u-boot/fs/ext4/ext4_common.h
Masahiro Yamada 1221ce459d treewide: replace #include <asm/errno.h> with <linux/errno.h>
Now, arch/${ARCH}/include/asm/errno.h and include/linux/errno.h have
the same content.  (both just wrap <asm-generic/errno.h>)

Replace all include directives for <asm/errno.h> with <linux/errno.h>.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[trini: Fixup include/clk.]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-23 17:55:42 -04:00

91 lines
3.1 KiB
C

/*
* (C) Copyright 2011 - 2012 Samsung Electronics
* EXT4 filesystem implementation in Uboot by
* Uma Shankar <uma.shankar@samsung.com>
* Manjunatha C Achar <a.manjunatha@samsung.com>
*
* ext4ls and ext4load : based on ext2 ls load support in Uboot.
*
* (C) Copyright 2004
* esd gmbh <www.esd-electronics.com>
* Reinhard Arlt <reinhard.arlt@esd-electronics.com>
*
* based on code from grub2 fs/ext2.c and fs/fshelp.c by
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
*
* ext4write : Based on generic ext4 protocol.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __EXT4_COMMON__
#define __EXT4_COMMON__
#include <ext_common.h>
#include <ext4fs.h>
#include <malloc.h>
#include <linux/errno.h>
#if defined(CONFIG_EXT4_WRITE)
#include "ext4_journal.h"
#include "crc16.h"
#endif
#define YES 1
#define NO 0
#define RECOVER 1
#define SCAN 0
#define S_IFLNK 0120000 /* symbolic link */
#define BLOCK_NO_ONE 1
#define SUPERBLOCK_START (2 * 512)
#define SUPERBLOCK_SIZE 1024
#define F_FILE 1
static inline void *zalloc(size_t size)
{
void *p = memalign(ARCH_DMA_MINALIGN, size);
memset(p, 0, size);
return p;
}
int ext4fs_read_inode(struct ext2_data *data, int ino,
struct ext2_inode *inode);
int ext4fs_read_file(struct ext2fs_node *node, loff_t pos, loff_t len,
char *buf, loff_t *actread);
int ext4fs_find_file(const char *path, struct ext2fs_node *rootnode,
struct ext2fs_node **foundnode, int expecttype);
int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name,
struct ext2fs_node **fnode, int *ftype);
#if defined(CONFIG_EXT4_WRITE)
uint32_t ext4fs_div_roundup(uint32_t size, uint32_t n);
uint16_t ext4fs_checksum_update(unsigned int i);
int ext4fs_get_parent_inode_num(const char *dirname, char *dname, int flags);
int ext4fs_update_parent_dentry(char *filename, int file_type);
uint32_t ext4fs_get_new_blk_no(void);
int ext4fs_get_new_inode_no(void);
void ext4fs_reset_block_bmap(long int blockno, unsigned char *buffer,
int index);
int ext4fs_set_block_bmap(long int blockno, unsigned char *buffer, int index);
int ext4fs_set_inode_bmap(int inode_no, unsigned char *buffer, int index);
void ext4fs_reset_inode_bmap(int inode_no, unsigned char *buffer, int index);
int ext4fs_iget(int inode_no, struct ext2_inode *inode);
void ext4fs_allocate_blocks(struct ext2_inode *file_inode,
unsigned int total_remaining_blocks,
unsigned int *total_no_of_block);
void put_ext4(uint64_t off, void *buf, uint32_t size);
struct ext2_block_group *ext4fs_get_group_descriptor
(const struct ext_filesystem *fs, uint32_t bg_idx);
uint64_t ext4fs_bg_get_block_id(const struct ext2_block_group *bg,
const struct ext_filesystem *fs);
uint64_t ext4fs_bg_get_inode_id(const struct ext2_block_group *bg,
const struct ext_filesystem *fs);
uint64_t ext4fs_bg_get_inode_table_id(const struct ext2_block_group *bg,
const struct ext_filesystem *fs);
uint64_t ext4fs_sb_get_free_blocks(const struct ext2_sblock *sb);
void ext4fs_sb_set_free_blocks(struct ext2_sblock *sb, uint64_t free_blocks);
uint32_t ext4fs_bg_get_free_blocks(const struct ext2_block_group *bg,
const struct ext_filesystem *fs);
#endif
#endif