From: Heikki Linnakangas Date: Thu, 13 Nov 2014 15:54:20 +0000 (+0200) Subject: Fix XLogReadBufferForRedoExtended to get cleanup lock when asked to do so. X-Git-Tag: REL9_5_ALPHA1~1225 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=34402ae351e71f852a6c2fee7861a66d0dbeb24c;p=postgresql Fix XLogReadBufferForRedoExtended to get cleanup lock when asked to do so. --- diff --git a/src/backend/access/transam/xlogutils.c b/src/backend/access/transam/xlogutils.c index 1a21dac853..da0e45bfcc 100644 --- a/src/backend/access/transam/xlogutils.c +++ b/src/backend/access/transam/xlogutils.c @@ -312,7 +312,10 @@ XLogReadBufferForRedoExtended(XLogRecPtr lsn, XLogRecord *record, *buf = XLogReadBufferExtended(rnode, forkno, blkno, mode); if (BufferIsValid(*buf)) { - LockBuffer(*buf, BUFFER_LOCK_EXCLUSIVE); + if (get_cleanup_lock) + LockBufferForCleanup(*buf); + else + LockBuffer(*buf, BUFFER_LOCK_EXCLUSIVE); if (lsn <= PageGetLSN(BufferGetPage(*buf))) return BLK_DONE; else