From b6d3d2322ccee0bef8d9c32d78a7c63cbf33be77 Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Wed, 30 Nov 2022 11:02:07 +0800
Subject: [PATCH] fix: cannot close vnode while transferring snapshot

---
 source/dnode/vnode/src/vnd/vnodeSync.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/source/dnode/vnode/src/vnd/vnodeSync.c b/source/dnode/vnode/src/vnd/vnodeSync.c
index 6c205b5522..ad6f153aca 100644
--- a/source/dnode/vnode/src/vnd/vnodeSync.c
+++ b/source/dnode/vnode/src/vnd/vnodeSync.c
@@ -515,6 +515,16 @@ void vnodeSyncPreClose(SVnode *pVnode) {
   vInfo("vgId:%d, pre close sync", pVnode->config.vgId);
   syncLeaderTransfer(pVnode->sync);
   syncPreStop(pVnode->sync);
+
+  while (!syncSnapshotRecving(pVnode->sync)) {
+    vInfo("vgId:%s, snapshot is recving");
+    taosMsleep(300);
+  }
+  while (!syncSnapshotSending(pVnode->sync)) {
+    vInfo("vgId:%s, snapshot is sending");
+    taosMsleep(300);
+  }
+
   taosThreadMutexLock(&pVnode->lock);
   if (pVnode->blocked) {
     vInfo("vgId:%d, post block after close sync", pVnode->config.vgId);
-- 
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