From 0c47f2a2ffa91634f208d08b3e9a9a93d53d29cc Mon Sep 17 00:00:00 2001
From: tol <tol>
Date: Sun, 2 Dec 2007 23:27:29 +0000
Subject: [PATCH] (nnpfs_netbsd_write): no reason to zero out more than
 offset's block, nnpfs_data_valid() handles the rest Update (C)

---
 nnpfs/bsd/nnpfs_vnodeops-netbsd.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/nnpfs/bsd/nnpfs_vnodeops-netbsd.c b/nnpfs/bsd/nnpfs_vnodeops-netbsd.c
index 3b79923b9..050b36f71 100644
--- a/nnpfs/bsd/nnpfs_vnodeops-netbsd.c
+++ b/nnpfs/bsd/nnpfs_vnodeops-netbsd.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002-2006 Kungliga Tekniska Högskolan
+ * Copyright (c) 2002-2007 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden).
  * All rights reserved.
  *
@@ -282,8 +282,11 @@ nnpfs_netbsd_write(struct vop_write_args *ap)
     error = 0;
 
     if (origoff > osize) {
-	uvm_vnp_zerorange(vp, osize, origoff - osize);
-	uvm_vnp_setsize(vp, nnpfs_uio_offset(uio));
+	/* zero out beginning of offset's block */
+	off_t zero_start = nnpfs_offset(origoff);
+	if (osize >= zero_start)
+	    zero_start = osize;	
+	uvm_vnp_zerorange(vp, zero_start, origoff - zero_start);
     }
 
     while (uio->uio_resid > 0) {
-- 
2.11.4.GIT