Update inode.c

[Okan-tumuklu]

/*

• This function, adfs_get_block, is responsible for retrieving the block data
• within an ADFS (Acorn Disk File System) inode. It checks whether the block
• exists and maps it to a buffer head for further processing. *
• Parameters:
• • inode: Pointer to the inode structure representing the file.
• • block: The block number to retrieve.
• • bh: Pointer to the buffer head structure to map the block data.
• • create: Boolean flag indicating whether block allocation is allowed.
• Return Values:
• • Returns 0 on success, indicating that the block data has been successfully mapped.
• • Returns -EFBIG if the provided block number exceeds the inode's block count, indicating an invalid block number.
• • Returns -EIO if there is an error during the block mapping process, indicating a mapping error.
• • Returns -EOPNOTSUPP if block allocation is not supported, indicating that block allocation is not yet implemented.
    */