From 646cb378ae01915fd90c3df0fdf2ec61909185f9 Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Fri, 12 Aug 2022 17:35:08 +0800
Subject: [PATCH] fix: deadlock of vnode if its state changed

---
 source/dnode/vnode/src/vnd/vnodeOpen.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/dnode/vnode/src/vnd/vnodeOpen.c b/source/dnode/vnode/src/vnd/vnodeOpen.c
index 4ee5c4760c..a4fd984fb7 100644
--- a/source/dnode/vnode/src/vnd/vnodeOpen.c
+++ b/source/dnode/vnode/src/vnd/vnodeOpen.c
@@ -85,7 +85,7 @@ SVnode *vnodeOpen(const char *path, STfs *pTfs, SMsgCb msgCb) {
   pVnode->state.commitTerm = info.state.commitTerm;
   pVnode->pTfs = pTfs;
   pVnode->msgCb = msgCb;
-  taosInitRWLatch(&pVnode->lock);
+  taosThreadMutexInit(&pVnode->lock, NULL);
   pVnode->blocked = false;
 
   tsem_init(&pVnode->syncSem, 0, 0);
@@ -200,6 +200,7 @@ void vnodeClose(SVnode *pVnode) {
     tsem_destroy(&pVnode->syncSem);
     taosThreadCondDestroy(&pVnode->poolNotEmpty);
     taosThreadMutexDestroy(&pVnode->mutex);
+    taosThreadMutexDestroy(&pVnode->lock);
     taosMemoryFree(pVnode);
   }
 }
-- 
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