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-rw-r--r--src/bin/initdb/initdb.c6
-rw-r--r--src/bin/initdb/t/001_initdb.pl12
-rw-r--r--src/bin/pg_basebackup/pg_basebackup.c7
-rw-r--r--src/bin/pg_checksums/pg_checksums.c6
-rw-r--r--src/bin/pg_dump/pg_dump.c7
-rw-r--r--src/bin/pg_rewind/pg_rewind.c8
-rw-r--r--src/bin/pg_upgrade/option.c13
-rw-r--r--src/bin/pg_upgrade/pg_upgrade.c6
-rw-r--r--src/bin/pg_upgrade/pg_upgrade.h1
-rw-r--r--src/fe_utils/option_utils.c27
-rw-r--r--src/include/fe_utils/option_utils.h4
11 files changed, 95 insertions, 2 deletions
diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c
index 51198e66655..bddb30d766c 100644
--- a/src/bin/initdb/initdb.c
+++ b/src/bin/initdb/initdb.c
@@ -2467,6 +2467,7 @@ usage(const char *progname)
printf(_(" -N, --no-sync do not wait for changes to be written safely to disk\n"));
printf(_(" --no-instructions do not print instructions for next steps\n"));
printf(_(" -s, --show show internal settings\n"));
+ printf(_(" --sync-method=METHOD set method for syncing files to disk\n"));
printf(_(" -S, --sync-only only sync database files to disk, then exit\n"));
printf(_("\nOther options:\n"));
printf(_(" -V, --version output version information, then exit\n"));
@@ -3107,6 +3108,7 @@ main(int argc, char *argv[])
{"locale-provider", required_argument, NULL, 15},
{"icu-locale", required_argument, NULL, 16},
{"icu-rules", required_argument, NULL, 17},
+ {"sync-method", required_argument, NULL, 18},
{NULL, 0, NULL, 0}
};
@@ -3287,6 +3289,10 @@ main(int argc, char *argv[])
case 17:
icu_rules = pg_strdup(optarg);
break;
+ case 18:
+ if (!parse_sync_method(optarg, &sync_method))
+ exit(1);
+ break;
default:
/* getopt_long already emitted a complaint */
pg_log_error_hint("Try \"%s --help\" for more information.", progname);
diff --git a/src/bin/initdb/t/001_initdb.pl b/src/bin/initdb/t/001_initdb.pl
index 2d7469d2fc3..45f96cd8bbf 100644
--- a/src/bin/initdb/t/001_initdb.pl
+++ b/src/bin/initdb/t/001_initdb.pl
@@ -16,6 +16,7 @@ use Test::More;
my $tempdir = PostgreSQL::Test::Utils::tempdir;
my $xlogdir = "$tempdir/pgxlog";
my $datadir = "$tempdir/data";
+my $supports_syncfs = check_pg_config("#define HAVE_SYNCFS 1");
program_help_ok('initdb');
program_version_ok('initdb');
@@ -82,6 +83,17 @@ command_fails([ 'pg_checksums', '-D', $datadir ],
command_ok([ 'initdb', '-S', $datadir ], 'sync only');
command_fails([ 'initdb', $datadir ], 'existing data directory');
+if ($supports_syncfs)
+{
+ command_ok([ 'initdb', '-S', $datadir, '--sync-method', 'syncfs' ],
+ 'sync method syncfs');
+}
+else
+{
+ command_fails([ 'initdb', '-S', $datadir, '--sync-method', 'syncfs' ],
+ 'sync method syncfs');
+}
+
# Check group access on PGDATA
SKIP:
{
diff --git a/src/bin/pg_basebackup/pg_basebackup.c b/src/bin/pg_basebackup/pg_basebackup.c
index e9033af5c03..74f5332e956 100644
--- a/src/bin/pg_basebackup/pg_basebackup.c
+++ b/src/bin/pg_basebackup/pg_basebackup.c
@@ -425,6 +425,8 @@ usage(void)
printf(_(" --no-slot prevent creation of temporary replication slot\n"));
printf(_(" --no-verify-checksums\n"
" do not verify checksums\n"));
+ printf(_(" --sync-method=METHOD\n"
+ " set method for syncing files to disk\n"));
printf(_(" -?, --help show this help, then exit\n"));
printf(_("\nConnection options:\n"));
printf(_(" -d, --dbname=CONNSTR connection string\n"));
@@ -2282,6 +2284,7 @@ main(int argc, char **argv)
{"no-manifest", no_argument, NULL, 5},
{"manifest-force-encode", no_argument, NULL, 6},
{"manifest-checksums", required_argument, NULL, 7},
+ {"sync-method", required_argument, NULL, 8},
{NULL, 0, NULL, 0}
};
int c;
@@ -2453,6 +2456,10 @@ main(int argc, char **argv)
case 7:
manifest_checksums = pg_strdup(optarg);
break;
+ case 8:
+ if (!parse_sync_method(optarg, &sync_method))
+ exit(1);
+ break;
default:
/* getopt_long already emitted a complaint */
pg_log_error_hint("Try \"%s --help\" for more information.", progname);
diff --git a/src/bin/pg_checksums/pg_checksums.c b/src/bin/pg_checksums/pg_checksums.c
index 836ee654059..e009ba5e0bc 100644
