From a529410b3870f10de5142aeb8d2cd75671f6166e Mon Sep 17 00:00:00 2001
From: sunby <bingyi.sun@zilliz.com>
Date: Wed, 23 Jun 2021 12:20:06 +0800
Subject: [PATCH] Fix data race in internal/datacoord/meta.go (#6005)

Signed-off-by: sunby <bingyi.sun@zilliz.com>
---
 internal/datacoord/meta.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/internal/datacoord/meta.go b/internal/datacoord/meta.go
index 792141a57c..7c46a1c507 100644
--- a/internal/datacoord/meta.go
+++ b/internal/datacoord/meta.go
@@ -345,6 +345,8 @@ func (m *meta) SaveBinlogAndCheckPoints(segID UniqueID, flushed bool,
 }
 
 func (m *meta) GetSegmentsByChannel(dmlCh string) []*datapb.SegmentInfo {
+	m.RLock()
+	defer m.RUnlock()
 	infos := make([]*datapb.SegmentInfo, 0)
 	for _, segment := range m.segments {
 		if segment.InsertChannel != dmlCh {