From 363f724cdd3d2ae554e261be995abdeb15f7bdd9 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Wed, 18 Mar 2009 20:47:44 -0400 Subject: SUNRPC: rpcb_register() should handle errors silently Move error reporting for RPC registration to rpcb_register's caller. This way the caller can choose to recover silently from certain errors, but report errors it does not recognize. Error reporting for kernel RPC service registration is now handled in one place. This patch is part of a series that addresses http://bugzilla.kernel.org/show_bug.cgi?id=12256 Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- net/sunrpc/rpcb_clnt.c | 2 +- net/sunrpc/svc.c | 18 +++++++++++------- 2 files changed, 12 insertions(+), 8 deletions(-) (limited to 'net') diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index 8ea8907d4b8..beee6da3303 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -194,7 +194,7 @@ static int rpcb_register_call(const u32 version, struct rpc_message *msg) error = PTR_ERR(rpcb_clnt); if (error < 0) { - printk(KERN_WARNING "RPC: failed to contact local rpcbind " + dprintk("RPC: failed to contact local rpcbind " "server (errno %d).\n", -error); return error; } diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 142f64745fb..8ba654bdd60 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -818,26 +818,30 @@ static int __svc_rpcb_register6(const u32 program, const u32 version, * Returns zero on success; a negative errno value is returned * if any error occurs. */ -static int __svc_register(const u32 program, const u32 version, +static int __svc_register(const char *progname, + const u32 program, const u32 version, const int family, const unsigned short protocol, const unsigned short port) { - int error; + int error = -EAFNOSUPPORT; switch (family) { case PF_INET: - return __svc_rpcb_register4(program, version, + error = __svc_rpcb_register4(program, version, protocol, port); break; #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) case PF_INET6: - return__svc_rpcb_register6(program, version, + error = __svc_rpcb_register6(program, version, protocol, port); #endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ } - return -EAFNOSUPPORT; + if (error < 0) + printk(KERN_WARNING "svc: failed to register %sv%u RPC " + "service (errno %d).\n", progname, version, -error); + return error; } /** @@ -875,8 +879,8 @@ int svc_register(const struct svc_serv *serv, const int family, if (progp->pg_vers[i]->vs_hidden) continue; - error = __svc_register(progp->pg_prog, i, - family, proto, port); + error = __svc_register(progp->pg_name, progp->pg_prog, + i, family, proto, port); if (error < 0) break; } -- cgit v1.2.3