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SUNRPC: Trace server-side rpcbind registration events

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Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2020-05-02 11:59:37 -04:00
parent a0469f46fa
commit b4af59328c
2 changed files with 84 additions and 15 deletions
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19
net/sunrpc/svc.c
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@@ -991,6 +991,7 @@ static int __svc_register(struct net *net, const char *progname,
#endif
}
trace_svc_register(progname, version, protocol, port, family, error);
return error;
}
@@ -1000,11 +1001,6 @@ int svc_rpcbind_set_version(struct net *net,
unsigned short proto,
unsigned short port)
{
dprintk("svc: svc_register(%sv%d, %s, %u, %u)\n",
progp->pg_name, version,
proto == IPPROTO_UDP? "udp" : "tcp",
port, family);
return __svc_register(net, progp->pg_name, progp->pg_prog,
version, family, proto, port);
@@ -1024,11 +1020,8 @@ int svc_generic_rpcbind_set(struct net *net,
return 0;
if (vers->vs_hidden) {
dprintk("svc: svc_register(%sv%d, %s, %u, %u)"
" (but not telling portmap)\n",
progp->pg_name, version,
proto == IPPROTO_UDP? "udp" : "tcp",
port, family);
trace_svc_noregister(progp->pg_name, version, proto,
port, family, 0);
return 0;
}
@@ -1106,8 +1099,7 @@ static void __svc_unregister(struct net *net, const u32 program, const u32 versi
if (error == -EPROTONOSUPPORT)
error = rpcb_register(net, program, version, 0, 0);
dprintk("svc: %s(%sv%u), error %d\n",
__func__, progname, version, error);
trace_svc_unregister(progname, version, error);
}
/*
@@ -1132,9 +1124,6 @@ static void svc_unregister(const struct svc_serv *serv, struct net *net)
continue;
if (progp->pg_vers[i]->vs_hidden)
continue;
dprintk("svc: attempting to unregister %sv%u\n",
progp->pg_name, i);
__svc_unregister(net, progp->pg_prog, i, progp->pg_name);
}
}