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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-12-08 22:21:33 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-12-08 22:21:33 +0000 |
| commit | fb47385fc8d2314dd7d23d691959c882ead1c31a (patch) | |
| tree | ff678057f22ea18c88ac21f579cf1f0beb2194ad /src/backend/access/transam/xlog.c | |
| parent | 57c499a46313e1839674098079208b924dac3af9 (diff) | |
| download | postgresql-fb47385fc8d2314dd7d23d691959c882ead1c31a.tar.gz postgresql-fb47385fc8d2314dd7d23d691959c882ead1c31a.zip | |
Resurrect -F switch: it controls fsyncs again, though the fsyncs are
mostly just on the WAL logfile nowadays. But if people want to disable
fsync for performance, why should we say no?
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index e1a8ef97d17..cf65dc0d46e 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.39 2000/12/03 10:27:26 vadim Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.40 2000/12/08 22:21:33 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -621,7 +621,7 @@ XLogFlush(XLogRecPtr record) logFile = XLogFileOpen(logId, logSeg, false); } - if (fsync(logFile) != 0) + if (pg_fsync(logFile) != 0) elog(STOP, "fsync(logfile %u seg %u) failed: %m", logId, logSeg); LgwrResult.Flush = LgwrResult.Write; @@ -717,7 +717,7 @@ XLogWrite(char *buffer) { if (wcnt > 0) { - if (fsync(logFile) != 0) + if (pg_fsync(logFile) != 0) elog(STOP, "fsync(logfile %u seg %u) failed: %m", logId, logSeg); if (LgwrResult.Write.xlogid != logId) @@ -799,7 +799,7 @@ XLogWrite(char *buffer) if (XLByteLT(LgwrResult.Flush, LgwrRqst.Flush) && XLByteLE(LgwrRqst.Flush, LgwrResult.Write)) { - if (fsync(logFile) != 0) + if (pg_fsync(logFile) != 0) elog(STOP, "fsync(logfile %u seg %u) failed: %m", logId, logSeg); LgwrResult.Flush = LgwrResult.Write; @@ -864,7 +864,7 @@ XLogFileInit(uint32 log, uint32 seg, bool *usexistent) elog(STOP, "write(logfile %u seg %u) failed: %m", logId, logSeg); - if (fsync(fd) != 0) + if (pg_fsync(fd) != 0) elog(STOP, "fsync(logfile %u seg %u) failed: %m", logId, logSeg); @@ -1213,7 +1213,7 @@ next_record_is_invalid:; } if (readFile >= 0) { - if (fsync(readFile) < 0) + if (pg_fsync(readFile) < 0) elog(STOP, "ReadRecord: fsync(logfile %u seg %u) failed: %m", readId, readSeg); close(readFile); @@ -1330,7 +1330,7 @@ WriteControlFile(void) if (write(fd, buffer, BLCKSZ) != BLCKSZ) elog(STOP, "WriteControlFile failed to write control file: %m"); - if (fsync(fd) != 0) + if (pg_fsync(fd) != 0) elog(STOP, "WriteControlFile failed to fsync control file: %m"); close(fd); @@ -1400,7 +1400,7 @@ UpdateControlFile(void) if (write(fd, ControlFile, sizeof(ControlFileData)) != sizeof(ControlFileData)) elog(STOP, "write(cntlfile) failed: %m"); - if (fsync(fd) != 0) + if (pg_fsync(fd) != 0) elog(STOP, "fsync(cntlfile) failed: %m"); close(fd); @@ -1489,7 +1489,7 @@ BootStrapXLOG() if (write(logFile, buffer, BLCKSZ) != BLCKSZ) elog(STOP, "BootStrapXLOG failed to write logfile: %m"); - if (fsync(logFile) != 0) + if (pg_fsync(logFile) != 0) elog(STOP, "BootStrapXLOG failed to fsync logfile: %m"); close(logFile); |