int
init_module(void)
#endif
{
int err;
AFS_RWLOCK_INIT(&afs_xosi, "afs_xosi");
#if !defined(AFS_LINUX24_ENV)
/* obtain PAGE_OFFSET value */
afs_linux_page_offset = get_page_offset();
#ifndef AFS_S390_LINUX22_ENV
if (afs_linux_page_offset == 0) {
/* couldn't obtain page offset so can't continue */
printf("afs: Unable to obtain PAGE_OFFSET. Exiting..");
return -EIO;
}
#endif /* AFS_S390_LINUX22_ENV */
#endif /* !defined(AFS_LINUX24_ENV) */
osi_Init();
#ifndef LINUX_KEYRING_SUPPORT
err = osi_syscall_init();
if (err)
return err;
#endif
err = afs_init_inodecache();
if (err) {
#ifndef LINUX_KEYRING_SUPPORT
osi_syscall_clean();
#endif
return err;
}
err = register_filesystem(&afs_fs_type);
if (err) {
afs_destroy_inodecache();
#ifndef LINUX_KEYRING_SUPPORT
osi_syscall_clean();
#endif
return err;
}
osi_sysctl_init();
#ifdef LINUX_KEYRING_SUPPORT
osi_keyring_init();
#endif
#ifdef AFS_LINUX24_ENV
osi_proc_init();
osi_ioctl_init();
#endif
#if defined(AFS_CACHE_BYPASS)
afs_warn("Cache bypass patched libafs module init.\n");
#endif
afs_init_pagecopy();
return 0;
}
void
cleanup_module(void)
#endif
{
#if defined(AFS_CACHE_BYPASS)
afs_warn("Cache bypass patched libafs module cleaning up.\n");
#endif
afs_shutdown_pagecopy();
#ifdef LINUX_KEYRING_SUPPORT
osi_keyring_shutdown();
#endif
osi_sysctl_clean();
#ifndef LINUX_KEYRING_SUPPORT
osi_syscall_clean();
#endif
unregister_filesystem(&afs_fs_type);
afs_destroy_inodecache();
osi_linux_free_afs_memory();
#ifdef AFS_LINUX24_ENV
osi_ioctl_clean();
osi_proc_clean();
#endif
return;
}
void
cleanup_module(void)
#endif
{
#if !defined(EXPORTED_PROC_ROOT_FS) && defined(AFS_LINUX24_ENV)
char path[64];
#endif
osi_syscall_clean();
osi_linux_free_afs_memory();
#ifdef AFS_LINUX24_ENV
osi_ioctl_clean();
#if defined(EXPORTED_PROC_ROOT_FS)
remove_proc_entry(PROC_FSDIRNAME, proc_root_fs);
#else
sprintf(path, "fs/%s", PROC_FSDIRNAME);
remove_proc_entry(path, NULL);
#endif
#endif
return;
}
