[PATCH v5 5/6] SUNRPC: register rpcbind programs in passed network namespase context
From: Stanislav Kinsbursky <hidden>
Date: 2012-01-13 08:52:54
Also in:
linux-nfs, lkml
Subsystem:
kernel nfsd, sunrpc, and lockd servers, networking [general], nfs, sunrpc, and lockd clients, the rest · Maintainers:
Chuck Lever, Jeff Layton, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Trond Myklebust, Anna Schumaker, Linus Torvalds
Registering rpcbind program requires rpcbind clients, which are per network namespace context. Signed-off-by: Stanislav Kinsbursky <redacted> --- include/linux/sunrpc/clnt.h | 5 +++-- net/sunrpc/rpcb_clnt.c | 8 ++++---- net/sunrpc/svc.c | 10 +++++----- 3 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index bfd6185..b0b3e57 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h@@ -138,8 +138,9 @@ void rpc_task_release_client(struct rpc_task *); int rpcb_create_local(void); void rpcb_put_local(void); -int rpcb_register(u32, u32, int, unsigned short); -int rpcb_v4_register(const u32 program, const u32 version, +int rpcb_register(struct net *, u32, u32, int, unsigned short); +int rpcb_v4_register(struct net *net, const u32 program, + const u32 version, const struct sockaddr *address, const char *netid); void rpcb_getport_async(struct rpc_task *);
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 0d76c0f..a5aa50d 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c@@ -425,7 +425,7 @@ static int rpcb_register_call(struct rpc_clnt *clnt, struct rpc_message *msg) * IN6ADDR_ANY (ie available for all AF_INET and AF_INET6 * addresses). */ -int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port) +int rpcb_register(struct net *net, u32 prog, u32 vers, int prot, unsigned short port) { struct rpcbind_args map = { .r_prog = prog,
@@ -436,7 +436,7 @@ int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port) struct rpc_message msg = { .rpc_argp = &map, }; - struct sunrpc_net *sn = net_generic(&init_net, sunrpc_net_id); + struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); dprintk("RPC: %sregistering (%u, %u, %d, %u) with local " "rpcbind\n", (port ? "" : "un"),
@@ -563,7 +563,7 @@ static int rpcb_unregister_all_protofamilies(struct sunrpc_net *sn, * service on any IPv4 address, but not on IPv6. The latter * advertises the service on all IPv4 and IPv6 addresses. */ -int rpcb_v4_register(const u32 program, const u32 version, +int rpcb_v4_register(struct net *net, const u32 program, const u32 version, const struct sockaddr *address, const char *netid) { struct rpcbind_args map = {
@@ -575,7 +575,7 @@ int rpcb_v4_register(const u32 program, const u32 version, struct rpc_message msg = { .rpc_argp = &map, }; - struct sunrpc_net *sn = net_generic(&init_net, sunrpc_net_id); + struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); if (sn->rpcb_local_clnt4 == NULL) return -EPROTONOSUPPORT;
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 9d01d46..aa0041a 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c@@ -813,7 +813,7 @@ static int __svc_rpcb_register4(const u32 program, const u32 version, return -ENOPROTOOPT; } - error = rpcb_v4_register(program, version, + error = rpcb_v4_register(&init_net, program, version, (const struct sockaddr *)&sin, netid); /*
@@ -821,7 +821,7 @@ static int __svc_rpcb_register4(const u32 program, const u32 version, * registration request with the legacy rpcbind v2 protocol. */ if (error == -EPROTONOSUPPORT) - error = rpcb_register(program, version, protocol, port); + error = rpcb_register(&init_net, program, version, protocol, port); return error; }
@@ -860,7 +860,7 @@ static int __svc_rpcb_register6(const u32 program, const u32 version, return -ENOPROTOOPT; } - error = rpcb_v4_register(program, version, + error = rpcb_v4_register(&init_net, program, version, (const struct sockaddr *)&sin6, netid); /*
@@ -963,14 +963,14 @@ static void __svc_unregister(const u32 program, const u32 version, { int error; - error = rpcb_v4_register(program, version, NULL, ""); + error = rpcb_v4_register(&init_net, program, version, NULL, ""); /* * User space didn't support rpcbind v4, so retry this * request with the legacy rpcbind v2 protocol. */ if (error == -EPROTONOSUPPORT) - error = rpcb_register(program, version, 0, 0); + error = rpcb_register(&init_net, program, version, 0, 0); dprintk("svc: %s(%sv%u), error %d\n", __func__, progname, version, error);