1 files changed, 19 insertions, 28 deletions

diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index 0f8c439b848..c99c58e2ee6 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -20,6 +20,8 @@
 #include <linux/sunrpc/stats.h>
 #include <linux/sunrpc/svc_xprt.h>
 
+#include "netns.h"
+
 /*
  * Declare the debug flags here
  */
@@ -38,7 +40,7 @@ EXPORT_SYMBOL_GPL(nlm_debug);
 #ifdef RPC_DEBUG
 
 static struct ctl_table_header *sunrpc_table_header;
-static ctl_table		sunrpc_table[];
+static struct ctl_table sunrpc_table[];
 
 void
 rpc_register_sysctl(void)
@@ -56,32 +58,22 @@ rpc_unregister_sysctl(void)
 	}
 }
 
-static int proc_do_xprt(ctl_table *table, int write, struct file *file,
+static int proc_do_xprt(struct ctl_table *table, int write,
 			void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	char tmpbuf[256];
-	int len;
+	size_t len;
+
 	if ((*ppos && !write) || !*lenp) {
 		*lenp = 0;
 		return 0;
 	}
-	if (write)
-		return -EINVAL;
-	else {
-		len = svc_print_xprts(tmpbuf, sizeof(tmpbuf));
-		if (!access_ok(VERIFY_WRITE, buffer, len))
-			return -EFAULT;
-
-		if (__copy_to_user(buffer, tmpbuf, len))
-			return -EFAULT;
-	}
-	*lenp -= len;
-	*ppos += len;
-	return 0;
+	len = svc_print_xprts(tmpbuf, sizeof(tmpbuf));
+	return simple_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
 }
 
 static int
-proc_dodebug(ctl_table *table, int write, struct file *file,
+proc_dodebug(struct ctl_table *table, int write,
 				void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	char		tmpbuf[20], c, *s;
@@ -120,7 +112,7 @@ proc_dodebug(ctl_table *table, int write, struct file *file,
 		*(unsigned int *) table->data = value;
 		/* Display the RPC tasks on writing to rpc_debug */
 		if (strcmp(table->procname, "rpc_debug") == 0)
-			rpc_show_tasks();
+			rpc_show_tasks(&init_net);
 	} else {
 		if (!access_ok(VERIFY_WRITE, buffer, left))
 			return -EFAULT;
@@ -143,52 +135,51 @@ done:
 }
 
 
-static ctl_table debug_table[] = {
+static struct ctl_table debug_table[] = {
 	{
 		.procname	= "rpc_debug",
 		.data		= &rpc_debug,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
-		.proc_handler	= &proc_dodebug
+		.proc_handler	= proc_dodebug
 	},
 	{
 		.procname	= "nfs_debug",
 		.data		= &nfs_debug,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
-		.proc_handler	= &proc_dodebug
+		.proc_handler	= proc_dodebug
 	},
 	{
 		.procname	= "nfsd_debug",
 		.data		= &nfsd_debug,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
-		.proc_handler	= &proc_dodebug
+		.proc_handler	= proc_dodebug
 	},
 	{
 		.procname	= "nlm_debug",
 		.data		= &nlm_debug,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
-		.proc_handler	= &proc_dodebug
+		.proc_handler	= proc_dodebug
 	},
 	{
 		.procname	= "transports",
 		.maxlen		= 256,
 		.mode		= 0444,
-		.proc_handler	= &proc_do_xprt,
+		.proc_handler	= proc_do_xprt,
 	},
-	{ .ctl_name = 0 }
+	{ }
 };
 
-static ctl_table sunrpc_table[] = {
+static struct ctl_table sunrpc_table[] = {
 	{
-		.ctl_name	= CTL_SUNRPC,
 		.procname	= "sunrpc",
 		.mode		= 0555,
 		.child		= debug_table
 	},
-	{ .ctl_name = 0 }
+	{ }
 };
 
 #endif