fs: Move ls and read methods into ext4, fat

[u-boot] / fs / ext4 / ext4_common.h

diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h
index 8e8bcbc0fa7c20187e2e54781080a5d1aac8ef83..87cab168ee72a4742779cbb696b8eb7f37c27de1 100644 (file)
--- a/fs/ext4/ext4_common.h
+++ b/fs/ext4/ext4_common.h
@@ -14,6 +14,8 @@
  * GRUB  --  GRand Unified Bootloader
  * Copyright (C) 2003, 2004  Free Software Foundation, Inc.
  *
+ * ext4write : Based on generic ext4 protocol.
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
@@ -35,6 +37,10 @@
 #include <ext4fs.h>
 #include <malloc.h>
 #include <asm/errno.h>
+#if defined(CONFIG_EXT4_WRITE)
+#include "ext4_journal.h"
+#include "crc16.h"
+#endif
 
 #define YES            1
 #define NO             0
@@ -49,9 +55,13 @@
 #define SUPERBLOCK_SIZE        1024
 #define F_FILE                 1
 
-#define zalloc(size) calloc(1, size)
+static inline void *zalloc(size_t size)
+{
+       void *p = memalign(ARCH_DMA_MINALIGN, size);
+       memset(p, 0, size);
+       return p;
+}
 
-extern unsigned long part_offset;
 int ext4fs_read_inode(struct ext2_data *data, int ino,
                      struct ext2_inode *inode);
 int ext4fs_read_file(struct ext2fs_node *node, int pos,
@@ -60,4 +70,23 @@ 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);
+int ext4fs_checksum_update(unsigned int i);
+int ext4fs_get_parent_inode_num(const char *dirname, char *dname, int flags);
+void ext4fs_update_parent_dentry(char *filename, int *p_ino, int file_type);
+long int 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);
+#endif
 #endif