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This commit is contained in:
Bruce Momjian
2003-08-04 00:43:34 +00:00
parent 63354a0228
commit 089003fb46
554 changed files with 24888 additions and 21245 deletions
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251
src/backend/access/transam/xlog.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.120 2003/07/28 00:09:14 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.121 2003/08/04 00:43:15 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1046,8 +1046,8 @@ XLogWrite(XLogwrtRqst WriteRqst)
if (close(openLogFile) != 0)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("close of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
errmsg("close of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
openLogFile = -1;
}
XLByteToPrevSeg(LogwrtResult.Write, openLogId, openLogSeg);
@ -1162,8 +1162,8 @@ XLogWrite(XLogwrtRqst WriteRqst)
if (close(openLogFile) != 0)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("close of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
errmsg("close of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
openLogFile = -1;
}
if (openLogFile < 0)
@ -1266,7 +1266,7 @@ XLogFlush(XLogRecPtr record)
XLogCtlInsert *Insert = &XLogCtl->Insert;
uint32 freespace = INSERT_FREESPACE(Insert);
if (freespace < SizeOfXLogRecord) /* buffer is full */
if (freespace < SizeOfXLogRecord) /* buffer is full */
WriteRqstPtr = XLogCtl->xlblocks[Insert->curridx];
else
{
@ -1449,8 +1449,8 @@ XLogFileInit(uint32 log, uint32 seg,
if (fd < 0)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("open of \"%s\" (log file %u, segment %u) failed: %m",
path, log, seg)));
errmsg("open of \"%s\" (log file %u, segment %u) failed: %m",
path, log, seg)));
return (fd);
}
@ -1563,14 +1563,14 @@ XLogFileOpen(uint32 log, uint32 seg, bool econt)
{
ereport(LOG,
(errcode_for_file_access(),
errmsg("open of \"%s\" (log file %u, segment %u) failed: %m",
path, log, seg)));
errmsg("open of \"%s\" (log file %u, segment %u) failed: %m",
path, log, seg)));
return (fd);
}
ereport(PANIC,
(errcode_for_file_access(),
errmsg("open of \"%s\" (log file %u, segment %u) failed: %m",
path, log, seg)));
errmsg("open of \"%s\" (log file %u, segment %u) failed: %m",
path, log, seg)));
}
return (fd);
@ -1621,8 +1621,8 @@ MoveOfflineLogs(uint32 log, uint32 seg, XLogRecPtr endptr)
if (xldir == NULL)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("could not open transaction log directory \"%s\": %m",
XLogDir)));
errmsg("could not open transaction log directory \"%s\": %m",
XLogDir)));
sprintf(lastoff, "%08X%08X", log, seg);
@ -1654,15 +1654,15 @@ MoveOfflineLogs(uint32 log, uint32 seg, XLogRecPtr endptr)
true))
{
ereport(LOG,
(errmsg("recycled transaction log file \"%s\"",
xlde->d_name)));
(errmsg("recycled transaction log file \"%s\"",
xlde->d_name)));
}
else
{
/* No need for any more future segments... */
ereport(LOG,
(errmsg("removing transaction log file \"%s\"",
xlde->d_name)));
(errmsg("removing transaction log file \"%s\"",
xlde->d_name)));
unlink(path);
}
}
@ -1672,8 +1672,8 @@ MoveOfflineLogs(uint32 log, uint32 seg, XLogRecPtr endptr)
if (errno)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("could not read transaction log directory \"%s\": %m",
XLogDir)));
errmsg("could not read transaction log directory \"%s\": %m",
XLogDir)));
closedir(xldir);
}
@ -1746,8 +1746,8 @@ RecordIsValid(XLogRecord *record, XLogRecPtr recptr, int emode)
if (!EQ_CRC64(record->xl_crc, crc))
