 +++++++++++++++++++++++++++++++++++++++++ net/sunrpc/rpcb_clnt.c | 24 ++--------- 2 files changed, 90 insertions(+), 20 deletions(-)