Module Name: src
Committed By: yamt
Date: Wed Nov 30 14:31:30 UTC 2011
Modified Files:
src/sys/miscfs/genfs [yamt-pagecache]: genfs_io.c
Log Message:
g/c #if 1
comment
To generate a diff of this commit:
cvs rdiff -u -r1.53.2.4 -r1.53.2.5 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:1.53.2.4 src/sys/miscfs/genfs/genfs_io.c:1.53.2.5
--- src/sys/miscfs/genfs/genfs_io.c:1.53.2.4 Sat Nov 26 15:19:06 2011
+++ src/sys/miscfs/genfs/genfs_io.c Wed Nov 30 14:31:29 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: genfs_io.c,v 1.53.2.4 2011/11/26 15:19:06 yamt Exp $ */
+/* $NetBSD: genfs_io.c,v 1.53.2.5 2011/11/30 14:31:29 yamt Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: genfs_io.c,v 1.53.2.4 2011/11/26 15:19:06 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: genfs_io.c,v 1.53.2.5 2011/11/30 14:31:29 yamt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -1094,9 +1094,12 @@ retry:
pg->flags |= PG_BUSY;
UVM_PAGE_OWN(pg, "genfs_putpages");
-#if 1 /* XXX notyet */
/*
* first look backward.
+ *
+ * XXX implement PG_PAGER1 incompatibility check.
+ * probably it's better to make PG_NEEDCOMMIT a first
+ * level citizen for uvm/genfs.
*/
npages = MIN(maxpages >> 1, off >> PAGE_SHIFT);
@@ -1113,9 +1116,6 @@ retry:
memset(&pgs[npages - nback], 0,
nback * sizeof(pgs[0]));
}
-#else
- nback = 0;
-#endif
/*
* then plug in our page of interest.
