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;
int ext4fs_ls(const char *dirname);
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);
+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);
#endif