Merge branches 'release', 'asus', 'sony-laptop' and 'thinkpad' into release

[linux-2.6] / net / sunrpc / sysctl.c

diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index d89b048ad6bba57a4964c72a216a93d3a3bff4fd..0f8c439b848a1eab04f0f21f2ea763863e424b2f 100644 (file)
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -18,15 +18,22 @@
 #include <linux/sunrpc/types.h>
 #include <linux/sunrpc/sched.h>
 #include <linux/sunrpc/stats.h>
-#include <linux/sunrpc/xprt.h>
+#include <linux/sunrpc/svc_xprt.h>
 
 /*
  * Declare the debug flags here
  */
 unsigned int   rpc_debug;
+EXPORT_SYMBOL_GPL(rpc_debug);
+
 unsigned int   nfs_debug;
+EXPORT_SYMBOL_GPL(nfs_debug);
+
 unsigned int   nfsd_debug;
+EXPORT_SYMBOL_GPL(nfsd_debug);
+
 unsigned int   nlm_debug;
+EXPORT_SYMBOL_GPL(nlm_debug);
 
 #ifdef RPC_DEBUG
 
@@ -36,14 +43,8 @@ static ctl_table             sunrpc_table[];
 void
 rpc_register_sysctl(void)
 {
-       if (!sunrpc_table_header) {
-               sunrpc_table_header = register_sysctl_table(sunrpc_table, 1);
-#ifdef CONFIG_PROC_FS
-               if (sunrpc_table[0].de)
-                       sunrpc_table[0].de->owner = THIS_MODULE;
-#endif
-       }
-                       
+       if (!sunrpc_table_header)
+               sunrpc_table_header = register_sysctl_table(sunrpc_table);
 }
 
 void
@@ -55,6 +56,30 @@ rpc_unregister_sysctl(void)
        }
 }
 
+static int proc_do_xprt(ctl_table *table, int write, struct file *file,
+                       void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+       char tmpbuf[256];
+       int 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;
+}
+
 static int
 proc_dodebug(ctl_table *table, int write, struct file *file,
                                void __user *buffer, size_t *lenp, loff_t *ppos)
@@ -94,9 +119,8 @@ proc_dodebug(ctl_table *table, int write, struct file *file,
                        left--, s++;
                *(unsigned int *) table->data = value;
                /* Display the RPC tasks on writing to rpc_debug */
-               if (table->ctl_name == CTL_RPCDEBUG) {
+               if (strcmp(table->procname, "rpc_debug") == 0)
                        rpc_show_tasks();
-               }
        } else {
                if (!access_ok(VERIFY_WRITE, buffer, left))
                        return -EFAULT;
@@ -119,87 +143,40 @@ done:
 }
 
 
-static unsigned int min_slot_table_size = RPC_MIN_SLOT_TABLE;
-static unsigned int max_slot_table_size = RPC_MAX_SLOT_TABLE;
-static unsigned int xprt_min_resvport_limit = RPC_MIN_RESVPORT;
-static unsigned int xprt_max_resvport_limit = RPC_MAX_RESVPORT;
-
 static ctl_table debug_table[] = {
        {
-               .ctl_name       = CTL_RPCDEBUG,
                .procname       = "rpc_debug",
                .data           = &rpc_debug,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dodebug
-       }, 
+       },
        {
-               .ctl_name       = CTL_NFSDEBUG,
                .procname       = "nfs_debug",
                .data           = &nfs_debug,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dodebug
-       }, 
+       },
        {
-               .ctl_name       = CTL_NFSDDEBUG,
                .procname       = "nfsd_debug",
                .data           = &nfsd_debug,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dodebug
-       }, 
+       },
        {
-               .ctl_name       = CTL_NLMDEBUG,
                .procname       = "nlm_debug",
                .data           = &nlm_debug,
                .maxlen         = sizeof(int),
                .mode           = 0644,
                .proc_handler   = &proc_dodebug
-       }, 
-       {
-               .ctl_name       = CTL_SLOTTABLE_UDP,
-               .procname       = "udp_slot_table_entries",
-               .data           = &xprt_udp_slot_table_entries,
-               .maxlen         = sizeof(unsigned int),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
-               .extra1         = &min_slot_table_size,
-               .extra2         = &max_slot_table_size
-       },
-       {
-               .ctl_name       = CTL_SLOTTABLE_TCP,
-               .procname       = "tcp_slot_table_entries",
-               .data           = &xprt_tcp_slot_table_entries,
-               .maxlen         = sizeof(unsigned int),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
-               .extra1         = &min_slot_table_size,
-               .extra2         = &max_slot_table_size
        },
        {
-               .ctl_name       = CTL_MIN_RESVPORT,
-               .procname       = "min_resvport",
-               .data           = &xprt_min_resvport,
-               .maxlen         = sizeof(unsigned int),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
-               .extra1         = &xprt_min_resvport_limit,
-               .extra2         = &xprt_max_resvport_limit
-       },
-       {
-               .ctl_name       = CTL_MAX_RESVPORT,
-               .procname       = "max_resvport",
-               .data           = &xprt_max_resvport,
-               .maxlen         = sizeof(unsigned int),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
-               .extra1         = &xprt_min_resvport_limit,
-               .extra2         = &xprt_max_resvport_limit
+               .procname       = "transports",
+               .maxlen         = 256,
+               .mode           = 0444,
+               .proc_handler   = &proc_do_xprt,
        },
        { .ctl_name = 0 }
 };