From e63dee393a30e0d7e31d46737d9f380771d28beb Mon Sep 17 00:00:00 2001
From: dhwei <dhwei@njsecnet.com>
Date: Thu, 6 Jun 2024 13:58:26 +0800
Subject: [PATCH] bugfix: use raw fd to lseek

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

diff --git a/src/access/pg_tde_tdemap.c b/src/access/pg_tde_tdemap.c
index 0f3b1307..3367e668 100644
--- a/src/access/pg_tde_tdemap.c
+++ b/src/access/pg_tde_tdemap.c
@@ -627,7 +627,7 @@ pg_tde_process_map_entry(const RelFileLocator *rlocator, char *db_map_path, off_
 	 */
 	if (should_delete == true && *offset > 0)
 	{
-		curr_pos = lseek(map_file, *offset, SEEK_SET);
+		curr_pos = lseek(FileGetRawDesc(map_file), *offset, SEEK_SET);
 
 		if (curr_pos == -1)
 		{
@@ -1198,4 +1198,4 @@ pg_tde_write_map_keydata_files(off_t map_size, char *m_file_data, off_t keydata_
 	LWLockRelease(lock_files);
 
 	return true;
-}
\ No newline at end of file
+}