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Kernel: Make major and minor numbers to be DistinctNumerics

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This helps avoid confusion in general, and make constructors, methods
and code patterns much more clean and understandable.
This commit is contained in:
Liav A 2021-12-23 20:08:18 +02:00 • committed by Andreas Kling
parent 6d14940053
commit 9eb08bdb0f
24 changed files with 70 additions and 52 deletions
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8
Kernel/FileSystem/DevTmpFS.h
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@ -47,7 +47,7 @@ public:
protected:
explicit DevTmpFSInode(DevTmpFS&);
DevTmpFSInode(DevTmpFS&, unsigned, unsigned);
DevTmpFSInode(DevTmpFS&, MajorNumber, MinorNumber);
virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer& buffer, OpenFileDescription*) const override;
virtual ErrorOr<void> traverse_as_directory(Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual ErrorOr<NonnullRefPtr<Inode>> lookup(StringView name) override;
@ -64,8 +64,8 @@ protected:
mode_t m_mode { 0600 };
UserID m_uid { 0 };
GroupID m_gid { 0 };
const unsigned m_major_number { 0 };
const unsigned m_minor_number { 0 };
const MajorNumber m_major_number { 0 };
const MinorNumber m_minor_number { 0 };
enum class Type {
BlockDevice,
@ -90,7 +90,7 @@ public:
virtual ~DevTmpFSDeviceInode() override;
private:
DevTmpFSDeviceInode(DevTmpFS&, unsigned, unsigned, bool, NonnullOwnPtr<KString> name);
DevTmpFSDeviceInode(DevTmpFS&, MajorNumber, MinorNumber, bool, NonnullOwnPtr<KString> name);
// ^DevTmpFSInode
virtual Type node_type() const override { return m_block_device ? Type::BlockDevice : Type::CharacterDevice; }