From owner-freebsd-bugs@FreeBSD.ORG Thu May 19 23:00:23 2005 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CC7D516A4CE for ; Thu, 19 May 2005 23:00:23 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id A425643D76 for ; Thu, 19 May 2005 23:00:23 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id j4JN0NTL087248 for ; Thu, 19 May 2005 23:00:23 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id j4JN0NJj087247; Thu, 19 May 2005 23:00:23 GMT (envelope-from gnats) Date: Thu, 19 May 2005 23:00:23 GMT Message-Id: <200505192300.j4JN0NJj087247@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Stephan Uphoff Subject: Re: kern/79700: suspending nfs file access hangs other access to the file X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Stephan Uphoff List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 May 2005 23:00:23 -0000 The following reply was made to PR kern/79700; it has been noted by GNATS. From: Stephan Uphoff To: Dylan Simon Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: kern/79700: suspending nfs file access hangs other access to the file Date: Thu, 19 May 2005 18:52:14 -0400 This is a problem with the usage of interruptible sleep in the NFS code. The following description of the problem in NetBSD should be close enough to the FreeBSD problem. http://mail-index.netbsd.org/tech-kern/2003/06/27/0022.html I don't think this will be fixed anytime soon and I recommend not using the "intr" option. ( In my opinion the "intr" option should never be used during normal operation since file operations may not behave as expected by programs ) Stephan