1dbd32488f
This change in fact does the following:
1. Use support for symlinks between /sys/dev/block/ storage device
identifier nodes and devices in /sys/devices/storage/{LUN}.
2. Add basic nodes in a /sys/devices/storage/{LUN} directory, to let
userspace to know about the device and its details.
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
/*
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* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/FileSystem/SysFS/Registry.h>
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#include <Kernel/FileSystem/SysFS/RootDirectory.h>
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#include <Kernel/FileSystem/SysFS/Subsystems/Bus/Directory.h>
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#include <Kernel/FileSystem/SysFS/Subsystems/DeviceIdentifiers/Directory.h>
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#include <Kernel/FileSystem/SysFS/Subsystems/Devices/Directory.h>
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#include <Kernel/Sections.h>
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namespace Kernel {
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NonnullRefPtr<SysFSRootDirectory> SysFSRootDirectory::create()
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{
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return adopt_ref(*new (nothrow) SysFSRootDirectory);
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}
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SysFSRootDirectory::SysFSRootDirectory()
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{
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auto buses_directory = SysFSBusDirectory::must_create(*this);
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auto device_identifiers_directory = SysFSDeviceIdentifiersDirectory::must_create(*this);
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auto devices_directory = SysFSDevicesDirectory::must_create(*this);
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MUST(m_child_components.with([&](auto& list) -> ErrorOr<void> {
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list.append(buses_directory);
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list.append(device_identifiers_directory);
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list.append(devices_directory);
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return {};
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}));
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m_buses_directory = buses_directory;
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}
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}
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