From a163a0aa81a4a3996ab04d20402b493ee5f2a96b Mon Sep 17 00:00:00 2001
From: dongning12 <dning2017@163.com>
Date: Tue, 21 Feb 2023 21:00:24 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E5=85=B1=E4=BA=AB=E5=AD=98=E5=82=A8?=
 =?UTF-8?q?=E3=80=91=E9=87=8A=E6=94=BEbufTable=E7=9A=84partition=E9=94=81?=
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---
 src/gausskernel/ddes/adapter/ss_dms_callback.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gausskernel/ddes/adapter/ss_dms_callback.cpp b/src/gausskernel/ddes/adapter/ss_dms_callback.cpp
index 8d7c9ec9a..9fb41eb2b 100644
--- a/src/gausskernel/ddes/adapter/ss_dms_callback.cpp
+++ b/src/gausskernel/ddes/adapter/ss_dms_callback.cpp
@@ -1105,6 +1105,7 @@ static void SSGetBufferDesc(char *pageid, bool *is_valid, BufferDesc** ret_buf_d
             *is_valid = (pg_atomic_read_u32(&buf_desc->state) & BM_VALID) != 0;
             *ret_buf_desc = buf_desc;
         } else {
+            LWLockRelease(partition_lock);
             *ret_buf_desc = NULL;
         }
     }