HCoop / hcoop / debian / openafs.git / blame
| Commit | Line | Data |
|---|---|---|
| 805e021f CE |
1 | /* |
| 2 | * Copyright 2000, International Business Machines Corporation and others. | |
| 3 | * All Rights Reserved. | |
| 4 | * | |
| 5 | * This software has been released under the terms of the IBM Public | |
| 6 | * License. For details, see the LICENSE file in the top-level source | |
| 7 | * directory or online at http://www.openafs.org/dl/license10.html | |
| 8 | */ | |
| 9 | ||
| 10 | /* | |
| 11 | * Linux module support routines. | |
| 12 | * | |
| 13 | */ | |
| 14 | #include <afsconfig.h> | |
| 15 | #include "afs/param.h" | |
| 16 | ||
| 17 | ||
| 18 | #include <linux/module.h> /* early to avoid printf->printk mapping */ | |
| 19 | #include "afs/sysincludes.h" | |
| 20 | #include "afsincludes.h" | |
| 21 | #include <linux/unistd.h> /* For syscall numbers. */ | |
| 22 | #include <linux/mm.h> | |
| 23 | ||
| 24 | #ifdef AFS_AMD64_LINUX20_ENV | |
| 25 | #include <asm/ia32_unistd.h> | |
| 26 | #endif | |
| 27 | ||
| 28 | #include <linux/proc_fs.h> | |
| 29 | #include <linux/slab.h> | |
| 30 | #include <linux/init.h> | |
| 31 | #include <linux/sched.h> | |
| 32 | #include <linux/kernel.h> | |
| 33 | ||
| 34 | #include "osi_pagecopy.h" | |
| 35 | ||
| 36 | extern struct file_system_type afs_fs_type; | |
| 37 | ||
| 38 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) | |
| 39 | DEFINE_MUTEX(afs_global_lock); | |
| 40 | #else | |
| 41 | DECLARE_MUTEX(afs_global_lock); | |
| 42 | #endif | |
| 43 | int afs_global_owner = 0; | |
| 44 | ||
| 45 | #ifdef HAVE_LINUX_KUID_T | |
| 46 | struct user_namespace *afs_ns; | |
| 47 | #endif | |
| 48 | ||
| 49 | int __init | |
| 50 | afs_init(void) | |
| 51 | { | |
| 52 | int err; | |
| 53 | ||
| 54 | #ifdef HAVE_LINUX_KUID_T | |
| 55 | afs_ns = afs_current_user_ns(); | |
| 56 | #endif | |
| 57 | ||
| 58 | osi_Init(); | |
| 59 | #if !defined(AFS_NONFSTRANS) | |
| 60 | osi_linux_nfssrv_init(); | |
| 61 | #endif | |
| 62 | ||
| 63 | err = osi_syscall_init(); | |
| 64 | if (err) | |
| 65 | return err; | |
| 66 | err = afs_init_inodecache(); | |
| 67 | if (err) { | |
| 68 | osi_syscall_clean(); | |
| 69 | return err; | |
| 70 | } | |
| 71 | err = register_filesystem(&afs_fs_type); | |
| 72 | if (err) { | |
| 73 | afs_destroy_inodecache(); | |
| 74 | osi_syscall_clean(); | |
| 75 | return err; | |
| 76 | } | |
| 77 | ||
| 78 | osi_sysctl_init(); | |
| 79 | #ifdef LINUX_KEYRING_SUPPORT | |
| 80 | osi_keyring_init(); | |
| 81 | #endif | |
| 82 | osi_proc_init(); | |
| 83 | osi_ioctl_init(); | |
| 84 | afs_init_pagecopy(); | |
| 85 | ||
| 86 | return 0; | |
| 87 | } | |
| 88 | ||
| 89 | void __exit | |
| 90 | afs_cleanup(void) | |
| 91 | { | |
| 92 | afs_shutdown_pagecopy(); | |
| 93 | ||
| 94 | #ifdef LINUX_KEYRING_SUPPORT | |
| 95 | osi_keyring_shutdown(); | |
| 96 | #endif | |
| 97 | osi_sysctl_clean(); | |
| 98 | osi_syscall_clean(); | |
| 99 | unregister_filesystem(&afs_fs_type); | |
| 100 | ||
| 101 | afs_destroy_inodecache(); | |
| 102 | #if !defined(AFS_NONFSTRANS) | |
| 103 | osi_linux_nfssrv_shutdown(); | |
| 104 | #endif | |
| 105 | shutdown_osisleep(); | |
| 106 | osi_linux_free_afs_memory(); | |
| 107 | ||
| 108 | osi_ioctl_clean(); | |
| 109 | osi_proc_clean(); | |
| 110 | ||
| 111 | return; | |
| 112 | } | |
| 113 | ||
| 114 | MODULE_LICENSE("http://www.openafs.org/dl/license10.html"); | |
| 115 | module_init(afs_init); | |
| 116 | module_exit(afs_cleanup); | |
| 117 |