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Kernel/SysFS: Mark SysFSDirectory traverse and lookup methods as final

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This enforces us to remove duplicated code across the SysFS code. This
results in great simplification of how the SysFS works now, because we
enforce one way to treat SysFSDirectory objects.
This commit is contained in:
Liav A 2022-04-23 01:06:37 +03:00 • committed by Andreas Kling
parent 6733f19b3c
commit 70afa0b171
18 changed files with 114 additions and 178 deletions
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7
Kernel/FileSystem/SysFS/Subsystems/DeviceIdentifiers/BlockDevicesDirectory.h
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@ -17,18 +17,13 @@ class SysFSBlockDevicesDirectory final : public SysFSDirectory {
public:
virtual StringView name() const override { return "block"sv; }
static NonnullRefPtr<SysFSBlockDevicesDirectory> must_create(SysFSDeviceIdentifiersDirectory const&);
virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual RefPtr<SysFSComponent> lookup(StringView name) override;
static SysFSBlockDevicesDirectory& the();
using DevicesList = SpinlockProtected<IntrusiveList<&SysFSDeviceComponent::m_list_node>>;
DevicesList& devices_list(Badge<Device>) { return m_devices_list; }
ChildList& devices_list(Badge<Device>) { return m_child_components; }
private:
explicit SysFSBlockDevicesDirectory(SysFSDeviceIdentifiersDirectory const&);
DevicesList m_devices_list;
};
}