diff options
Diffstat (limited to 'fs/hfs/sysdep.c')
| -rw-r--r-- | fs/hfs/sysdep.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/hfs/sysdep.c b/fs/hfs/sysdep.c new file mode 100644 index 00000000..19cf291e --- /dev/null +++ b/fs/hfs/sysdep.c @@ -0,0 +1,45 @@ +/* + * 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 <linux/namei.h> +#include "hfs_fs.h" + +/* dentry case-handling: just lowercase everything */ + +static int hfs_revalidate_dentry(struct dentry *dentry, struct nameidata *nd) +{ + struct inode *inode; + int diff; + + if (nd->flags & LOOKUP_RCU) + return -ECHILD; + + inode = dentry->d_inode; + 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; +} + +const struct dentry_operations hfs_dentry_operations = +{ + .d_revalidate = hfs_revalidate_dentry, + .d_hash = hfs_hash_dentry, + .d_compare = hfs_compare_dentry, +}; + |