Signed-off-by: Kirill A. Shutemov <kas@openvz.org>
Reviewed-by: Rob Landley <rlandley@parallels.com>
---
include/linux/sunrpc/clnt.h | 4 ++--
net/sunrpc/rpcb_clnt.c | 22 ++++++++++++----------
net/sunrpc/svc.c | 34 +++++++++++++++++++++-------------
3 files changed, 35 insertions(+), 25 deletions(-)
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index dffaaaa..52f6142 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -135,10 +135,10 @@ void rpc_shutdown_client(struct rpc_clnt *);
void rpc_release_client(struct rpc_clnt *);
void rpc_task_release_client(struct rpc_task *);
-int rpcb_register(u32, u32, int, unsigned short);
+int rpcb_register(u32, u32, int, unsigned short, struct vfsmount *);
int rpcb_v4_register(const u32 program, const u32 version,
const struct sockaddr *address,
- const char *netid);
+ const char *netid, struct vfsmount *rpcmount);
void rpcb_getport_async(struct rpc_task *);
void rpc_call_start(struct rpc_task *);
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index b059cbe..7fddafa 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -27,7 +27,6 @@
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/xprtsock.h>
-#include <linux/sunrpc/rpc_pipe_fs.h>
#ifdef RPC_DEBUG
# define RPCDBG_FACILITY RPCDBG_BIND
@@ -171,7 +170,7 @@ static DEFINE_MUTEX(rpcb_create_local_mutex);
* Returns zero on success, otherwise a negative errno value
* is returned.
*/
-static int rpcb_create_local(void)
+static int rpcb_create_local(struct vfsmount *rpcmount)
{
struct rpc_create_args args = {
.net = &init_net,
@@ -183,7 +182,7 @@ static int rpcb_create_local(void)
.version = RPCBVERS_2,
.authflavor = RPC_AUTH_UNIX,
.flags = RPC_CLNT_CREATE_NOPING,
- .rpcmount = init_rpc_pipefs,
+ .rpcmount = rpcmount,
};
struct rpc_clnt *clnt, *clnt4;
int result = 0;
@@ -225,7 +224,8 @@ out:
}
static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
- size_t salen, int proto, u32 version)
+ size_t salen, int proto, u32 version,
+ struct vfsmount *rpcmount)
{
struct rpc_create_args args = {
.net = &init_net,
@@ -238,7 +238,7 @@ static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
.authflavor = RPC_AUTH_UNIX,
.flags = (RPC_CLNT_CREATE_NOPING |
RPC_CLNT_CREATE_NONPRIVPORT),
- .rpcmount = init_rpc_pipefs,
+ .rpcmount = rpcmount,
};
switch (srvaddr->sa_family) {
@@ -305,7 +305,8 @@ 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(u32 prog, u32 vers, int prot, unsigned short port,
+ struct vfsmount *rpcmount)
{
struct rpcbind_args map = {
.r_prog = prog,
@@ -318,7 +319,7 @@ int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port)
};
int error;
- error = rpcb_create_local();
+ error = rpcb_create_local(rpcmount);
if (error)
return error;
@@ -445,7 +446,8 @@ static int rpcb_unregister_all_protofamilies(struct rpc_message *msg)
* advertises the service on all IPv4 and IPv6 addresses.
