From owner-freebsd-bugs@FreeBSD.ORG  Wed Dec 27 16:20:25 2006
Return-Path: <owner-freebsd-bugs@FreeBSD.ORG>
X-Original-To: freebsd-bugs@hub.freebsd.org
Delivered-To: freebsd-bugs@hub.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 21A2216A40F
	for <freebsd-bugs@hub.freebsd.org>;
	Wed, 27 Dec 2006 16:20:25 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40])
	by mx1.freebsd.org (Postfix) with ESMTP id C357A13C475
	for <freebsd-bugs@hub.freebsd.org>;
	Wed, 27 Dec 2006 16:20:24 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1])
	by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id kBRGKOHj057747
	for <freebsd-bugs@freefall.freebsd.org>; Wed, 27 Dec 2006 16:20:24 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.13.4/8.13.4/Submit) id kBRGKOrM057746;
	Wed, 27 Dec 2006 16:20:24 GMT (envelope-from gnats)
Date: Wed, 27 Dec 2006 16:20:24 GMT
Message-Id: <200612271620.kBRGKOrM057746@freefall.freebsd.org>
To: freebsd-bugs@FreeBSD.org
From: Kostik Belousov <kostikbel@gmail.com>
Cc: 
Subject: Re: kern/92785: Using exported filesystem on OS/2 NFS client causes
	filesystem freeze
X-BeenThere: freebsd-bugs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: Kostik Belousov <kostikbel@gmail.com>
List-Id: Bug reports <freebsd-bugs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-bugs>
List-Post: <mailto:freebsd-bugs@freebsd.org>
List-Help: <mailto:freebsd-bugs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 27 Dec 2006 16:20:25 -0000

The following reply was made to PR kern/92785; it has been noted by GNATS.

From: Kostik Belousov <kostikbel@gmail.com>
To: Ulrich Spoerlein <uspoerlein@gmail.com>
Cc: bug-followup@freebsd.org, Bruce Evans <bde@zeta.org.au>
Subject: Re: kern/92785: Using exported filesystem on OS/2 NFS client causes filesystem freeze
Date: Wed, 27 Dec 2006 18:17:07 +0200

 --1Dvf9Qz7hFaodvwE
 Content-Type: text/plain; charset=us-ascii
 Content-Disposition: inline
 
 On Wed, Dec 27, 2006 at 05:05:00PM +0100, Ulrich Spoerlein wrote:
 > Attached is the cumulative diff of the kernel I tested this with.
 > Tested filesystems needing patch: ufs, msdosfs, cd9660, ext2fs
 > Tested filesystems sans patch: reiserfs
 > Untested filesystems: udf, ntfs, smbfs, nwfs, (zfs?)
 
 The better change for UDF:
 
 Index: fs/udf/udf_vnops.c
 ===================================================================
 RCS file: /usr/local/arch/ncvs/src/sys/fs/udf/udf_vnops.c,v
 retrieving revision 1.61
 diff -u -r1.61 udf_vnops.c
 --- fs/udf/udf_vnops.c	3 Feb 2006 15:25:52 -0000	1.61
 +++ fs/udf/udf_vnops.c	27 Dec 2006 16:16:51 -0000
 @@ -915,7 +915,7 @@
  		if (flags & ISDOTDOT)
  			VOP_UNLOCK(dvp, 0, a->a_cnp->cn_thread);
  		error = udf_vget(udfmp->im_mountp, id, LK_EXCLUSIVE, &tdp);
 -		if (flags & ISDOTDOT)
 +		if ((flags & ISDOTDOT) && (dvp != tdp || error))
  			vn_lock(dvp, LK_EXCLUSIVE|LK_RETRY, a->a_cnp->cn_thread);
  		if (!error) {
  			/*
 
 --1Dvf9Qz7hFaodvwE
 Content-Type: application/pgp-signature
 Content-Disposition: inline
 
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.6 (FreeBSD)
 
 iD8DBQFFkpyDC3+MBN1Mb4gRAvrRAJ9gle9FlZjtWW/HwO7B+/H0D9prKQCgknms
 p+CM6dkPOX7AF8Aq0aOhZOQ=
 =1sbA
 -----END PGP SIGNATURE-----
 
 --1Dvf9Qz7hFaodvwE--