Update obsolete comment. Noted by Josh Tolley.

tglsfdc · tglsfdc · commit 672efc08654e · 2010-07-08T16:08:30.000Z
diff --git a/src/backend/access/transam/xlogutils.c b/src/backend/access/transam/xlogutils.c
@@ -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.
  *

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@`
`11`	`11`	`* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group`
`12`	`12`	`* Portions Copyright (c) 1994, Regents of the University of California`
`13`	`13`	`*`
`14`		`- * $PostgreSQL: pgsql/src/backend/access/transam/xlogutils.c,v 1.70 2010/02/09 21:43:29 tgl Exp $`
	`14`	`+ * $PostgreSQL: pgsql/src/backend/access/transam/xlogutils.c,v 1.71 2010/07/08 16:08:30 tgl Exp $`
`15`	`15`	`*`
`16`	`16`	`*-------------------------------------------------------------------------`
`17`	`17`	`*/`
`@@ -227,11 +227,9 @@ XLogCheckInvalidPages(void)`
`227`	`227`	`* LockBuffer(buffer, BUFFER_LOCK_EXCLUSIVE), for reading from the main`
`228`	`228`	`* fork.`
`229`	`229`	`*`
`230`		`- * (Getting the lock is not really necessary, since we expect that this is`
`231`		`- * only used during single-process XLOG replay, but some subroutines such`
`232`		`- * as MarkBufferDirty will complain if we don't. And hopefully we'll get`
`233`		`- * hot standby support in the future, where there will be backends running`
`234`		`- * read-only queries during XLOG replay.)`
	`230`	`+ * (Getting the buffer lock is not really necessary during single-process`
	`231`	`+ * crash recovery, but some subroutines such as MarkBufferDirty will complain`
	`232`	`+ * if we don't have the lock. In hot standby mode it's definitely necessary.)`
`235`	`233`	`*`
`236`	`234`	`* The returned buffer is exclusively-locked.`
`237`	`235`	`*`