{
ereport(emode,
(errmsg("bad resource manager data checksum in record at %X/%X",
recptr.xlogid, recptr.xrecoff)));
(errmsg("bad resource manager data checksum in record at %X/%X",
recptr.xlogid, recptr.xrecoff)));
return (false);
}
@ -1769,8 +1769,8 @@ RecordIsValid(XLogRecord *record, XLogRecPtr recptr, int emode)
if (!EQ_CRC64(cbuf, crc))
{
ereport(emode,
(errmsg("bad checksum of backup block %d in record at %X/%X",
i + 1, recptr.xlogid, recptr.xrecoff)));
(errmsg("bad checksum of backup block %d in record at %X/%X",
i + 1, recptr.xlogid, recptr.xrecoff)));
return (false);
}
blk += sizeof(BkpBlock) + BLCKSZ;
@ -1931,7 +1931,7 @@ got_record:;
{
ereport(emode,
(errmsg("invalid resource manager id %u at %X/%X",
record->xl_rmid, RecPtr->xlogid, RecPtr->xrecoff)));
record->xl_rmid, RecPtr->xlogid, RecPtr->xrecoff)));
goto next_record_is_invalid;
}
nextRecord = NULL;
@ -2063,7 +2063,7 @@ ValidXLOGHeader(XLogPageHeader hdr, int emode, bool checkSUI)
{
ereport(emode,
(errmsg("unexpected pageaddr %X/%X in log file %u, segment %u, offset %u",
hdr->xlp_pageaddr.xlogid, hdr->xlp_pageaddr.xrecoff,
hdr->xlp_pageaddr.xlogid, hdr->xlp_pageaddr.xrecoff,
readId, readSeg, readOff)));
return false;
}
@ -2084,7 +2084,7 @@ ValidXLOGHeader(XLogPageHeader hdr, int emode, bool checkSUI)
hdr->xlp_sui > lastReadSUI + 512)
{
ereport(emode,
/* translator: SUI = startup id */
/* translator: SUI = startup id */
(errmsg("out-of-sequence SUI %u (after %u) in log file %u, segment %u, offset %u",
hdr->xlp_sui, lastReadSUI,
readId, readSeg, readOff)));
@ -2235,8 +2235,8 @@ ReadControlFile(void)
ereport(FATAL,
(errmsg("database files are incompatible with server"),
errdetail("The database cluster was initialized with PG_CONTROL_VERSION %d,"
" but the server was compiled with PG_CONTROL_VERSION %d.",
ControlFile->pg_control_version, PG_CONTROL_VERSION),
" but the server was compiled with PG_CONTROL_VERSION %d.",
ControlFile->pg_control_version, PG_CONTROL_VERSION),
errhint("It looks like you need to initdb.")));
/* Now check the CRC. */
INIT_CRC64(crc);
@ -2265,75 +2265,75 @@ ReadControlFile(void)
ereport(FATAL,
(errmsg("database files are incompatible with server"),
errdetail("The database cluster was initialized with CATALOG_VERSION_NO %d,"
" but the server was compiled with CATALOG_VERSION_NO %d.",
ControlFile->catalog_version_no, CATALOG_VERSION_NO),
" but the server was compiled with CATALOG_VERSION_NO %d.",
ControlFile->catalog_version_no, CATALOG_VERSION_NO),
errhint("It looks like you need to initdb.")));
if (ControlFile->blcksz != BLCKSZ)
ereport(FATAL,
(errmsg("database files are incompatible with server"),
errdetail("The database cluster was initialized with BLCKSZ %d,"
" but the server was compiled with BLCKSZ %d.",
ControlFile->blcksz, BLCKSZ),
errhint("It looks like you need to recompile or initdb.")));
errdetail("The database cluster was initialized with BLCKSZ %d,"
" but the server was compiled with BLCKSZ %d.",
ControlFile->blcksz, BLCKSZ),
errhint("It looks like you need to recompile or initdb.")));
if (ControlFile->relseg_size != RELSEG_SIZE)
ereport(FATAL,
(errmsg("database files are incompatible with server"),
errdetail("The database cluster was initialized with RELSEG_SIZE %d,"
" but the server was compiled with RELSEG_SIZE %d.",
" but the server was compiled with RELSEG_SIZE %d.",
ControlFile->relseg_size, RELSEG_SIZE),
errhint("It looks like you need to recompile or initdb.")));
errhint("It looks like you need to recompile or initdb.")));
