From 6682813f401cbdf9cf1e9d49392be6873baaed95 Mon Sep 17 00:00:00 2001
From: slguan <slguan@taosdata.com>
Date: Wed, 1 Apr 2020 18:46:42 +0800
Subject: [PATCH] [TD-17] fix deadlock in cleanup vnodes

---
 src/dnode/src/dnodeMgmt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dnode/src/dnodeMgmt.c b/src/dnode/src/dnodeMgmt.c
index ce18fdb498..70fde55f89 100644
--- a/src/dnode/src/dnodeMgmt.c
+++ b/src/dnode/src/dnodeMgmt.c
@@ -284,10 +284,10 @@ static void dnodeDoCleanupVnode(SVnodeObj *pVnode, ECloseTsdbFlag closeFlag) {
   if (pVnode->tsdb) {
     if (closeFlag == DROP_TSDB) {
       tsdbDropRepo(pVnode->tsdb);
+      taosDeleteIntHash(tsDnodeVnodesHash, pVnode->vgId);
     } else if (closeFlag == CLOSE_TSDB) {
       tsdbCloseRepo(pVnode->tsdb);
     }
-    taosDeleteIntHash(tsDnodeVnodesHash, pVnode->vgId);
     pVnode->tsdb = NULL;
   }
 }
-- 
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