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Kernel: Make IDEChannel Ref-counted

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Technically not supported by the original ATA specification, IDE
hot swapping is still in practice possible, so the only sane way
to start support it is with ref-counting the IDEChannel object so if we
remove a PATADiskDevice, it's not gone with it.
This commit is contained in:
Liav A 2021-03-27 06:22:55 +03:00 • committed by Andreas Kling
parent 531037db7e
commit dfb6b296cf
5 changed files with 11 additions and 9 deletions
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2
Kernel/Storage/PATADiskDevice.h
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@ -77,7 +77,7 @@ private:
Lock m_lock { "IDEDiskDevice" };
u16 m_capabilities { 0 };
IDEChannel& m_channel;
NonnullRefPtr<IDEChannel> m_channel;
DriveType m_drive_type { DriveType::Master };
InterfaceType m_interface_type { InterfaceType::ATA };
};