if (ControlFile->nameDataLen != NAMEDATALEN)
ereport(FATAL,
(errmsg("database files are incompatible with server"),
errdetail("The database cluster was initialized with NAMEDATALEN %d,"
" but the server was compiled with NAMEDATALEN %d.",
" but the server was compiled with NAMEDATALEN %d.",
ControlFile->nameDataLen, NAMEDATALEN),
errhint("It looks like you need to recompile or initdb.")));
errhint("It looks like you need to recompile or initdb.")));
if (ControlFile->funcMaxArgs != FUNC_MAX_ARGS)
ereport(FATAL,
(errmsg("database files are incompatible with server"),
errdetail("The database cluster was initialized with FUNC_MAX_ARGS %d,"
" but the server was compiled with FUNC_MAX_ARGS %d.",
" but the server was compiled with FUNC_MAX_ARGS %d.",
ControlFile->funcMaxArgs, FUNC_MAX_ARGS),
errhint("It looks like you need to recompile or initdb.")));
errhint("It looks like you need to recompile or initdb.")));
#ifdef HAVE_INT64_TIMESTAMP
if (ControlFile->enableIntTimes != TRUE)
ereport(FATAL,
(errmsg("database files are incompatible with server"),
errdetail("The database cluster was initialized without HAVE_INT64_TIMESTAMP"
" but the server was compiled with HAVE_INT64_TIMESTAMP."),
errhint("It looks like you need to recompile or initdb.")));
" but the server was compiled with HAVE_INT64_TIMESTAMP."),
errhint("It looks like you need to recompile or initdb.")));
#else
if (ControlFile->enableIntTimes != FALSE)
ereport(FATAL,
(errmsg("database files are incompatible with server"),
errdetail("The database cluster was initialized with HAVE_INT64_TIMESTAMP"
" but the server was compiled without HAVE_INT64_TIMESTAMP."),
errhint("It looks like you need to recompile or initdb.")));
" but the server was compiled without HAVE_INT64_TIMESTAMP."),
errhint("It looks like you need to recompile or initdb.")));
#endif
if (ControlFile->localeBuflen != LOCALE_NAME_BUFLEN)
ereport(FATAL,
(errmsg("database files are incompatible with server"),
errdetail("The database cluster was initialized with LOCALE_NAME_BUFLEN %d,"
" but the server was compiled with LOCALE_NAME_BUFLEN %d.",
" but the server was compiled with LOCALE_NAME_BUFLEN %d.",
ControlFile->localeBuflen, LOCALE_NAME_BUFLEN),
errhint("It looks like you need to recompile or initdb.")));
errhint("It looks like you need to recompile or initdb.")));
if (setlocale(LC_COLLATE, ControlFile->lc_collate) == NULL)
ereport(FATAL,
(errmsg("database files are incompatible with operating system"),
errdetail("The database cluster was initialized with LC_COLLATE \"%s\","
" which is not recognized by setlocale().",
ControlFile->lc_collate),
errhint("It looks like you need to initdb or install locale support.")));
(errmsg("database files are incompatible with operating system"),
errdetail("The database cluster was initialized with LC_COLLATE \"%s\","
" which is not recognized by setlocale().",
ControlFile->lc_collate),
errhint("It looks like you need to initdb or install locale support.")));
if (setlocale(LC_CTYPE, ControlFile->lc_ctype) == NULL)
ereport(FATAL,
(errmsg("database files are incompatible with operating system"),
errdetail("The database cluster was initialized with LC_CTYPE \"%s\","
" which is not recognized by setlocale().",
ControlFile->lc_ctype),
errhint("It looks like you need to initdb or install locale support.")));
(errmsg("database files are incompatible with operating system"),
errdetail("The database cluster was initialized with LC_CTYPE \"%s\","
