[src/trunk]: src/sys/rump/librump/rumpvfs never open rumpblk backend with O_T...

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

details:   https://anonhg.NetBSD.org/src/rev/5e0b7ad12c06
branches:  trunk
changeset: 761617:5e0b7ad12c06
user:      pooka <pooka%NetBSD.org@localhost>
date:      Wed Feb 02 15:55:22 2011 +0000

description:
never open rumpblk backend with O_TRUNC
XXX: the rumpuser_open interface needs a beating

diffstat:

 sys/rump/librump/rumpvfs/rumpblk.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 7fee7ac28a0e -r 5e0b7ad12c06 sys/rump/librump/rumpvfs/rumpblk.c
--- a/sys/rump/librump/rumpvfs/rumpblk.c        Wed Feb 02 15:28:38 2011 +0000
+++ b/sys/rump/librump/rumpvfs/rumpblk.c        Wed Feb 02 15:55:22 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rumpblk.c,v 1.42 2010/09/06 18:03:57 pooka Exp $       */
+/*     $NetBSD: rumpblk.c,v 1.43 2011/02/02 15:55:22 pooka Exp $       */
 
 /*
  * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
@@ -52,7 +52,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rumpblk.c,v 1.42 2010/09/06 18:03:57 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rumpblk.c,v 1.43 2011/02/02 15:55:22 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/buf.h>
@@ -488,6 +488,7 @@
 
        if (rblk->rblk_fd != -1)
                return 0; /* XXX: refcount, open mode */
+       flag &= ~O_TRUNC;
        fd = rumpuser_open(rblk->rblk_path, OFLAGS(flag), &error);
        if (error)
                return error;