Kernel - Add Vcb null check before marking the volume as having wait …

…events fixes #1093 This is clearly not enough but might help until DokanDiskUserFsRequest TODO is implemented
dokan-dev · May 22, 2022 · 92f7d2e · 92f7d2e
1 parent e9f4bef
commit 92f7d2e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sys/fscontrol.c b/sys/fscontrol.c
@@ -528,6 +528,9 @@ NTSTATUS DokanProcessAndPullEvents(__in PREQUEST_CONTEXT RequestContext) {
     DOKAN_LOG_FINE_IRP(RequestContext, "No output buffer provided");
     return status;
   }
+  if (IsUnmountPendingVcb(RequestContext->Vcb)) {
+    return STATUS_NO_SUCH_DEVICE;
+  }
   // 3 - Flag the device as having workers starting to pull events.
   RequestContext->Vcb->HasEventWait = TRUE;