|  | /* | 
|  | *  linux/fs/hfs/sysdep.c | 
|  | * | 
|  | * Copyright (C) 1996  Paul H. Hargrove | 
|  | * (C) 2003 Ardis Technologies <roman@ardistech.com> | 
|  | * This file may be distributed under the terms of the GNU General Public License. | 
|  | * | 
|  | * This file contains the code to do various system dependent things. | 
|  | */ | 
|  |  | 
|  | #include "hfs_fs.h" | 
|  |  | 
|  | /* dentry case-handling: just lowercase everything */ | 
|  |  | 
|  | static int hfs_revalidate_dentry(struct dentry *dentry, struct nameidata *nd) | 
|  | { | 
|  | struct inode *inode = dentry->d_inode; | 
|  | int diff; | 
|  |  | 
|  | if(!inode) | 
|  | return 1; | 
|  |  | 
|  | /* fix up inode on a timezone change */ | 
|  | diff = sys_tz.tz_minuteswest * 60 - HFS_I(inode)->tz_secondswest; | 
|  | if (diff) { | 
|  | inode->i_ctime.tv_sec += diff; | 
|  | inode->i_atime.tv_sec += diff; | 
|  | inode->i_mtime.tv_sec += diff; | 
|  | HFS_I(inode)->tz_secondswest += diff; | 
|  | } | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | struct dentry_operations hfs_dentry_operations = | 
|  | { | 
|  | .d_revalidate	= hfs_revalidate_dentry, | 
|  | .d_hash		= hfs_hash_dentry, | 
|  | .d_compare	= hfs_compare_dentry, | 
|  | }; | 
|  |  |