From b449a32f44de2b8b44c4f2bc4ca2f815a21d63d0 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Tue, 29 Dec 2020 10:14:45 +0000
Subject: [PATCH] [TD-2604]<hotfix>: fix coredump

---
 src/tsdb/src/tsdbMemTable.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tsdb/src/tsdbMemTable.c b/src/tsdb/src/tsdbMemTable.c
index 87bc7b9443..07f001f68a 100644
--- a/src/tsdb/src/tsdbMemTable.c
+++ b/src/tsdb/src/tsdbMemTable.c
@@ -207,10 +207,10 @@ void *tsdbAllocBytes(STsdbRepo *pRepo, int bytes) {
 int tsdbAsyncCommit(STsdbRepo *pRepo) {
   if (pRepo->mem == NULL) return 0;
 
-  ASSERT(pRepo->imem == NULL);
-
   sem_wait(&(pRepo->readyToCommit));
 
+  ASSERT(pRepo->imem == NULL);
+
   if (pRepo->code != TSDB_CODE_SUCCESS) {
     tsdbWarn("vgId:%d try to commit when TSDB not in good state: %s", REPO_ID(pRepo), tstrerror(terrno));
   }
-- 
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