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Revert "Kernel: Implement an asynchronous device request stack"

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This reverts commit 2fd5ce1eb0.

This broke booting without SMP. (PR was #3921)
This commit is contained in:
Andreas Kling 2020-11-04 21:25:26 +01:00
parent 70eaadc1cd
commit 501cef2bd7
17 changed files with 245 additions and 803 deletions
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3
Kernel/Devices/BXVGADevice.h
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@ -48,9 +48,10 @@ private:
virtual const char* class_name() const override { return "BXVGA"; }
virtual bool can_read(const FileDescription&, size_t) const override { return true; }
virtual bool can_write(const FileDescription&, size_t) const override { return true; }
virtual void start_request(AsyncBlockDeviceRequest& request) override { request.complete(AsyncDeviceRequest::Failure); }
virtual KResultOr<size_t> read(FileDescription&, size_t, UserOrKernelBuffer&, size_t) override { return -EINVAL; }
virtual KResultOr<size_t> write(FileDescription&, size_t, const UserOrKernelBuffer&, size_t) override { return -EINVAL; }
virtual bool read_blocks(unsigned, u16, UserOrKernelBuffer&) override { return false; }
virtual bool write_blocks(unsigned, u16, const UserOrKernelBuffer&) override { return false; }
void set_safe_resolution();