diff --git a/contrib/pg_stat_statements/pg_stat_statements.c b/contrib/pg_stat_statements/pg_stat_statements.c index 5a841d79d47..2100fb2296a 100644 --- a/contrib/pg_stat_statements/pg_stat_statements.c +++ b/contrib/pg_stat_statements/pg_stat_statements.c @@ -588,11 +588,7 @@ pgss_shmem_shutdown(int code, Datum arg) /* * Rename file into place, so we atomically replace the old one. */ - if (rename(PGSS_DUMP_FILE ".tmp", PGSS_DUMP_FILE) != 0) - ereport(LOG, - (errcode_for_file_access(), - errmsg("could not rename pg_stat_statement file \"%s\": %m", - PGSS_DUMP_FILE ".tmp"))); + (void) durable_rename(PGSS_DUMP_FILE ".tmp", PGSS_DUMP_FILE, LOG); return; diff --git a/src/backend/access/transam/timeline.c b/src/backend/access/transam/timeline.c index 200808f7771..fec5a3acb0a 100644 --- a/src/backend/access/transam/timeline.c +++ b/src/backend/access/transam/timeline.c @@ -418,24 +418,10 @@ writeTimeLineHistory(TimeLineID newTLI, TimeLineID parentTLI, TLHistoryFilePath(path, newTLI); /* - * Prefer link() to rename() here just to be really sure that we don't - * overwrite an existing file. However, there shouldn't be one, so - * rename() is an acceptable substitute except for the truly paranoid. + * Perform the rename using link if available, paranoidly trying to avoid + * overwriting an existing file (there shouldn't be one). */ -#if HAVE_WORKING_LINK - if (link(tmppath, path) < 0) - ereport(ERROR, - (errcode_for_file_access(), - errmsg("could not link file \"%s\" to \"%s\": %m", - tmppath, path))); - unlink(tmppath); -#else - if (rename(tmppath, path) < 0) - ereport(ERROR, - (errcode_for_file_access(), - errmsg("could not rename file \"%s\" to \"%s\": %m", - tmppath, path))); -#endif + durable_link_or_rename(tmppath, path, ERROR); /* The history file can be archived immediately. */ if (XLogArchivingActive()) @@ -508,24 +494,10 @@ writeTimeLineHistoryFile(TimeLineID tli, char *content, int size) TLHistoryFilePath(path, tli); /* - * Prefer link() to rename() here just to be really sure that we don't - * overwrite an existing logfile. However, there shouldn't be one, so - * rename() is an acceptable substitute except for the truly paranoid. + * Perform the rename using link if available, paranoidly trying to avoid + * overwriting an existing file (there shouldn't be one). */ -#if HAVE_WORKING_LINK - if (link(tmppath, path) < 0) - ereport(ERROR, - (errcode_for_file_access(), - errmsg("could not link file \"%s\" to \"%s\": %m", - tmppath, path))); - unlink(tmppath); -#else - if (rename(tmppath, path) < 0) - ereport(ERROR, - (errcode_for_file_access(), - errmsg("could not rename file \"%s\" to \"%s\": %m", - tmppath, path))); -#endif + durable_link_or_rename(tmppath, path, ERROR); } /* diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index dadaa94bc82..8814c00221d 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -2553,34 +2553,16 @@ InstallXLogFileSegment(XLogSegNo *segno, char *tmppath, } /* - * Prefer link() to rename() here just to be really sure that we don't - * overwrite an existing logfile. However, there shouldn't be one, so - * rename() is an acceptable substitute except for the truly paranoid. + * Perform the rename using link if available, paranoidly trying to avoid + * overwriting an existing file (there shouldn't be one). */ -#if HAVE_WORKING_LINK - if (link(tmppath, path) < 0) + if (durable_link_or_rename(tmppath, path, LOG) != 0) { if (use_lock) LWLockRelease(ControlFileLock); - ereport(LOG, - (errcode_for_file_access(), - errmsg("could not link file \"%s\" to \"%s\" (initialization of log file): %m", - tmppath, path))); + /* durable_link_or_rename already emitted log message */ return false; } - unlink(tmppath); -#else - if (rename(tmppath, path) < 0) - { - if (use_lock) - LWLockRelease(ControlFileLock); - ereport(LOG, - (errcode_for_file_access(), - errmsg("could not rename file \"%s\" to \"%s\" (initialization of log file): %m", - tmppath, path))); - return false; - } -#endif if (use_lock) LWLockRelease(ControlFileLock); @@ -4474,11 +4456,7 @@ exitArchiveRecovery(TimeLineID endTLI, XLogSegNo endLogSegNo) * re-enter archive recovery mode in a subsequent crash. */ unlink(RECOVERY_COMMAND_DONE); - if (rename(RECOVERY_COMMAND_FILE, RECOVERY_COMMAND_DONE) != 0) - ereport(FATAL, - (errcode_for_file_access(), - errmsg("could not rename file \"%s\" to \"%s\": %m", - RECOVERY_COMMAND_FILE, RECOVERY_COMMAND_DONE))); + durable_rename(RECOVERY_COMMAND_FILE, RECOVERY_COMMAND_DONE, FATAL); ereport(LOG, (errmsg("archive recovery complete"))); @@ -5472,11 +5450,7 @@ StartupXLOG(void) if (haveBackupLabel) { unlink(BACKUP_LABEL_OLD); - if (rename(BACKUP_LABEL_FILE, BACKUP_LABEL_OLD) != 0) - ereport(FATAL, - (errcode_for_file_access(), - errmsg("could not rename file \"%s\" to \"%s\": %m", - BACKUP_LABEL_FILE, BACKUP_LABEL_OLD))); + durable_rename(BACKUP_LABEL_FILE, BACKUP_LABEL_OLD, FATAL); } /* Check that the GUCs used to generate the WAL allow recovery */ @@ -9524,7 +9498,7 @@ CancelBackup(void) /* remove leftover file from previously canceled backup if it exists */ unlink(BACKUP_LABEL_OLD); - if (rename(BACKUP_LABEL_FILE, BACKUP_LABEL_OLD) == 0) + if (durable_rename(BACKUP_LABEL_FILE, BACKUP_LABEL_OLD, DEBUG1) == 0) { ereport(LOG, (errmsg("online backup mode canceled"), diff --git a/src/backend/access/transam/xlogarchive.c b/src/backend/access/transam/xlogarchive.c index a9c3791a5bc..c6cae9fc104 100644 --- a/src/backend/access/transam/xlogarchive.c +++ b/src/backend/access/transam/xlogarchive.c @@ -468,11 +468,7 @@ KeepFileRestoredFromArchive(char *path, char *xlogfname) reload = true; } - if (rename(path, xlogfpath) < 0) - ereport(ERROR, - (errcode_for_file_access(), - errmsg("could not rename file \"%s\" to \"%s\": %m", - path, xlogfpath))); + durable_rename(path, xlogfpath, ERROR); /* * Create .done file forcibly to prevent the restored segment from being @@ -575,12 +571,7 @@ XLogArchiveForceDone(const char *xlog) StatusFilePath(archiveReady, xlog, ".ready"); if (stat(archiveReady, &stat_buf) == 0) { - if (rename(archiveReady, archiveDone) < 0) - ereport(WARNING, - (errcode_for_file_access(), - errmsg("could not rename file \"%s\" to \"%s\": %m", - archiveReady, archiveDone))); - + (void) durable_rename(archiveReady, archiveDone, WARNING); return; } diff --git a/src/backend/postmaster/pgarch.c b/src/backend/postmaster/pgarch.c index c6ef9e1083e..11e6b0608d2 100644 --- a/src/backend/postmaster/pgarch.c +++ b/src/backend/postmaster/pgarch.c @@ -750,9 +750,5 @@ pgarch_archiveDone(char *xlog) StatusFilePath(rlogready, xlog, ".ready"); StatusFilePath(rlogdone, xlog, ".done"); - if (rename(rlogready, rlogdone) < 0) - ereport(WARNING, - (errcode_for_file_access(), - errmsg("could not rename file \"%s\" to \"%s\": %m", - rlogready, rlogdone))); + (void) durable_rename(rlogready, rlogdone, WARNING); }