" which is not recognized by setlocale().",
ControlFile->lc_ctype),
errhint("It looks like you need to initdb or install locale support.")));
/* Make the fixed locale settings visible as GUC variables, too */
SetConfigOption("lc_collate", ControlFile->lc_collate,
@ -2602,10 +2602,10 @@ StartupXLOG(void)
str_time(ControlFile->time))));
else if (ControlFile->state == DB_IN_RECOVERY)
ereport(LOG,
(errmsg("database system was interrupted while in recovery at %s",
str_time(ControlFile->time)),
errhint("This probably means that some data is corrupted and"
" you will have to use the last backup for recovery.")));
(errmsg("database system was interrupted while in recovery at %s",
str_time(ControlFile->time)),
errhint("This probably means that some data is corrupted and"
" you will have to use the last backup for recovery.")));
else if (ControlFile->state == DB_IN_PRODUCTION)
ereport(LOG,
(errmsg("database system was interrupted at %s",
@ -2637,12 +2637,12 @@ StartupXLOG(void)
checkPointLoc = ControlFile->prevCheckPoint;
ereport(LOG,
(errmsg("using previous checkpoint record at %X/%X",
checkPointLoc.xlogid, checkPointLoc.xrecoff)));
checkPointLoc.xlogid, checkPointLoc.xrecoff)));
InRecovery = true; /* force recovery even if SHUTDOWNED */
}
else
ereport(PANIC,
(errmsg("could not locate a valid checkpoint record")));
(errmsg("could not locate a valid checkpoint record")));
}
LastRec = RecPtr = checkPointLoc;
memcpy(&checkPoint, XLogRecGetData(record), sizeof(CheckPoint));
@ -2665,11 +2665,12 @@ StartupXLOG(void)
ShmemVariableCache->oidCount = 0;
/*
* If it was a shutdown checkpoint, then any following WAL entries were
* created under the next StartUpID; if it was a regular checkpoint then
* any following WAL entries were created under the same StartUpID.
* We must replay WAL entries using the same StartUpID they were created
* under, so temporarily adopt that SUI (see also xlog_redo()).
* If it was a shutdown checkpoint, then any following WAL entries
* were created under the next StartUpID; if it was a regular
* checkpoint then any following WAL entries were created under the
* same StartUpID. We must replay WAL entries using the same StartUpID
* they were created under, so temporarily adopt that SUI (see also
* xlog_redo()).
*/
if (wasShutdown)
ThisStartUpID = checkPoint.ThisStartUpID + 1;
@ -2690,7 +2691,7 @@ StartupXLOG(void)
{
if (wasShutdown)
ereport(PANIC,
(errmsg("invalid redo/undo record in shutdown checkpoint")));
(errmsg("invalid redo/undo record in shutdown checkpoint")));
InRecovery = true;
}
else if (ControlFile->state != DB_SHUTDOWNED)
@ -2699,7 +2700,7 @@ StartupXLOG(void)
/* REDO */
if (InRecovery)
{
int rmid;
int rmid;
ereport(LOG,
(errmsg("database system was not properly shut down; "
@ -2791,8 +2792,8 @@ StartupXLOG(void)
/*
* Tricky point here: readBuf contains the *last* block that the
* LastRec record spans, not the one it starts in. The last block
* is indeed the one we want to use.
* LastRec record spans, not the one it starts in. The last block is
* indeed the one we want to use.
*/
Assert(readOff == (XLogCtl->xlblocks[0].xrecoff - BLCKSZ) % XLogSegSize);
memcpy((char *) Insert->currpage, readBuf, BLCKSZ);
@ -2818,11 +2819,12 @@ StartupXLOG(void)
else
{
/*
* Whenever Write.LogwrtResult points to exactly the end of a page,
* Write.curridx must point to the *next* page (see XLogWrite()).
* Whenever Write.LogwrtResult points to exactly the end of a
* page, Write.curridx must point to the *next* page (see
* XLogWrite()).
