[src/trunk]: src/sys/rump/librump/rumpvfs Code which uses pages fetched by th...

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/27ab5c321148
branches:  trunk
changeset: 748918:27ab5c321148
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Nov 10 16:55:12 2009 +0000

description:
Code which uses pages fetched by the pager needs PGO_SYNCIO for
obvious reasons.

diffstat:

 sys/rump/librump/rumpvfs/vm_vfs.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 3a7382587c66 -r 27ab5c321148 sys/rump/librump/rumpvfs/vm_vfs.c
--- a/sys/rump/librump/rumpvfs/vm_vfs.c Tue Nov 10 16:49:53 2009 +0000
+++ b/sys/rump/librump/rumpvfs/vm_vfs.c Tue Nov 10 16:55:12 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_vfs.c,v 1.13 2009/10/18 00:41:09 pooka Exp $        */
+/*     $NetBSD: vm_vfs.c,v 1.14 2009/11/10 16:55:12 pooka Exp $        */
 
 /*
  * Copyright (c) 2008 Antti Kantee.  All Rights Reserved.
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vm_vfs.c,v 1.13 2009/10/18 00:41:09 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vm_vfs.c,v 1.14 2009/11/10 16:55:12 pooka Exp $");
 
 #include <sys/param.h>
 
@@ -96,7 +96,8 @@
                npages = MIN(maxpages, round_page(len) >> PAGE_SHIFT);
                memset(pgs, 0, npages * sizeof(struct vm_page *));
                mutex_enter(&uobj->vmobjlock);
-               rv = uobj->pgops->pgo_get(uobj, off, pgs, &npages, 0, 0, 0, 0);
+               rv = uobj->pgops->pgo_get(uobj, off, pgs, &npages, 0, 
+                   VM_PROT_READ | VM_PROT_WRITE, 0, PGO_SYNCIO);
                KASSERT(npages > 0);
 
                for (i = 0; i < npages; i++) {