Module Name: src
Committed By: yamt
Date: Sat Jan 14 04:44:45 UTC 2012
Modified Files:
src/sys/miscfs/genfs [yamt-pagecache]: genfs_io.c
Log Message:
fix overwrite case
To generate a diff of this commit:
cvs rdiff -u -r1.53.2.6 -r1.53.2.7 src/sys/miscfs/genfs/genfs_io.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/miscfs/genfs/genfs_io.c
diff -u src/sys/miscfs/genfs/genfs_io.c:1.53.2.6 src/sys/miscfs/genfs/genfs_io.c:1.53.2.7
--- src/sys/miscfs/genfs/genfs_io.c:1.53.2.6 Tue Dec 20 13:46:17 2011
+++ src/sys/miscfs/genfs/genfs_io.c Sat Jan 14 04:44:45 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: genfs_io.c,v 1.53.2.6 2011/12/20 13:46:17 yamt Exp $ */
+/* $NetBSD: genfs_io.c,v 1.53.2.7 2012/01/14 04:44:45 yamt Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: genfs_io.c,v 1.53.2.6 2011/12/20 13:46:17 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: genfs_io.c,v 1.53.2.7 2012/01/14 04:44:45 yamt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -370,12 +370,10 @@ startover:
struct vm_page *pg = pgs[ridx + i];
/*
- * we should not see PG_HOLE pages here as it's a
- * caller's responsibility to allocate blocks
+ * it's caller's responsibility to allocate blocks
* beforehand for the overwrite case.
*/
- KASSERT((pg->flags & PG_HOLE) == 0);
- pg->flags &= ~PG_RDONLY;
+ pg->flags &= ~(PG_RDONLY|PG_HOLE);
/*
* mark the page dirty.
* otherwise another thread can do putpages and pull
