Fix a stupid bug I introduced into XLogFlush().

Commit f11e8be3e812cdbbc139c1b4e49141378b118dee broke this; it was right
in Peter's original patch, but I messed it up before committing.

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index aff6136f9a8c854fb725e55759fdb62caa251ee9..3f3f9a3727b1c83e75d40b35fe447a18bf12d13b 100644 (file)
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -2105,7 +2105,10 @@ XLogFlush(XLogRecPtr record)
                /* Got the lock; recheck whether request is satisfied */
                LogwrtResult = XLogCtl->LogwrtResult;
                if (XLByteLE(record, LogwrtResult.Flush))
+               {
+                       LWLockRelease(WALWriteLock);
                        break;
+               }
 
                /*
                 * Sleep before flush! By adding a delay here, we may give further