*
* Note: it might seem we should do AdvanceXLInsertBuffer() here,
* but we can't since we haven't yet determined the correct StartUpID
* Note: it might seem we should do AdvanceXLInsertBuffer() here, but
* we can't since we haven't yet determined the correct StartUpID
* to put into the new page's header. The first actual attempt to
* insert a log record will advance the insert state.
*/
@ -2859,7 +2861,7 @@ StartupXLOG(void)
if (InRecovery)
{
int rmid;
int rmid;
/*
* Allow resource managers to do any required cleanup.
@ -2885,14 +2887,15 @@ StartupXLOG(void)
ThisStartUpID = ControlFile->checkPointCopy.ThisStartUpID;
/*
* Perform a new checkpoint to update our recovery activity to disk.
* Perform a new checkpoint to update our recovery activity to
* disk.
*
* Note that we write a shutdown checkpoint. This is correct since
* the records following it will use SUI one more than what is shown
* in the checkpoint's ThisStartUpID.
* the records following it will use SUI one more than what is
* shown in the checkpoint's ThisStartUpID.
*
* In case we had to use the secondary checkpoint, make sure that
* it will still be shown as the secondary checkpoint after this
* In case we had to use the secondary checkpoint, make sure that it
* will still be shown as the secondary checkpoint after this
* CreateCheckPoint operation; we don't want the broken primary
* checkpoint to become prevCheckPoint...
*/
@ -2907,10 +2910,10 @@ StartupXLOG(void)
else
{
/*
* If we are not doing recovery, then we saw a checkpoint with nothing
* after it, and we can safely use StartUpID equal to one more than
* the checkpoint's SUI. But just for paranoia's sake, check against
* pg_control too.
* If we are not doing recovery, then we saw a checkpoint with
* nothing after it, and we can safely use StartUpID equal to one
* more than the checkpoint's SUI. But just for paranoia's sake,
* check against pg_control too.
*/
ThisStartUpID = checkPoint.ThisStartUpID;
if (ThisStartUpID < ControlFile->checkPointCopy.ThisStartUpID)
@ -2923,7 +2926,8 @@ StartupXLOG(void)
PreallocXlogFiles(EndOfLog);
/*
* Advance StartUpID to one more than the highest value used previously.
* Advance StartUpID to one more than the highest value used
* previously.
*/
ThisStartUpID++;
XLogCtl->ThisStartUpID = ThisStartUpID;
@ -2973,9 +2977,9 @@ ReadCheckpointRecord(XLogRecPtr RecPtr,
if (!XRecOffIsValid(RecPtr.xrecoff))
{
ereport(LOG,
/* translator: %s is "primary" or "secondary" */
/* translator: %s is "primary" or "secondary" */
(errmsg("invalid %s checkpoint link in control file",
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
return NULL;
}
@ -2984,34 +2988,34 @@ ReadCheckpointRecord(XLogRecPtr RecPtr,
if (record == NULL)
{
ereport(LOG,
/* translator: %s is "primary" or "secondary" */
/* translator: %s is "primary" or "secondary" */
(errmsg("invalid %s checkpoint record",
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
return NULL;
}
if (record->xl_rmid != RM_XLOG_ID)
{
ereport(LOG,
/* translator: %s is "primary" or "secondary" */
(errmsg("invalid resource manager id in %s checkpoint record",
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
/* translator: %s is "primary" or "secondary" */
(errmsg("invalid resource manager id in %s checkpoint record",
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
return NULL;
}
if (record->xl_info != XLOG_CHECKPOINT_SHUTDOWN &&
record->xl_info != XLOG_CHECKPOINT_ONLINE)
{
ereport(LOG,
/* translator: %s is "primary" or "secondary" */
/* translator: %s is "primary" or "secondary" */
(errmsg("invalid xl_info in %s checkpoint record",
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
return NULL;
}
if (record->xl_len != sizeof(CheckPoint))
{
ereport(LOG,
/* translator: %s is "primary" or "secondary" */
/* translator: %s is "primary" or "secondary" */
(errmsg("invalid length of %s checkpoint record",
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
(whichChkpt == 1) ? gettext("primary") : gettext("secondary"))));
return NULL;
}
return record;
@ -3112,10 +3116,11 @@ CreateCheckPoint(bool shutdown, bool force)
if (MyXactMadeXLogEntry)
ereport(ERROR,
(errcode(ERRCODE_ACTIVE_SQL_TRANSACTION),
errmsg("checkpoint cannot be made inside transaction block")));
errmsg("checkpoint cannot be made inside transaction block")));
/*
* Acquire CheckpointLock to ensure only one checkpoint happens at a time.
