root/fs/hfs/sysdep.c

DEFINITIONS

1. hfs_revalidate_dentry

/*
 *  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,
};