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Kernel: Declare proper blocking support for StorageDevicePartitions

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Liav A 2023-06-30 11:19:21 +03:00 • committed by Andrew Kaster
parent 42ed0a6c94
commit 67e028e4f4
2 changed files with 18 additions and 20 deletions
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8
Kernel/Devices/Storage/StorageDevicePartition.h
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@ -24,9 +24,13 @@ public:
// ^BlockDevice
virtual ErrorOr<size_t> read(OpenFileDescription&, u64, UserOrKernelBuffer&, size_t) override;
virtual bool can_read(OpenFileDescription const&, u64) const override;
virtual ErrorOr<size_t> write(OpenFileDescription&, u64, UserOrKernelBuffer const&, size_t) override;
virtual bool can_write(OpenFileDescription const&, u64) const override;
// NOTE: Technically we need to query the underlying StorageDevice,
// but since it will always return true in both of these methods,
// we can return true here too.
virtual bool can_read(OpenFileDescription const&, u64) const override { return true; }
virtual bool can_write(OpenFileDescription const&, u64) const override { return true; }
Partition::DiskPartitionMetadata const& metadata() const;