From f5ecb3c8b5d397c94a9f8ab9a053b3a0cfd7f854 Mon Sep 17 00:00:00 2001
From: Nathan Bossart <nathan@postgresql.org>
Date: Mon, 21 Aug 2023 19:05:14 -0700
Subject: [PATCH v7 1/2] move PG_TEMP_FILE* macros to file_utils.h

---
 src/backend/backup/basebackup.c     |  2 +-
 src/backend/postmaster/postmaster.c |  1 +
 src/backend/storage/file/fileset.c  |  1 +
 src/bin/pg_checksums/pg_checksums.c | 10 ----------
 src/bin/pg_rewind/filemap.c         |  2 +-
 src/include/common/file_utils.h     |  4 ++++
 src/include/storage/fd.h            |  4 ----
 7 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/src/backend/backup/basebackup.c b/src/backend/backup/basebackup.c
index 45be21131c..5d66014499 100644
--- a/src/backend/backup/basebackup.c
+++ b/src/backend/backup/basebackup.c
@@ -25,6 +25,7 @@
 #include "commands/defrem.h"
 #include "common/compression.h"
 #include "common/file_perm.h"
+#include "common/file_utils.h"
 #include "lib/stringinfo.h"
 #include "miscadmin.h"
 #include "nodes/pg_list.h"
@@ -37,7 +38,6 @@
 #include "storage/bufpage.h"
 #include "storage/checksum.h"
 #include "storage/dsm_impl.h"
-#include "storage/fd.h"
 #include "storage/ipc.h"
 #include "storage/reinit.h"
 #include "utils/builtins.h"
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index d7bfb28ff3..54e9bfb8c4 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -94,6 +94,7 @@
 #include "access/xlogrecovery.h"
 #include "catalog/pg_control.h"
 #include "common/file_perm.h"
+#include "common/file_utils.h"
 #include "common/ip.h"
 #include "common/pg_prng.h"
 #include "common/string.h"
diff --git a/src/backend/storage/file/fileset.c b/src/backend/storage/file/fileset.c
index e9951b0269..84cae32548 100644
--- a/src/backend/storage/file/fileset.c
+++ b/src/backend/storage/file/fileset.c
@@ -25,6 +25,7 @@
 
 #include "catalog/pg_tablespace.h"
 #include "commands/tablespace.h"
+#include "common/file_utils.h"
 #include "common/hashfn.h"
 #include "miscadmin.h"
 #include "storage/ipc.h"
diff --git a/src/bin/pg_checksums/pg_checksums.c b/src/bin/pg_checksums/pg_checksums.c
index 19eb67e485..9011a19b4e 100644
--- a/src/bin/pg_checksums/pg_checksums.c
+++ b/src/bin/pg_checksums/pg_checksums.c
@@ -52,16 +52,6 @@ typedef enum
 	PG_MODE_ENABLE
 } PgChecksumMode;
 
-/*
- * Filename components.
- *
- * XXX: fd.h is not declared here as frontend side code is not able to
- * interact with the backend-side definitions for the various fsync
- * wrappers.
- */
-#define PG_TEMP_FILES_DIR "pgsql_tmp"
-#define PG_TEMP_FILE_PREFIX "pgsql_tmp"
-
 static PgChecksumMode mode = PG_MODE_CHECK;
 
 static const char *progname;
diff --git a/src/bin/pg_rewind/filemap.c b/src/bin/pg_rewind/filemap.c
index bd5c598e20..58280d9abc 100644
--- a/src/bin/pg_rewind/filemap.c
+++ b/src/bin/pg_rewind/filemap.c
@@ -27,12 +27,12 @@
 #include <unistd.h>
 
 #include "catalog/pg_tablespace_d.h"
+#include "common/file_utils.h"
 #include "common/hashfn.h"
 #include "common/string.h"
 #include "datapagemap.h"
 #include "filemap.h"
 #include "pg_rewind.h"
-#include "storage/fd.h"
 
 /*
  * Define a hash table which we can use to store information about the files
diff --git a/src/include/common/file_utils.h b/src/include/common/file_utils.h
index b7efa1226d..dd1532bcb0 100644
--- a/src/include/common/file_utils.h
+++ b/src/include/common/file_utils.h
@@ -46,4 +46,8 @@ extern ssize_t pg_pwritev_with_retry(int fd,
 
 extern ssize_t pg_pwrite_zeros(int fd, size_t size, off_t offset);
 
+/* Filename components */
+#define PG_TEMP_FILES_DIR "pgsql_tmp"
+#define PG_TEMP_FILE_PREFIX "pgsql_tmp"
+
 #endif							/* FILE_UTILS_H */
diff --git a/src/include/storage/fd.h b/src/include/storage/fd.h
index 6791a406fc..aea30c0622 100644
--- a/src/include/storage/fd.h
+++ b/src/include/storage/fd.h
@@ -195,8 +195,4 @@ extern int	durable_unlink(const char *fname, int elevel);
 extern void SyncDataDirectory(void);
 extern int	data_sync_elevel(int elevel);
 
-/* Filename components */
-#define PG_TEMP_FILES_DIR "pgsql_tmp"
-#define PG_TEMP_FILE_PREFIX "pgsql_tmp"
-
 #endif							/* FD_H */
-- 
2.25.1