net/9p/mod.c

   1 /*
   2  *  net/9p/9p.c
   3  *
   4  *  9P entry point
   5  *
   6  *  Copyright (C) 2007 by Latchesar Ionkov <lucho@ionkov.net>
   7  *  Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
   8  *  Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov>
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License version 2
  12  *  as published by the Free Software Foundation.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to:
  21  *  Free Software Foundation
  22  *  51 Franklin Street, Fifth Floor
  23  *  Boston, MA  02111-1301  USA
  24  *
  25  */
  26
  27 #include <linux/module.h>
  28 #include <linux/moduleparam.h>
  29 #include <net/9p/9p.h>
  30
  31 #ifdef CONFIG_NET_9P_DEBUG
  32 unsigned int p9_debug_level = 0;        /* feature-rific global debug level  */
  33 EXPORT_SYMBOL(p9_debug_level);
  34 module_param_named(debug, p9_debug_level, uint, 0);
  35 MODULE_PARM_DESC(debug, "9P debugging level");
  36 #endif
  37
  38 extern int p9_mux_global_init(void);
  39 extern void p9_mux_global_exit(void);
  40 extern int p9_sysctl_register(void);
  41 extern void p9_sysctl_unregister(void);
  42
  43 /**
  44  * v9fs_init - Initialize module
  45  *
  46  */
  47 static int __init init_p9(void)
  48 {
  49         int ret;
  50
  51         p9_error_init();
  52         printk(KERN_INFO "Installing 9P2000 support\n");
  53         ret = p9_mux_global_init();
  54         if (ret) {
  55                 printk(KERN_WARNING "9p: starting mux failed\n");
  56                 return ret;
  57         }
  58
  59         ret = p9_sysctl_register();
  60         if (ret) {
  61                 printk(KERN_WARNING "9p: registering sysctl failed\n");
  62                 return ret;
  63         }
  64
  65         return ret;
  66 }
  67
  68 /**
  69  * v9fs_init - shutdown module
  70  *
  71  */
  72
  73 static void __exit exit_p9(void)
  74 {
  75         p9_sysctl_unregister();
  76         p9_mux_global_exit();
  77 }
  78
  79 module_init(init_p9)
  80 module_exit(exit_p9)
  81
  82 MODULE_AUTHOR("Latchesar Ionkov <lucho@ionkov.net>");
  83 MODULE_AUTHOR("Eric Van Hensbergen <ericvh@gmail.com>");
  84 MODULE_AUTHOR("Ron Minnich <rminnich@lanl.gov>");
  85 MODULE_LICENSE("GPL");