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Diffstat (limited to 'src/bin/pg_rewind/pg_rewind.c')
-rw-r--r--src/bin/pg_rewind/pg_rewind.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 0ec52cb0327..5a7ab764db4 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -20,7 +20,6 @@
#include "catalog/pg_control.h"
#include "common/controldata_utils.h"
#include "common/file_perm.h"
-#include "common/file_utils.h"
#include "common/restricted_token.h"
#include "common/string.h"
#include "fe_utils/recovery_gen.h"
@@ -38,7 +37,6 @@ static void createBackupLabel(XLogRecPtr startpoint, TimeLineID starttli,
static void digestControlFile(ControlFileData *ControlFile, char *source,
size_t size);
-static void syncTargetDirectory(void);
static void getRestoreCommand(const char *argv0);
static void sanityChecks(void);
static void findCommonAncestorTimeline(XLogRecPtr *recptr, int *tliIndex);
@@ -455,7 +453,7 @@ main(int argc, char **argv)
if (showprogress)
pg_log_info("syncing target data directory");
- syncTargetDirectory();
+ sync_target_dir();
if (writerecoveryconf && !dry_run)
WriteRecoveryConfig(conn, datadir_target,
@@ -804,24 +802,6 @@ digestControlFile(ControlFileData *ControlFile, char *src, size_t size)
}
/*
- * Sync target data directory to ensure that modifications are safely on disk.
- *
- * We do this once, for the whole data directory, for performance reasons. At
- * the end of pg_rewind's run, the kernel is likely to already have flushed
- * most dirty buffers to disk. Additionally fsync_pgdata uses a two-pass
- * approach (only initiating writeback in the first pass), which often reduces
- * the overall amount of IO noticeably.
- */
-static void
-syncTargetDirectory(void)
-{
- if (!do_sync || dry_run)
- return;
-
- fsync_pgdata(datadir_target, PG_VERSION_NUM);
-}
-
-/*
* Get value of GUC parameter restore_command from the target cluster.
*
* This uses a logic based on "postgres -C" to get the value from the