diff --git a/sys/ufs/ext2fs/ext2fs_inode.c b/sys/ufs/ext2fs/ext2fs_inode.c
index e149978d42df..ed3e17935b33 100644
--- a/sys/ufs/ext2fs/ext2fs_inode.c
+++ b/sys/ufs/ext2fs/ext2fs_inode.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ext2fs_inode.c,v 1.70 2009/10/19 18:41:17 bouyer Exp $	*/
+/*	$NetBSD: ext2fs_inode.c,v 1.71 2010/02/07 17:12:40 bouyer Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1989, 1993
@@ -60,7 +60,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ext2fs_inode.c,v 1.70 2009/10/19 18:41:17 bouyer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ext2fs_inode.c,v 1.71 2010/02/07 17:12:40 bouyer Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -272,6 +272,8 @@ ext2fs_truncate(struct vnode *ovp, off_t length, int ioflag,
 		return (ext2fs_update(ovp, NULL, NULL, 0));
 	}
 	if (ext2fs_size(oip) == length) {
+		/* still do a uvm_vnp_setsize() as writesize may be larger */
+		uvm_vnp_setsize(ovp, length);
 		oip->i_flag |= IN_CHANGE | IN_UPDATE;
 		return (ext2fs_update(ovp, NULL, NULL, 0));
 	}
diff --git a/sys/ufs/ffs/ffs_inode.c b/sys/ufs/ffs/ffs_inode.c
index b296a05b8762..f7f0aa6e2df0 100644
--- a/sys/ufs/ffs/ffs_inode.c
+++ b/sys/ufs/ffs/ffs_inode.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ffs_inode.c,v 1.103 2009/02/22 20:28:06 ad Exp $	*/
+/*	$NetBSD: ffs_inode.c,v 1.104 2010/02/07 17:12:40 bouyer Exp $	*/
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ffs_inode.c,v 1.103 2009/02/22 20:28:06 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ffs_inode.c,v 1.104 2010/02/07 17:12:40 bouyer Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_ffs.h"
@@ -238,6 +238,8 @@ ffs_truncate(struct vnode *ovp, off_t length, int ioflag, kauth_cred_t cred)
 		return (ffs_update(ovp, NULL, NULL, 0));
 	}
 	if (oip->i_size == length) {
+		/* still do a uvm_vnp_setsize() as writesize may be larger */
+		uvm_vnp_setsize(ovp, length);
 		oip->i_flag |= IN_CHANGE | IN_UPDATE;
 		return (ffs_update(ovp, NULL, NULL, 0));
 	}
diff --git a/sys/ufs/lfs/lfs_inode.c b/sys/ufs/lfs/lfs_inode.c
index 7e3eea4e1f55..b76b1f28a519 100644
--- a/sys/ufs/lfs/lfs_inode.c
+++ b/sys/ufs/lfs/lfs_inode.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: lfs_inode.c,v 1.120 2008/04/28 20:24:11 martin Exp $	*/
+/*	$NetBSD: lfs_inode.c,v 1.121 2010/02/07 17:12:40 bouyer Exp $	*/
 
 /*-
  * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc.
@@ -60,7 +60,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lfs_inode.c,v 1.120 2008/04/28 20:24:11 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lfs_inode.c,v 1.121 2010/02/07 17:12:40 bouyer Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_quota.h"
@@ -226,8 +226,11 @@ lfs_truncate(struct vnode *ovp, off_t length, int ioflag, kauth_cred_t cred)
 	/*
 	 * Just return and not update modification times.
 	 */
-	if (oip->i_size == length)
+	if (oip->i_size == length) {
+		/* still do a uvm_vnp_setsize() as writesize may be larger */
+		uvm_vnp_setsize(ovp, length);
 		return (0);
+	}
 
 	if (ovp->v_type == VLNK &&
 	    (oip->i_size < ump->um_maxsymlinklen ||
diff --git a/sys/ufs/ufs/ufs_inode.c b/sys/ufs/ufs/ufs_inode.c
index a63a07e8ebc5..f0acd8ac606d 100644
--- a/sys/ufs/ufs/ufs_inode.c
+++ b/sys/ufs/ufs/ufs_inode.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ufs_inode.c,v 1.78 2009/02/22 20:28:07 ad Exp $	*/
+/*	$NetBSD: ufs_inode.c,v 1.79 2010/02/07 17:12:40 bouyer Exp $	*/
 
 /*
  * Copyright (c) 1991, 1993
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ufs_inode.c,v 1.78 2009/02/22 20:28:07 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ufs_inode.c,v 1.79 2010/02/07 17:12:40 bouyer Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_ffs.h"
@@ -317,11 +317,11 @@ ufs_balloc_range(struct vnode *vp, off_t off, off_t len, kauth_cred_t cred,
 	GOP_SIZE(vp, off + len, &eob, 0);
 	mutex_enter(&uobj->vmobjlock);
 	for (i = 0; i < npages; i++) {
-		if (error) {
-			pgs[i]->flags |= PG_RELEASED;
-		} else if (off <= pagestart + (i << PAGE_SHIFT) &&
+		if (off <= pagestart + (i << PAGE_SHIFT) &&
 		    pagestart + ((i + 1) << PAGE_SHIFT) <= eob) {
 			pgs[i]->flags &= ~PG_RDONLY;
+		} else if (error) {
+			pgs[i]->flags |= PG_RELEASED;
 		}
 	}
 	if (error) {