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Kernel: Make UserOrKernelBuffer return KResult from read/write/memset
This allows us to simplify a whole bunch of call sites with TRY(). :^)
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29 changed files with 85 additions and 118 deletions
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@ -45,15 +45,13 @@ void RamdiskDevice::start_request(AsyncBlockDeviceRequest& request)
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if ((offset + length > base + size) || (offset + length < base)) {
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request.complete(AsyncDeviceRequest::Failure);
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} else {
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bool success;
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auto result = KResult(KSuccess);
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if (request.request_type() == AsyncBlockDeviceRequest::Read) {
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success = request.buffer().write(offset, length);
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result = request.buffer().write(offset, length);
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} else {
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success = request.buffer().read(offset, length);
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result = request.buffer().read(offset, length);
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}
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request.complete(success ? AsyncDeviceRequest::Success : AsyncDeviceRequest::MemoryFault);
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request.complete(result.is_success() ? AsyncDeviceRequest::Success : AsyncDeviceRequest::MemoryFault);
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}
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}
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