--- a/src/bin/pg_checksums/pg_checksums.c
+++ b/src/bin/pg_checksums/pg_checksums.c
@@ -78,6 +78,7 @@ usage(void)
printf(_(" -f, --filenode=FILENODE check only relation with specified filenode\n"));
printf(_(" -N, --no-sync do not wait for changes to be written safely to disk\n"));
printf(_(" -P, --progress show progress information\n"));
+ printf(_(" --sync-method=METHOD set method for syncing files to disk\n"));
printf(_(" -v, --verbose output verbose messages\n"));
printf(_(" -V, --version output version information, then exit\n"));
printf(_(" -?, --help show this help, then exit\n"));
@@ -436,6 +437,7 @@ main(int argc, char *argv[])
{"no-sync", no_argument, NULL, 'N'},
{"progress", no_argument, NULL, 'P'},
{"verbose", no_argument, NULL, 'v'},
+ {"sync-method", required_argument, NULL, 1},
{NULL, 0, NULL, 0}
};
@@ -494,6 +496,10 @@ main(int argc, char *argv[])
case 'v':
verbose = true;
break;
+ case 1:
+ if (!parse_sync_method(optarg, &sync_method))
+ exit(1);
+ break;
default:
/* getopt_long already emitted a complaint */
pg_log_error_hint("Try \"%s --help\" for more information.", progname);
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 280662bc332..f7b61766921 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -432,6 +432,7 @@ main(int argc, char **argv)
{"table-and-children", required_argument, NULL, 12},
{"exclude-table-and-children", required_argument, NULL, 13},
{"exclude-table-data-and-children", required_argument, NULL, 14},
+ {"sync-method", required_argument, NULL, 15},
{NULL, 0, NULL, 0}
};
@@ -658,6 +659,11 @@ main(int argc, char **argv)
optarg);
break;
+ case 15:
+ if (!parse_sync_method(optarg, &sync_method))
+ exit_nicely(1);
+ break;
+
default:
/* getopt_long already emitted a complaint */
pg_log_error_hint("Try \"%s --help\" for more information.", progname);
@@ -1069,6 +1075,7 @@ help(const char *progname)
" compress as specified\n"));
printf(_(" --lock-wait-timeout=TIMEOUT fail after waiting TIMEOUT for a table lock\n"));
printf(_(" --no-sync do not wait for changes to be written safely to disk\n"));
+ printf(_(" --sync-method=METHOD set method for syncing files to disk\n"));
printf(_(" -?, --help show this help, then exit\n"));
printf(_("\nOptions controlling the output content:\n"));
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index bdfacf32632..bfd44a284e2 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -22,6 +22,7 @@
#include "common/file_perm.h"
#include "common/restricted_token.h"
#include "common/string.h"
+#include "fe_utils/option_utils.h"
#include "fe_utils/recovery_gen.h"
#include "fe_utils/string_utils.h"
#include "file_ops.h"
@@ -108,6 +109,7 @@ usage(const char *progname)
" file when running target cluster\n"));
printf(_(" --debug write a lot of debug messages\n"));
printf(_(" --no-ensure-shutdown do not automatically fix unclean shutdown\n"));
+ printf(_(" --sync-method=METHOD set method for syncing files to disk\n"));
printf(_(" -V, --version output version information, then exit\n"));
printf(_(" -?, --help show this help, then exit\n"));
printf(_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
@@ -132,6 +134,7 @@ main(int argc, char **argv)
{"no-sync", no_argument, NULL, 'N'},
{"progress", no_argument, NULL, 'P'},
{"debug", no_argument, NULL, 3},
+ {"sync-method", required_argument, NULL, 6},
{NULL, 0, NULL, 0}
};
int option_index;
@@ -219,6 +222,11 @@ main(int argc, char **argv)
config_file = pg_strdup(optarg);
break;
+ case 6:
+ if (!parse_sync_method(optarg, &sync_method))
+ exit(1);
+ break;
+
default:
/* getopt_long already emitted a complaint */
pg_log_error_hint("Try \"%s --help\" for more information.", progname);
diff --git a/src/bin/pg_upgrade/option.c b/src/bin/pg_upgrade/option.c
index 640361009e3..b9d900d0db4 100644
--- a/src/bin/pg_upgrade/option.c
+++ b/src/bin/pg_upgrade/option.c
@@ -14,6 +14,7 @@
#endif
#include "common/string.h"
+#include "fe_utils/option_utils.h"
#include "getopt_long.h"
#include "pg_upgrade.h"
#include "utils/pidfile.h"
@@ -57,12 +58,14 @@ parseCommandLine(int argc, char *argv[])
