busybox

/* vi: set sw=4 ts=4: */

/*

 * inode.c --- utility routines to read and write inodes

 *

 * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o.

 *

 * %Begin-Header%

 * This file may be redistributed under the terms of the GNU Public

 * License.

 * %End-Header%

 */

​

#include <stdio.h>

#include <string.h>

#if HAVE_UNISTD_H

#include <unistd.h>

#endif

#if HAVE_ERRNO_H

#include <errno.h>

#endif

#if HAVE_SYS_STAT_H

#include <sys/stat.h>

#endif

#if HAVE_SYS_TYPES_H

#include <sys/types.h>

#endif

​

#include "ext2_fs.h"

#include "ext2fsP.h"

#include "e2image.h"

​

struct ext2_struct_inode_scan {

    errcode_t       magic;

    ext2_filsys     fs;

    ext2_ino_t      current_inode;

    blk_t           current_block;

    dgrp_t          current_group;

    ext2_ino_t      inodes_left;

    blk_t           blocks_left;

    dgrp_t          groups_left;

    blk_t           inode_buffer_blocks;

    char *          inode_buffer;

    int         inode_size;

    char *          ptr;

    int         bytes_left;

    char            *temp_buffer;

    errcode_t       (*done_group)(ext2_filsys fs,

                          dgrp_t group,

                          void * priv_data);

    void *          done_group_data;

    int         bad_block_ptr;

    int         scan_flags;

    int         reserved[6];

};

​

/*

 * This routine flushes the icache, if it exists.

 */

errcode_t ext2fs_flush_icache(ext2_filsys fs)

{

    int i;

​

    if (!fs->icache)