From: Owen Smith <owen.smith@citrix.com>
Date: Mon, 23 Oct 2017 16:29:00 +0000 (+0100)
Subject: Zero ring stats before ASSERTing ring struct is zeroed
X-Git-Tag: 9.0.0-rc1~62
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=4e4ed4e0347dbd2511bb49576c5e12d04ac7dfa1;p=pvdrivers%2Fwin%2Fxenvbd.git

Zero ring stats before ASSERTing ring struct is zeroed

Signed-off-by: Owen Smith <owen.smith@citrix.com>
---

diff --git a/src/xenvbd/ring.c b/src/xenvbd/ring.c
index b572b07..0b0df72 100644
--- a/src/xenvbd/ring.c
+++ b/src/xenvbd/ring.c
@@ -1754,6 +1754,16 @@ RingDestroy(
     RtlZeroMemory(&Ring->Lock, sizeof(KSPIN_LOCK));
     Ring->Frontend = NULL;
 
+    Ring->BlkOpRead = 0;
+    Ring->BlkOpWrite = 0;
+    Ring->BlkOpIndirectRead = 0;
+    Ring->BlkOpIndirectWrite = 0;
+    Ring->BlkOpBarrier = 0;
+    Ring->BlkOpDiscard = 0;
+    Ring->BlkOpFlush = 0;
+    Ring->SegsGranted = 0;
+    Ring->SegsBounced = 0;
+
     ASSERT(IsZeroMemory(Ring, sizeof(XENVBD_RING)));
     __RingFree(Ring);
 }