{"verbose", no_argument, NULL, 'v'},
{"clone", no_argument, NULL, 1},
{"copy", no_argument, NULL, 2},
+ {"sync-method", required_argument, NULL, 3},
{NULL, 0, NULL, 0}
};
int option; /* Command line option */
int optindex = 0; /* used by getopt_long */
int os_user_effective_id;
+ DataDirSyncMethod unused;
user_opts.do_sync = true;
user_opts.transfer_mode = TRANSFER_MODE_COPY;
@@ -199,6 +202,12 @@ parseCommandLine(int argc, char *argv[])
user_opts.transfer_mode = TRANSFER_MODE_COPY;
break;
+ case 3:
+ if (!parse_sync_method(optarg, &unused))
+ exit(1);
+ user_opts.sync_method = pg_strdup(optarg);
+ break;
+
default:
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
os_info.progname);
@@ -209,6 +218,9 @@ parseCommandLine(int argc, char *argv[])
if (optind < argc)
pg_fatal("too many command-line arguments (first is \"%s\")", argv[optind]);
+ if (!user_opts.sync_method)
+ user_opts.sync_method = pg_strdup("fsync");
+
if (log_opts.verbose)
pg_log(PG_REPORT, "Running in verbose mode");
@@ -289,6 +301,7 @@ usage(void)
printf(_(" -V, --version display version information, then exit\n"));
printf(_(" --clone clone instead of copying files to new cluster\n"));
printf(_(" --copy copy files to new cluster (default)\n"));
+ printf(_(" --sync-method=METHOD set method for syncing files to disk\n"));
printf(_(" -?, --help show this help, then exit\n"));
printf(_("\n"
"Before running pg_upgrade you must:\n"
diff --git a/src/bin/pg_upgrade/pg_upgrade.c b/src/bin/pg_upgrade/pg_upgrade.c
index 4562dafcff5..96bfb67167f 100644
--- a/src/bin/pg_upgrade/pg_upgrade.c
+++ b/src/bin/pg_upgrade/pg_upgrade.c
@@ -192,8 +192,10 @@ main(int argc, char **argv)
{
prep_status("Sync data directory to disk");
exec_prog(UTILITY_LOG_FILE, NULL, true, true,
- "\"%s/initdb\" --sync-only \"%s\"", new_cluster.bindir,
- new_cluster.pgdata);
+ "\"%s/initdb\" --sync-only \"%s\" --sync-method %s",
+ new_cluster.bindir,
+ new_cluster.pgdata,
+ user_opts.sync_method);
check_ok();
}
diff --git a/src/bin/pg_upgrade/pg_upgrade.h b/src/bin/pg_upgrade/pg_upgrade.h
index 7afa96716ec..842f3b6cd37 100644
--- a/src/bin/pg_upgrade/pg_upgrade.h
+++ b/src/bin/pg_upgrade/pg_upgrade.h
@@ -304,6 +304,7 @@ typedef struct
transferMode transfer_mode; /* copy files or link them? */
int jobs; /* number of processes/threads to use */
char *socketdir; /* directory to use for Unix sockets */
+ char *sync_method;
} UserOpts;
typedef struct
diff --git a/src/fe_utils/option_utils.c b/src/fe_utils/option_utils.c
index 763c991015b..d2a3adeb4ba 100644
--- a/src/fe_utils/option_utils.c
+++ b/src/fe_utils/option_utils.c
@@ -82,3 +82,30 @@ option_parse_int(const char *optarg, const char *optname,
*result = val;
return true;
}
+
+/*
+ * Provide strictly harmonized handling of the --sync-method option.
+ */
+bool
+parse_sync_method(const char *optarg, DataDirSyncMethod *sync_method)
+{
+ if (strcmp(optarg, "fsync") == 0)
+ *sync_method = DATA_DIR_SYNC_METHOD_FSYNC;
+ else if (strcmp(optarg, "syncfs") == 0)
+ {
+#ifdef HAVE_SYNCFS
+ *sync_method = DATA_DIR_SYNC_METHOD_SYNCFS;
+#else
+ pg_log_error("this build does not support sync method \"%s\"",
+ "syncfs");
+ return false;
+#endif
+ }
+ else
+ {
+ pg_log_error("unrecognized sync method: %s", optarg);
+ return false;
+ }
+
+ return true;
+}
diff --git a/src/include/fe_utils/option_utils.h b/src/include/fe_utils/option_utils.h
index b7b0654cee7..6f3a965916a 100644
--- a/src/include/fe_utils/option_utils.h
+++ b/src/include/fe_utils/option_utils.h
@@ -14,6 +14,8 @@
#include "postgres_fe.h"
+#include "common/file_utils.h"
+
typedef void (*help_handler) (const char *progname);
extern void handle_help_version_opts(int argc, char *argv[],
@@ -22,5 +24,7 @@ extern void handle_help_version_opts(int argc, char *argv[],
extern bool option_parse_int(const char *optarg, const char *optname,
int min_range, int max_range,
int *result);
+extern bool parse_sync_method(const char *optarg,
+ DataDirSyncMethod *sync_method);
#endif /* OPTION_UTILS_H */
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-31 20:10:33 +0000