From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751056AbXC1NQf (ORCPT ); Wed, 28 Mar 2007 09:16:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751061AbXC1NQf (ORCPT ); Wed, 28 Mar 2007 09:16:35 -0400 Received: from mo-p07-ob.rzone.de ([81.169.146.188]:55914 "EHLO mo-p07-ob.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751048AbXC1NQe convert rfc822-to-8bit (ORCPT ); Wed, 28 Mar 2007 09:16:34 -0400 From: Oliver Neukum To: "Stuart MacDonald" Subject: Re: question on tty open and close Date: Wed, 28 Mar 2007 15:16:30 +0200 User-Agent: KMail/1.9.1 Cc: linux-kernel@vger.kernel.org References: <019101c7713a$73bfcce0$294b82ce@stuartm> In-Reply-To: <019101c7713a$73bfcce0$294b82ce@stuartm> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Content-Disposition: inline Message-Id: <200703281516.31366.oliver@neukum.org> X-RZG-AUTH: kN+qSWxTQH+Xqix8Cni7tCsVYhPCm1GPE5pUNaoG1wTinqjVVl1GKJZKNFH7LxRcmd0Z X-RZG-CLASS-ID: mo07 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Am Mittwoch, 28. März 2007 15:10 schrieb Stuart MacDonald: > > We find that a failure in open() leads to release_dev() being called. > > release_dev() calls close(): > > > >       if (tty->driver->close) > >               tty->driver->close(tty, filp); > > > > So we have a file that's closed although open() never succeeded? > > That's correct! It's been a pain in my butt for years. How did you deal with that proctological issue? Regards Oliver