From 5ffc0420bc6040cc26b1a36ac522b696ef428464 Mon Sep 17 00:00:00 2001
From: David Gilman <davidgilman1@gmail.com>
Date: Fri, 22 May 2020 17:27:51 -0400
Subject: [PATCH 1/3] Remove unused seek check in tar dump format

---
 src/bin/pg_dump/pg_backup_tar.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git src/bin/pg_dump/pg_backup_tar.c src/bin/pg_dump/pg_backup_tar.c
index d5bfa55646..bb5d3b1f45 100644
--- src/bin/pg_dump/pg_backup_tar.c
+++ src/bin/pg_dump/pg_backup_tar.c
@@ -82,7 +82,6 @@ typedef struct
 
 typedef struct
 {
-	int			hasSeek;
 	pgoff_t		filePos;
 	TAR_MEMBER *blobToc;
 	FILE	   *tarFH;
@@ -192,8 +191,6 @@ InitArchiveFmt_Tar(ArchiveHandle *AH)
 		 */
 		/* setvbuf(ctx->tarFH, NULL, _IONBF, 0); */
 
-		ctx->hasSeek = checkSeek(ctx->tarFH);
-
 		/*
 		 * We don't support compression because reading the files back is not
 		 * possible since gzdopen uses buffered IO which totally screws file
@@ -226,8 +223,6 @@ InitArchiveFmt_Tar(ArchiveHandle *AH)
 
 		ctx->tarFHpos = 0;
 
-		ctx->hasSeek = checkSeek(ctx->tarFH);
-
 		/*
 		 * Forcibly unmark the header as read since we use the lookahead
 		 * buffer
-- 
2.26.2