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Removed unused variable, openLogOff. 

Antonin Houska

Discussion: http://postgr.es/m/30413.1551870730@localhost
This commit is contained in:
Robert Haas 2019-03-06 09:30:50 -05:00
parent bd09503e63
commit 93473c6ac8
1 changed files with 3 additions and 10 deletions
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13
src/backend/access/transam/xlog.c
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@ -771,13 +771,11 @@ static const char *xlogSourceNames[] = {"any", "archive", "pg_wal", "stream"};
/*
* openLogFile is -1 or a kernel FD for an open log file segment.
* When it's open, openLogOff is the current seek offset in the file.
* openLogSegNo identifies the segment. These variables are only
* used to write the XLOG, and so will normally refer to the active segment.
* openLogSegNo identifies the segment. These variables are only used to
* write the XLOG, and so will normally refer to the active segment.
*/
static int openLogFile = -1;
static XLogSegNo openLogSegNo = 0;
static uint32 openLogOff = 0;
/*
* These variables are used similarly to the ones above, but for reading
@ -2447,7 +2445,6 @@ XLogWrite(XLogwrtRqst WriteRqst, bool flexible)
/* create/use new log file */
use_existent = true;
openLogFile = XLogFileInit(openLogSegNo, &use_existent, true);
openLogOff = 0;
}
/* Make sure we have the current logfile open */
@ -2456,7 +2453,6 @@ XLogWrite(XLogwrtRqst WriteRqst, bool flexible)
XLByteToPrevSeg(LogwrtResult.Write, openLogSegNo,
wal_segment_size);
openLogFile = XLogFileOpen(openLogSegNo);
openLogOff = 0;
}
/* Add current page to the set of pending pages-to-dump */
@ -2508,15 +2504,13 @@ XLogWrite(XLogwrtRqst WriteRqst, bool flexible)
errmsg("could not write to log file %s "
"at offset %u, length %zu: %m",
XLogFileNameP(ThisTimeLineID, openLogSegNo),
openLogOff, nbytes)));
startoffset, nbytes)));
}
nleft -= written;
from += written;
startoffset += written;
} while (nleft > 0);
/* Update state for write */
openLogOff += nbytes;
npages = 0;
/*
@ -2602,7 +2596,6 @@ XLogWrite(XLogwrtRqst WriteRqst, bool flexible)
XLByteToPrevSeg(LogwrtResult.Write, openLogSegNo,
wal_segment_size);
openLogFile = XLogFileOpen(openLogSegNo);
openLogOff = 0;
}
issue_xlog_fsync(openLogFile, openLogSegNo);