1 /* AFS client file system
3 * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
12 #include <linux/module.h>
13 #include <linux/moduleparam.h>
14 #include <linux/init.h>
15 #include <linux/completion.h>
18 MODULE_DESCRIPTION("AFS Client File System");
19 MODULE_AUTHOR("Red Hat, Inc.");
20 MODULE_LICENSE("GPL");
23 module_param_named(debug, afs_debug, uint, S_IWUSR | S_IRUGO);
24 MODULE_PARM_DESC(afs_debug, "AFS debugging mask");
26 static char *rootcell;
28 module_param(rootcell, charp, 0);
29 MODULE_PARM_DESC(rootcell, "root AFS cell name and VL server IP addr list");
31 #ifdef AFS_CACHING_SUPPORT
32 static struct cachefs_netfs_operations afs_cache_ops = {
33 .get_page_cookie = afs_cache_get_page_cookie,
36 struct cachefs_netfs afs_cache_netfs = {
39 .ops = &afs_cache_ops,
44 * initialise the AFS client FS module
46 static int __init afs_init(void)
50 printk(KERN_INFO "kAFS: Red Hat AFS client v0.1 registering.\n");
52 /* register the /proc stuff */
53 ret = afs_proc_init();
57 #ifdef AFS_CACHING_SUPPORT
58 /* we want to be able to cache */
59 ret = cachefs_register_netfs(&afs_cache_netfs,
60 &afs_cache_cell_index_def);
65 /* initialise the cell DB */
66 ret = afs_cell_init(rootcell);
70 /* initialise the VL update process */
71 ret = afs_vlocation_update_init();
73 goto error_vl_update_init;
75 /* initialise the callback update process */
76 ret = afs_callback_update_init();
78 /* create the RxRPC transport */
79 ret = afs_open_socket();
81 goto error_open_socket;
83 /* register the filesystems */
95 #ifdef AFS_CACHING_SUPPORT
96 cachefs_unregister_netfs(&afs_cache_netfs);
99 afs_callback_update_kill();
100 afs_vlocation_purge();
103 printk(KERN_ERR "kAFS: failed to register: %d\n", ret);
107 /* XXX late_initcall is kludgy, but the only alternative seems to create
108 * a transport upon the first mount, which is worse. Or is it?
110 late_initcall(afs_init); /* must be called after net/ to create socket */
113 * clean up on module removal
115 static void __exit afs_exit(void)
117 printk(KERN_INFO "kAFS: Red Hat AFS client v0.1 unregistering.\n");
122 afs_callback_update_kill();
123 afs_vlocation_purge();
124 flush_scheduled_work();
126 #ifdef AFS_CACHING_SUPPORT
127 cachefs_unregister_netfs(&afs_cache_netfs);
132 module_exit(afs_exit);