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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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8
Kernel/FileSystem/SysFS/Subsystems/DeviceIdentifiers/Directory.cpp
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@ -15,8 +15,12 @@ namespace Kernel {
UNMAP_AFTER_INIT NonnullRefPtr<SysFSDeviceIdentifiersDirectory> SysFSDeviceIdentifiersDirectory::must_create(SysFSRootDirectory const& root_directory)
{
auto devices_directory = adopt_ref_if_nonnull(new SysFSDeviceIdentifiersDirectory(root_directory)).release_nonnull();
devices_directory->m_components.append(SysFSBlockDevicesDirectory::must_create(*devices_directory));
devices_directory->m_components.append(SysFSCharacterDevicesDirectory::must_create(*devices_directory));
MUST(devices_directory->m_child_components.with([&](auto& list) -> ErrorOr<void> {
list.append(SysFSBlockDevicesDirectory::must_create(*devices_directory));
list.append(SysFSCharacterDevicesDirectory::must_create(*devices_directory));
return {};
}));
return devices_directory;
}
SysFSDeviceIdentifiersDirectory::SysFSDeviceIdentifiersDirectory(SysFSRootDirectory const& root_directory)