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Update obsolete comment. Noted by Josh Tolley.

This commit is contained in:
Tom Lane 2010-07-08 16:08:30 +00:00
parent 7b81782be3
commit 672efc0865
1 changed files with 4 additions and 6 deletions
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10
src/backend/access/transam/xlogutils.c
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@ -11,7 +11,7 @@
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/access/transam/xlogutils.c,v 1.70 2010/02/09 21:43:29 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/xlogutils.c,v 1.71 2010/07/08 16:08:30 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -227,11 +227,9 @@ XLogCheckInvalidPages(void)
* LockBuffer(buffer, BUFFER_LOCK_EXCLUSIVE), for reading from the main
* fork.
*
* (Getting the lock is not really necessary, since we expect that this is
* only used during single-process XLOG replay, but some subroutines such
* as MarkBufferDirty will complain if we don't. And hopefully we'll get
* hot standby support in the future, where there will be backends running
* read-only queries during XLOG replay.)
* (Getting the buffer lock is not really necessary during single-process
* crash recovery, but some subroutines such as MarkBufferDirty will complain
* if we don't have the lock. In hot standby mode it's definitely necessary.)
*
* The returned buffer is exclusively-locked.
*