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ntdll: Remember to set the iosb status if using a worker thread for serial wait.
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parent
6cde75646a
commit
3f232785d3
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@ -851,6 +851,7 @@ typedef struct async_commio
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{
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HANDLE hDevice;
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DWORD* events;
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IO_STATUS_BLOCK* iosb;
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HANDLE hEvent;
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DWORD evtmask;
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DWORD mstat;
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@ -985,12 +986,13 @@ static DWORD CALLBACK wait_for_event(LPVOID arg)
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}
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if (needs_close) close( fd );
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}
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if (commio->iosb) commio->iosb->u.Status = *commio->events ? STATUS_SUCCESS : STATUS_CANCELLED;
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if (commio->hEvent) NtSetEvent(commio->hEvent, NULL);
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RtlFreeHeap(GetProcessHeap(), 0, commio);
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return 0;
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}
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static NTSTATUS wait_on(HANDLE hDevice, int fd, HANDLE hEvent, DWORD* events)
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static NTSTATUS wait_on(HANDLE hDevice, int fd, HANDLE hEvent, PIO_STATUS_BLOCK piosb, DWORD* events)
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{
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async_commio* commio;
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NTSTATUS status;
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@ -1003,6 +1005,7 @@ static NTSTATUS wait_on(HANDLE hDevice, int fd, HANDLE hEvent, DWORD* events)
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commio->hDevice = hDevice;
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commio->events = events;
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commio->iosb = piosb;
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commio->hEvent = hEvent;
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get_wait_mask(commio->hDevice, &commio->evtmask);
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@ -1301,7 +1304,7 @@ static inline NTSTATUS io_control(HANDLE hDevice,
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case IOCTL_SERIAL_WAIT_ON_MASK:
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if (lpOutBuffer && nOutBufferSize == sizeof(DWORD))
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{
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if (!(status = wait_on(hDevice, fd, hEvent, lpOutBuffer)))
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if (!(status = wait_on(hDevice, fd, hEvent, piosb, lpOutBuffer)))
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sz = sizeof(DWORD);
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}
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else
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