One Hat Cyber Team

Your IP: 216.73.216.84
Server IP: 13.127.59.50
Server: Linux ip-172-31-46-210 5.15.0-1033-aws #37~20.04.1-Ubuntu SMP Fri Mar 17 11:39:30 UTC 2023 x86_64
Server Software: Apache/2.4.41 (Ubuntu)
PHP Version: 7.4.3-4ubuntu2.29
Buat File | Buat Folder

Dir : ~/lib/modules/5.15.0-1033-aws/build/include/linux/

View File Name : ext2_fs.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *  linux/include/linux/ext2_fs.h
 *
 * Copyright (C) 1992, 1993, 1994, 1995
 * Remy Card (card@masi.ibp.fr)
 * Laboratoire MASI - Institut Blaise Pascal
 * Universite Pierre et Marie Curie (Paris VI)
 *
 *  from
 *
 *  linux/include/linux/minix_fs.h
 *
 *  Copyright (C) 1991, 1992  Linus Torvalds
 */

#ifndef _LINUX_EXT2_FS_H
#define _LINUX_EXT2_FS_H

#include <linux/types.h>
#include <linux/magic.h>

#define EXT2_NAME_LEN 255

/*
 * Maximal count of links to a file
 */
#define EXT2_LINK_MAX		32000

#define EXT2_SB_MAGIC_OFFSET	0x38
#define EXT2_SB_BLOCKS_OFFSET	0x04
#define EXT2_SB_BSIZE_OFFSET	0x18

static inline u64 ext2_image_size(void *ext2_sb)
{
	__u8 *p = ext2_sb;
	if (*(__le16 *)(p + EXT2_SB_MAGIC_OFFSET) != cpu_to_le16(EXT2_SUPER_MAGIC))
		return 0;
	return (u64)le32_to_cpup((__le32 *)(p + EXT2_SB_BLOCKS_OFFSET)) <<
		le32_to_cpup((__le32 *)(p + EXT2_SB_BSIZE_OFFSET));
}

#endif	/* _LINUX_EXT2_FS_H */