Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

[cascardo/linux.git] / fs / nfs / callback.c

diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 970659d..4c8459e 100644 (file)
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -17,7 +17,6 @@
 #include <linux/kthread.h>
 #include <linux/sunrpc/svcauth_gss.h>
 #include <linux/sunrpc/bc_xprt.h>
-#include <linux/nsproxy.h>
 
 #include <net/inet_sock.h>
 
@@ -38,31 +37,7 @@ static struct nfs_callback_data nfs_callback_info[NFS4_MAX_MINOR_VERSION + 1];
 static DEFINE_MUTEX(nfs_callback_mutex);
 static struct svc_program nfs4_callback_program;
 
-unsigned int nfs_callback_set_tcpport;
-unsigned short nfs_callback_tcpport;
 unsigned short nfs_callback_tcpport6;
-#define NFS_CALLBACK_MAXPORTNR (65535U)
-
-static int param_set_portnr(const char *val, const struct kernel_param *kp)
-{
-       unsigned long num;
-       int ret;
-
-       if (!val)
-               return -EINVAL;
-       ret = strict_strtoul(val, 0, &num);
-       if (ret == -EINVAL || num > NFS_CALLBACK_MAXPORTNR)
-               return -EINVAL;
-       *((unsigned int *)kp->arg) = num;
-       return 0;
-}
-static struct kernel_param_ops param_ops_portnr = {
-       .set = param_set_portnr,
-       .get = param_get_uint,
-};
-#define param_check_portnr(name, p) __param_check(name, p, unsigned int);
-
-module_param_named(callback_tcpport, nfs_callback_set_tcpport, portnr, 0644);
 
 /*
  * This is the NFSv4 callback kernel thread.
@@ -107,7 +82,7 @@ nfs4_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt)
 {
        int ret;
 
-       ret = svc_create_xprt(serv, "tcp", xprt->xprt_net, PF_INET,
+       ret = svc_create_xprt(serv, "tcp", &init_net, PF_INET,
                                nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
        if (ret <= 0)
                goto out_err;
@@ -115,7 +90,7 @@ nfs4_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt)
        dprintk("NFS: Callback listener port = %u (af %u)\n",
                        nfs_callback_tcpport, PF_INET);
 
-       ret = svc_create_xprt(serv, "tcp", xprt->xprt_net, PF_INET6,
+       ret = svc_create_xprt(serv, "tcp", &init_net, PF_INET6,
                                nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
        if (ret > 0) {
                nfs_callback_tcpport6 = ret;
@@ -184,7 +159,7 @@ nfs41_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt)
         * fore channel connection.
         * Returns the input port (0) and sets the svc_serv bc_xprt on success
         */
-       ret = svc_create_xprt(serv, "tcp-bc", xprt->xprt_net, PF_INET, 0,
+       ret = svc_create_xprt(serv, "tcp-bc", &init_net, PF_INET, 0,
                              SVC_SOCK_ANONYMOUS);
        if (ret < 0) {
                rqstp = ERR_PTR(ret);
@@ -254,7 +229,7 @@ int nfs_callback_up(u32 minorversion, struct rpc_xprt *xprt)
        char svc_name[12];
        int ret = 0;
        int minorversion_setup;
-       struct net *net = current->nsproxy->net_ns;
+       struct net *net = &init_net;
 
        mutex_lock(&nfs_callback_mutex);
        if (cb_info->users++ || cb_info->task != NULL) {
@@ -266,6 +241,10 @@ int nfs_callback_up(u32 minorversion, struct rpc_xprt *xprt)
                ret = -ENOMEM;
                goto out_err;
        }
+       /* As there is only one thread we need to over-ride the
+        * default maximum of 80 connections
+        */
+       serv->sv_maxconn = 1024;
 
        ret = svc_bind(serv, net);
        if (ret < 0) {
@@ -330,7 +309,7 @@ void nfs_callback_down(int minorversion)
        cb_info->users--;
        if (cb_info->users == 0 && cb_info->task != NULL) {
                kthread_stop(cb_info->task);
-               svc_shutdown_net(cb_info->serv, current->nsproxy->net_ns);
+               svc_shutdown_net(cb_info->serv, &init_net);
                svc_exit_thread(cb_info->rqst);
                cb_info->serv = NULL;
                cb_info->rqst = NULL;