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sys: statistics: implement FSCTL_FILESYSTEM_GET_STATISTICS

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This commit is contained in:
Bill Zissimopoulos
2016-12-26 22:45:48 -08:00
parent c8206751d2
commit 168acb1a1f
11 changed files with 196 additions and 3 deletions
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10
src/sys/device.c
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@ -364,6 +364,12 @@ static NTSTATUS FspFsvolDeviceInit(PDEVICE_OBJECT DeviceObject)
InitializeListHead(&FsvolDeviceExtension->NotifyList);
FsvolDeviceExtension->InitDoneNotify = 1;
/* create file system statistics */
Result = FspStatisticsCreate(&FsvolDeviceExtension->Statistics);
if (!NT_SUCCESS(Result))
return Result;
FsvolDeviceExtension->InitDoneStat = 1;
/* initialize our context table */
ExInitializeResourceLite(&FsvolDeviceExtension->FileRenameResource);
ExInitializeResourceLite(&FsvolDeviceExtension->ContextTableResource);
@ -408,6 +414,10 @@ static VOID FspFsvolDeviceFini(PDEVICE_OBJECT DeviceObject)
if (FsvolDeviceExtension->InitDoneTimer)
IoStopTimer(DeviceObject);
/* delete the file system statistics */
if (FsvolDeviceExtension->InitDoneStat)
FspStatisticsDelete(FsvolDeviceExtension->Statistics);
/* uninitialize the FSRTL Notify mechanism */
if (FsvolDeviceExtension->InitDoneNotify)
{