Method mount

kernel/kernel/FS/VirtualFileSystem.cpp:191–204

	}

	BAN::ErrorOr<void> VirtualFileSystem::mount(const Credentials& credentials, BAN::StringView block_device_path, BAN::StringView target)
	{
		// TODO: allow custom root
		auto block_device_file = TRY(file_from_absolute_path(root_inode(), credentials, block_device_path, true));
		if (!block_device_file.inode->is_device())
			return BAN::Error::from_errno(ENOTBLK);

		auto* device = static_cast<Device*>(block_device_file.inode.ptr());
		if (!device->mode().ifblk())
			return BAN::Error::from_errno(ENOTBLK);

		auto file_system = TRY(FileSystem::from_block_device(static_cast<BlockDevice*>(device)));
		return mount(credentials, file_system, target);
	}

	BAN::ErrorOr<void> VirtualFileSystem::mount(const Credentials& credentials, BAN::RefPtr<FileSystem> file_system, BAN::StringView path)
	{