Method initialize

kernel/kernel/FS/FAT/FileSystem.cpp:103–120

		return fatfs;
	}

	BAN::ErrorOr<void> FATFS::initialize()
	{
		if (m_bpb.bytes_per_sector != m_block_device->blksize())
		{
			dwarnln("FileSystem sector size does not match with block device");
			return BAN::Error::from_errno(ENOTSUP);
		}

		TRY(m_fat_two_sector_buffer.resize(m_bpb.bytes_per_sector * 2));
		TRY(m_block_device->read_blocks(first_fat_sector(), 2, BAN::ByteSpan(m_fat_two_sector_buffer.span())));
		m_fat_sector_buffer_current = 0;

		FAT::DirectoryEntry root_entry {};
		root_entry.attr = FAT::FileAttr::DIRECTORY;
		m_root_inode = TRY(open_inode(nullptr, root_entry, 0, 0));

		return {};
	}

	BAN::ErrorOr<BAN::RefPtr<FATInode>> FATFS::open_inode(BAN::RefPtr<FATInode> parent, const FAT::DirectoryEntry& entry, uint32_t cluster_index, uint32_t entry_index)