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sys: FspVolumeDelete: move FspIoqStop prior to VolumeDeleteResource acquisition

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This commit is contained in:
Bill Zissimopoulos
2026-07-27 18:40:57 +03:00
parent e3ecc89bb7
commit 7ee0873f4b
1 changed files with 6 additions and 4 deletions
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src/sys/volume.c
+6 -4
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@@ -432,6 +432,9 @@ VOID FspVolumeDelete(
ULONG FileNodeCount, Index; ULONG FileNodeCount, Index;
NTSTATUS Result; NTSTATUS Result;
/* stop the I/O queue */
FspIoqStop(FsvolDeviceExtension->Ioq, TRUE);
FspFsvolDeviceVolumeDeleteAcquireExclusive(FsvolDeviceObject); FspFsvolDeviceVolumeDeleteAcquireExclusive(FsvolDeviceObject);
FsvolDeviceExtension->VolumeDeleted = TRUE; FsvolDeviceExtension->VolumeDeleted = TRUE;
@@ -486,9 +489,6 @@ static VOID FspVolumeDeleteNoLock(
PDEVICE_OBJECT FsvolDeviceObject = IrpSp->FileObject->FsContext2; PDEVICE_OBJECT FsvolDeviceObject = IrpSp->FileObject->FsContext2;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject); FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
/* stop the I/O queue */
FspIoqStop(FsvolDeviceExtension->Ioq, TRUE);
/* do we have a virtual disk device or are we registered with fsmup? */ /* do we have a virtual disk device or are we registered with fsmup? */
if (0 != FsvolDeviceExtension->FsvrtDeviceObject) if (0 != FsvolDeviceExtension->FsvrtDeviceObject)
{ {
@@ -1381,6 +1381,7 @@ NTSTATUS FspVolumeNotify(
ASSERT(0 != IrpSp->FileObject->FsContext2); ASSERT(0 != IrpSp->FileObject->FsContext2);
PDEVICE_OBJECT FsvolDeviceObject = IrpSp->FileObject->FsContext2; PDEVICE_OBJECT FsvolDeviceObject = IrpSp->FileObject->FsContext2;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
PVOID InputBuffer = IrpSp->Parameters.FileSystemControl.Type3InputBuffer; PVOID InputBuffer = IrpSp->Parameters.FileSystemControl.Type3InputBuffer;
ULONG InputBufferLength = IrpSp->Parameters.FileSystemControl.InputBufferLength; ULONG InputBufferLength = IrpSp->Parameters.FileSystemControl.InputBufferLength;
FSP_VOLUME_NOTIFY_WORK_ITEM *NotifyWorkItem = 0; FSP_VOLUME_NOTIFY_WORK_ITEM *NotifyWorkItem = 0;
@@ -1396,7 +1397,8 @@ NTSTATUS FspVolumeNotify(
return STATUS_CANCELLED; return STATUS_CANCELLED;
FspFsvolDeviceVolumeDeleteAcquireShared(FsvolDeviceObject); FspFsvolDeviceVolumeDeleteAcquireShared(FsvolDeviceObject);
if (FspFsvolDeviceExtension(FsvolDeviceObject)->VolumeDeleted) if (FsvolDeviceExtension->VolumeDeleted ||
FspIoqStopped(FsvolDeviceExtension->Ioq))
{ {
Result = STATUS_CANCELLED; Result = STATUS_CANCELLED;
goto fail; goto fail;