X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fext4fs.h;h=6c419f3a233759c7e0998a1e5a25d7792a00bcfe;hb=327def5060d03648801b8c92b3235b0c9426af47;hp=58a6a1dcfc5fd13757f547f871174b0364e15978;hpb=a1596438a68921d2c9b1fdec70a720d38c85ca7d;p=u-boot diff --git a/include/ext4fs.h b/include/ext4fs.h index 58a6a1dcfc..6c419f3a23 100644 --- a/include/ext4fs.h +++ b/include/ext4fs.h @@ -94,7 +94,7 @@ struct ext_filesystem { /* Superblock */ struct ext2_sblock *sb; /* Block group descritpor table */ - struct ext2_block_group *gd; + struct ext2_block_group *bgd; char *gdtable; /* Block Bitmap Related */ @@ -113,20 +113,36 @@ struct ext_filesystem { block_dev_desc_t *dev_desc; }; -extern block_dev_desc_t *ext4_dev_desc; extern struct ext2_data *ext4fs_root; extern struct ext2fs_node *ext4fs_file; +#if defined(CONFIG_EXT4_WRITE) +extern struct ext2_inode *g_parent_inode; +extern int gd_index; +extern int gindex; + +int ext4fs_init(void); +void ext4fs_deinit(void); +int ext4fs_filename_check(char *filename); +int ext4fs_write(const char *fname, unsigned char *buffer, + unsigned long sizebytes); +#endif + struct ext_filesystem *get_fs(void); -int init_fs(block_dev_desc_t *dev_desc); -void deinit_fs(block_dev_desc_t *dev_desc); int ext4fs_open(const char *filename); int ext4fs_read(char *buf, unsigned len); int ext4fs_mount(unsigned part_length); void ext4fs_close(void); +void ext4fs_reinit_global(void); int ext4fs_ls(const char *dirname); +int ext4fs_exists(const char *filename); +int ext4fs_size(const char *filename); void ext4fs_free_node(struct ext2fs_node *node, struct ext2fs_node *currroot); -int ext4fs_devread(int sector, int byte_offset, int byte_len, char *buf); -int ext4fs_set_blk_dev(block_dev_desc_t *rbdd, int part); +int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf); +void ext4fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info); long int read_allocated_block(struct ext2_inode *inode, int fileblock); +int ext4fs_probe(block_dev_desc_t *fs_dev_desc, + disk_partition_t *fs_partition); +int ext4_read_file(const char *filename, void *buf, int offset, int len); +int ext4_read_superblock(char *buffer); #endif