Method create_file_impl

kernel/kernel/FS/Ext2/Inode.cpp:515–548

	}

	BAN::ErrorOr<void> Ext2Inode::create_file_impl(BAN::StringView name, mode_t mode, uid_t uid, gid_t gid)
	{
		ASSERT(this->mode().ifdir());

		switch (mode & Inode::Mode::TYPE_MASK)
		{
			case Inode::Mode::IFLNK:
			case Inode::Mode::IFREG:
			case Inode::Mode::IFIFO:
			case Inode::Mode::IFSOCK:
				break;
			return BAN::Error::from_errno(ENOTSUP);
		}

		RWLockWRGuard _(m_lock);

		if (!find_inode_no_lock(name).is_error())
			return BAN::Error::from_errno(EEXIST);

		const uint32_t new_ino = TRY(m_fs.create_inode(initialize_new_inode_info(mode, uid, gid)));

		auto inode_or_error = m_fs.open_inode(new_ino);
		if (inode_or_error.is_error())
		{
			TRY(m_fs.delete_inode(new_ino));
			return inode_or_error.release_error();
		}

		auto inode = inode_or_error.release_value();

		TRY(link_inode_to_directory_no_lock(*inode, name));

		return {};
	}

	BAN::ErrorOr<void> Ext2Inode::create_directory_impl(BAN::StringView name, mode_t mode, uid_t uid, gid_t gid)
	{