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9f12cd0e06
Change the internal EXT4 functions to use loff_t for offsets. Signed-off-by: Suriyan Ramasami <suriyan.r@gmail.com> Acked-by: Simon Glass <sjg@chromium.org> [trini: Update common/spl/spl_ext.c] Signed-off-by: Tom Rini <trini@ti.com>
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/*
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* (C) Copyright 2011 - 2012 Samsung Electronics
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* EXT4 filesystem implementation in Uboot by
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* Uma Shankar <uma.shankar@samsung.com>
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* Manjunatha C Achar <a.manjunatha@samsung.com>
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*
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* ext4ls and ext4load : based on ext2 ls load support in Uboot.
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*
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* (C) Copyright 2004
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* esd gmbh <www.esd-electronics.com>
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* Reinhard Arlt <reinhard.arlt@esd-electronics.com>
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*
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* based on code from grub2 fs/ext2.c and fs/fshelp.c by
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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*
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* ext4write : Based on generic ext4 protocol.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __EXT4_COMMON__
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#define __EXT4_COMMON__
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#include <ext_common.h>
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#include <ext4fs.h>
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#include <malloc.h>
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#include <asm/errno.h>
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#if defined(CONFIG_EXT4_WRITE)
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#include "ext4_journal.h"
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#include "crc16.h"
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#endif
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#define YES 1
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#define NO 0
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#define RECOVER 1
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#define SCAN 0
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#define S_IFLNK 0120000 /* symbolic link */
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#define BLOCK_NO_ONE 1
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#define SUPERBLOCK_START (2 * 512)
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#define SUPERBLOCK_SIZE 1024
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#define F_FILE 1
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static inline void *zalloc(size_t size)
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{
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void *p = memalign(ARCH_DMA_MINALIGN, size);
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memset(p, 0, size);
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return p;
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}
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int ext4fs_read_inode(struct ext2_data *data, int ino,
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struct ext2_inode *inode);
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int ext4fs_read_file(struct ext2fs_node *node, loff_t pos, loff_t len,
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char *buf, loff_t *actread);
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int ext4fs_find_file(const char *path, struct ext2fs_node *rootnode,
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struct ext2fs_node **foundnode, int expecttype);
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int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name,
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struct ext2fs_node **fnode, int *ftype);
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#if defined(CONFIG_EXT4_WRITE)
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uint32_t ext4fs_div_roundup(uint32_t size, uint32_t n);
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int ext4fs_checksum_update(unsigned int i);
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int ext4fs_get_parent_inode_num(const char *dirname, char *dname, int flags);
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void ext4fs_update_parent_dentry(char *filename, int *p_ino, int file_type);
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long int ext4fs_get_new_blk_no(void);
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int ext4fs_get_new_inode_no(void);
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void ext4fs_reset_block_bmap(long int blockno, unsigned char *buffer,
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int index);
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int ext4fs_set_block_bmap(long int blockno, unsigned char *buffer, int index);
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int ext4fs_set_inode_bmap(int inode_no, unsigned char *buffer, int index);
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void ext4fs_reset_inode_bmap(int inode_no, unsigned char *buffer, int index);
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int ext4fs_iget(int inode_no, struct ext2_inode *inode);
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void ext4fs_allocate_blocks(struct ext2_inode *file_inode,
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unsigned int total_remaining_blocks,
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unsigned int *total_no_of_block);
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void put_ext4(uint64_t off, void *buf, uint32_t size);
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#endif
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#endif
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