From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: LIBATA SCSI command validation changed in 2.6.24 Date: Fri, 11 Jan 2008 16:35:16 -0500 Message-ID: <4787E114.2030301@garzik.org> References: <4787DFE2.2000504@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:55875 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759387AbYAKVfT (ORCPT ); Fri, 11 Jan 2008 16:35:19 -0500 In-Reply-To: <4787DFE2.2000504@redhat.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Chuck Ebbert Cc: linux-kernel , IDE/ATA development list Chuck Ebbert wrote: > commit 607126c2a21cd6e9bb807fdd415c1a992f7b9009 changed command validation > to allow short commands in 16-byte CDBs, but it also made checking more > strict. Before the change, a 10-byte SG_IO command could have its length set > to 9 and still work. Now it fails. Not sure if this is a bug, but it has > caused at least one application to fail that used to work (qpxtool.) > > [https://bugzilla.redhat.com/show_bug.cgi?id=428281] Can you get us an example CDB? Its unclear if the hexdump in the bug report is a returned mode page or the CDB or what...? Jeff