* Acquire CheckpointLock to ensure only one checkpoint happens at a
* time.
*
* The CheckpointLock can be held for quite a while, which is not good
* because we won't respond to a cancel/die request while waiting for
@ -3149,14 +3154,15 @@ CreateCheckPoint(bool shutdown, bool force)
LWLockAcquire(WALInsertLock, LW_EXCLUSIVE);
/*
* If this isn't a shutdown or forced checkpoint, and we have not inserted
* any XLOG records since the start of the last checkpoint, skip the
* checkpoint. The idea here is to avoid inserting duplicate checkpoints
* when the system is idle. That wastes log space, and more importantly it
* exposes us to possible loss of both current and previous checkpoint
* records if the machine crashes just as we're writing the update.
* (Perhaps it'd make even more sense to checkpoint only when the previous
* checkpoint record is in a different xlog page?)
* If this isn't a shutdown or forced checkpoint, and we have not
* inserted any XLOG records since the start of the last checkpoint,
* skip the checkpoint. The idea here is to avoid inserting duplicate
* checkpoints when the system is idle. That wastes log space, and
* more importantly it exposes us to possible loss of both current and
* previous checkpoint records if the machine crashes just as we're
* writing the update. (Perhaps it'd make even more sense to
* checkpoint only when the previous checkpoint record is in a
* different xlog page?)
*
* We have to make two tests to determine that nothing has happened since
* the start of the last checkpoint: current insertion point must
@ -3204,12 +3210,13 @@ CreateCheckPoint(bool shutdown, bool force)
* Here we update the shared RedoRecPtr for future XLogInsert calls;
* this must be done while holding the insert lock AND the info_lck.
*
* Note: if we fail to complete the checkpoint, RedoRecPtr will be
* left pointing past where it really needs to point. This is okay;
* the only consequence is that XLogInsert might back up whole buffers
* that it didn't really need to. We can't postpone advancing RedoRecPtr
* because XLogInserts that happen while we are dumping buffers must
* assume that their buffer changes are not included in the checkpoint.
* Note: if we fail to complete the checkpoint, RedoRecPtr will be left
* pointing past where it really needs to point. This is okay; the
* only consequence is that XLogInsert might back up whole buffers
* that it didn't really need to. We can't postpone advancing
* RedoRecPtr because XLogInserts that happen while we are dumping
* buffers must assume that their buffer changes are not included in
* the checkpoint.
*/
{
/* use volatile pointer to prevent code rearrangement */
@ -3538,15 +3545,15 @@ assign_xlog_sync_method(const char *method, bool doit, bool interactive)
if (pg_fsync(openLogFile) != 0)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("fsync of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
errmsg("fsync of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
if (open_sync_bit != new_sync_bit)
{
if (close(openLogFile) != 0)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("close of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
errmsg("close of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
openLogFile = -1;
}
}
@ -3570,16 +3577,16 @@ issue_xlog_fsync(void)
if (pg_fsync(openLogFile) != 0)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("fsync of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
errmsg("fsync of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
break;
#ifdef HAVE_FDATASYNC
case SYNC_METHOD_FDATASYNC:
if (pg_fdatasync(openLogFile) != 0)
ereport(PANIC,
(errcode_for_file_access(),
errmsg("fdatasync of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
errmsg("fdatasync of log file %u, segment %u failed: %m",
openLogId, openLogSeg)));
break;
#endif
case SYNC_METHOD_OPEN: