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dll: FspFsctlCreateVolume: use FILE_FLAG_OVERLAPPED when opening control device to allow concurrent DeviceIoControl's

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Bill Zissimopoulos 2016-02-13 12:04:28 -08:00
parent 29b21cef0d
commit 56a9d37135
1 changed files with 1 additions and 1 deletions
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2
src/dll/fsctl.c
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@ -52,7 +52,7 @@ FSP_API NTSTATUS FspFsctlCreateVolume(PWSTR DevicePath,
*DevicePathPtr = L'\0'; *DevicePathPtr = L'\0';
VolumeHandle = CreateFileW(DevicePathBuf, VolumeHandle = CreateFileW(DevicePathBuf,
0, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0); 0, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
if (INVALID_HANDLE_VALUE == VolumeHandle) if (INVALID_HANDLE_VALUE == VolumeHandle)
{ {
Result = FspNtStatusFromWin32(GetLastError()); Result = FspNtStatusFromWin32(GetLastError());