*/
int rpcb_v4_register(const u32 program, const u32 version,
- const struct sockaddr *address, const char *netid)
+ const struct sockaddr *address, const char *netid,
+ struct vfsmount *rpcmount)
{
struct rpcbind_args map = {
.r_prog = program,
@@ -458,7 +460,7 @@ int rpcb_v4_register(const u32 program, const u32 version,
};
int error;
- error = rpcb_create_local();
+ error = rpcb_create_local(rpcmount);
if (error)
return error;
if (rpcb_local_clnt4 == NULL)
@@ -594,7 +596,7 @@ void rpcb_getport_async(struct rpc_task *task)
task->tk_pid, __func__, bind_version);
rpcb_clnt = rpcb_create(clnt->cl_server, sap, salen, xprt->prot,
- bind_version);
+ bind_version, clnt->cl_path.mnt);
if (IS_ERR(rpcb_clnt)) {
status = PTR_ERR(rpcb_clnt);
dprintk("RPC: %5u %s: rpcb_create failed, error %ld\n",
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 63abe2b..031f2d4 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -739,7 +739,8 @@ EXPORT_SYMBOL_GPL(svc_exit_thread);
*/
static int __svc_rpcb_register4(const u32 program, const u32 version,
const unsigned short protocol,
- const unsigned short port)
+ const unsigned short port,
+ struct vfsmount *rpcmount)
{
const struct sockaddr_in sin = {
.sin_family = AF_INET,
@@ -761,14 +762,16 @@ static int __svc_rpcb_register4(const u32 program, const u32 version,
}
error = rpcb_v4_register(program, version,
- (const struct sockaddr *)&sin, netid);
+ (const struct sockaddr *)&sin, netid,
+ rpcmount);
/*
* User space didn't support rpcbind v4, so retry this
* registration request with the legacy rpcbind v2 protocol.
*/
if (error == -EPROTONOSUPPORT)
- error = rpcb_register(program, version, protocol, port);
+ error = rpcb_register(program, version, protocol, port,
+ rpcmount);
return error;
}
@@ -786,7 +789,8 @@ static int __svc_rpcb_register4(const u32 program, const u32 version,
*/
static int __svc_rpcb_register6(const u32 program, const u32 version,
const unsigned short protocol,
- const unsigned short port)
+ const unsigned short port,
+ struct vfsmount *rpcmount)
{
const struct sockaddr_in6 sin6 = {
.sin6_family = AF_INET6,
@@ -808,7 +812,8 @@ static int __svc_rpcb_register6(const u32 program, const u32 version,
}
error = rpcb_v4_register(program, version,
- (const struct sockaddr *)&sin6, netid);
+ (const struct sockaddr *)&sin6, netid,
+ rpcmount);
/*
* User space didn't support rpcbind version 4, so we won't
@@ -831,19 +836,20 @@ static int __svc_register(const char *progname,
const u32 program, const u32 version,
const int family,
const unsigned short protocol,
- const unsigned short port)
+ const unsigned short port,
+ struct vfsmount *rpcmount)
{
int error = -EAFNOSUPPORT;
switch (family) {
case PF_INET:
error = __svc_rpcb_register4(program, version,
- protocol, port);
+ protocol, port, rpcmount);
break;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
case PF_INET6:
error = __svc_rpcb_register6(program, version,
- protocol, port);
+ protocol, port, rpcmount);
#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
}
@@ -889,7 +895,8 @@ int svc_register(const struct svc_serv *serv, const int family,
continue;
error = __svc_register(progp->pg_name, progp->pg_prog,
- i, family, proto, port);
+ i, family, proto, port,
+ serv->sv_rpcmount);
if (error < 0)
break;
}
@@ -906,18 +913,18 @@ int svc_register(const struct svc_serv *serv, const int family,
* in this case to clear all existing entries for [program, version].
*/
static void __svc_unregister(const u32 program, const u32 version,
- const char *progname)
+ const char *progname, struct vfsmount *rpcmount)
{
int error;
- error = rpcb_v4_register(program, version, NULL, "");
+ error = rpcb_v4_register(program, version, NULL, "", rpcmount);
/*
* 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(program, version, 0, 0, rpcmount);
dprintk("svc: %s(%sv%u), error %d\n",
__func__, progname, version, error);
@@ -946,7 +953,8 @@ static void svc_unregister(const struct svc_serv *serv)
if (progp->pg_vers[i]->vs_hidden)
continue;
- __svc_unregister(progp->pg_prog, i, progp->pg_name);
+ __svc_unregister(progp->pg_prog, i, progp->pg_name,
+ serv->sv_rpcmount);
}
}
--
1.7.4
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