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sys: FspAlloc*(), FspFree*()

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This commit is contained in:
Bill Zissimopoulos
2015-12-09 20:24:44 -08:00
parent 75471b2338
commit 138a10d232
6 changed files with 49 additions and 23 deletions
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12
src/sys/device.c
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@ -189,8 +189,7 @@ static NTSTATUS FspFsvrtDeviceInit(PDEVICE_OBJECT DeviceObject)
FspIoqInitialize(&FsvrtDeviceExtension->Ioq);
FsvrtDeviceExtension->SwapVpb = ExAllocatePoolWithTag(NonPagedPool,
sizeof *FsvrtDeviceExtension->SwapVpb, FSP_TAG);
FsvrtDeviceExtension->SwapVpb = FspAllocNonPagedExternal(sizeof *FsvrtDeviceExtension->SwapVpb);
if (0 == FsvrtDeviceExtension->SwapVpb)
return STATUS_INSUFFICIENT_RESOURCES;
RtlZeroMemory(FsvrtDeviceExtension->SwapVpb, sizeof *FsvrtDeviceExtension->SwapVpb);
@ -205,7 +204,7 @@ static VOID FspFsvrtDeviceFini(PDEVICE_OBJECT DeviceObject)
FSP_FSVRT_DEVICE_EXTENSION *FsvrtDeviceExtension = FspFsvrtDeviceExtension(DeviceObject);
if (0 != FsvrtDeviceExtension->SwapVpb)
ExFreePoolWithTag(FsvrtDeviceExtension->SwapVpb, FSP_TAG);
FspFreeExternal(FsvrtDeviceExtension->SwapVpb);
}
static NTSTATUS FspFsvolDeviceInit(PDEVICE_OBJECT DeviceObject)
@ -405,9 +404,8 @@ NTSTATUS FspDeviceCopyList(
DeviceObjects, sizeof *DeviceObjects * DeviceObjectCount, &DeviceObjectCount))
{
if (0 != DeviceObjects)
ExFreePoolWithTag(DeviceObjects, FSP_TAG);
DeviceObjects = ExAllocatePoolWithTag(NonPagedPool,
sizeof *DeviceObjects * DeviceObjectCount, FSP_TAG);
FspFree(DeviceObjects);
DeviceObjects = FspAllocNonPaged(sizeof *DeviceObjects * DeviceObjectCount);
if (0 == DeviceObjects)
return STATUS_INSUFFICIENT_RESOURCES;
RtlZeroMemory(DeviceObjects, sizeof *DeviceObjects * DeviceObjectCount);
@ -427,7 +425,7 @@ VOID FspDeviceDeleteList(
for (ULONG i = 0; DeviceObjectCount > i; i++)
ObDereferenceObject(DeviceObjects[i]);
ExFreePoolWithTag(DeviceObjects, FSP_TAG);
FspFree(DeviceObjects);
}
VOID FspDeviceDeleteAll(VOID)