/* vi: set sw=4 ts=4: *//* * cmp_bitmaps.c --- routines to compare inode and block bitmaps. * * Copyright (C) 1995 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#include <fcntl.h>#include <time.h>#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 "ext2fs.h"errcode_t ext2fs_compare_block_bitmap(ext2fs_block_bitmap bm1,				      ext2fs_block_bitmap bm2){	blk_t	i;	EXT2_CHECK_MAGIC(bm1, EXT2_ET_MAGIC_BLOCK_BITMAP);	EXT2_CHECK_MAGIC(bm2, EXT2_ET_MAGIC_BLOCK_BITMAP);	if ((bm1->start != bm2->start) ||	    (bm1->end != bm2->end) ||	    (memcmp(bm1->bitmap, bm2->bitmap,		    (size_t) (bm1->end - bm1->start)/8)))		return EXT2_ET_NEQ_BLOCK_BITMAP;	for (i = bm1->end - ((bm1->end - bm1->start) % 8); i <= bm1->end; i++)		if (ext2fs_fast_test_block_bitmap(bm1, i) !=		    ext2fs_fast_test_block_bitmap(bm2, i))			return EXT2_ET_NEQ_BLOCK_BITMAP;	return 0;}errcode_t ext2fs_compare_inode_bitmap(ext2fs_inode_bitmap bm1,				      ext2fs_inode_bitmap bm2){	ext2_ino_t	i;	EXT2_CHECK_MAGIC(bm1, EXT2_ET_MAGIC_INODE_BITMAP);	EXT2_CHECK_MAGIC(bm2, EXT2_ET_MAGIC_INODE_BITMAP);	if ((bm1->start != bm2->start) ||	    (bm1->end != bm2->end) ||	    (memcmp(bm1->bitmap, bm2->bitmap,		    (size_t) (bm1->end - bm1->start)/8)))		return EXT2_ET_NEQ_INODE_BITMAP;	for (i = bm1->end - ((bm1->end - bm1->start) % 8); i <= bm1->end; i++)		if (ext2fs_fast_test_inode_bitmap(bm1, i) !=		    ext2fs_fast_test_inode_bitmap(bm2, i))			return EXT2_ET_NEQ_INODE_BITMAP;	return 0;}