projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/fs/hfs/sysdep.c | |
| 3 | * | |
| 4 | * Copyright (C) 1996 Paul H. Hargrove | |
| 5 | * (C) 2003 Ardis Technologies <[email protected]> | |
| 6 | * This file may be distributed under the terms of the GNU General Public License. | |
| 7 | * | |
| 8 | * This file contains the code to do various system dependent things. | |
| 9 | */ | |
| 10 | ||
| 34286d66 | 11 | #include <linux/namei.h> |
| 1da177e4 LT |
12 | #include "hfs_fs.h" |
| 13 | ||
| 14 | /* dentry case-handling: just lowercase everything */ | |
| 15 | ||
| 16 | static int hfs_revalidate_dentry(struct dentry *dentry, struct nameidata *nd) | |
| 17 | { | |
| 34286d66 | 18 | struct inode *inode; |
| 1da177e4 LT |
19 | int diff; |
| 20 | ||
| 34286d66 NP |
21 | if (nd->flags & LOOKUP_RCU) |
| 22 | return -ECHILD; | |
| 23 | ||
| 24 | inode = dentry->d_inode; | |
| 1da177e4 LT |
25 | if(!inode) |
| 26 | return 1; | |
| 27 | ||
| 28 | /* fix up inode on a timezone change */ | |
| 29 | diff = sys_tz.tz_minuteswest * 60 - HFS_I(inode)->tz_secondswest; | |
| 30 | if (diff) { | |
| 31 | inode->i_ctime.tv_sec += diff; | |
| 32 | inode->i_atime.tv_sec += diff; | |
| 33 | inode->i_mtime.tv_sec += diff; | |
| 34 | HFS_I(inode)->tz_secondswest += diff; | |
| 35 | } | |
| 36 | return 1; | |
| 37 | } | |
| 38 | ||
| e16404ed | 39 | const struct dentry_operations hfs_dentry_operations = |
| 1da177e4 LT |
40 | { |
| 41 | .d_revalidate = hfs_revalidate_dentry, | |
| 42 | .d_hash = hfs_hash_dentry, | |
| 43 | .d_compare = hfs_compare_dentry, | |
| 44 | }; | |
| 45 |