From owner-freebsd-scsi@FreeBSD.ORG Thu Feb 2 21:10:42 2006 Return-Path: X-Original-To: freebsd-scsi@freebsd.org Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AD2BB16A420; Thu, 2 Feb 2006 21:10:42 +0000 (GMT) (envelope-from flz@xbsd.org) Received: from smtp.xbsd.org (xbsd.org [82.233.2.192]) by mx1.FreeBSD.org (Postfix) with ESMTP id E50AF43D48; Thu, 2 Feb 2006 21:10:41 +0000 (GMT) (envelope-from flz@xbsd.org) Received: from localhost (localhost.xbsd.org [127.0.0.1]) by smtp.xbsd.org (Postfix) with ESMTP id D83BE11729; Thu, 2 Feb 2006 22:10:36 +0100 (CET) Received: from smtp.xbsd.org ([127.0.0.1]) by localhost (srv1.xbsd.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 15850-08; Thu, 2 Feb 2006 22:10:19 +0100 (CET) Received: from cream.xbsd.org (cream.xbsd.org [192.168.42.6]) by smtp.xbsd.org (Postfix) with ESMTP id 10C4111438; Thu, 2 Feb 2006 22:10:17 +0100 (CET) From: Florent Thoumie To: Matthew Jacob Date: Thu, 2 Feb 2006 22:10:02 +0100 User-Agent: KMail/1.8.2 References: <20060130202806.DCC7916A4CA@hub.freebsd.org> <43E2650D.1060109@root.org> <20060202130620.A99168@ns1.feral.com> In-Reply-To: <20060202130620.A99168@ns1.feral.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1366658.a6l1fpj1ns"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200602022210.10198.flz@xbsd.org> X-Virus-Scanned: amavisd-new at xbsd.org Cc: freebsd-scsi@freebsd.org, "Kenneth D. Merry" , Nate Lawson Subject: Re: cvs commit: src/sys/cam/scsi scsi_da.c src/sys/dev/usb umass.c usbdevs X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Feb 2006 21:10:42 -0000 --nextPart1366658.a6l1fpj1ns Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Thursday 02 February 2006 22:06, Matthew Jacob wrote: > >> You're suggesting that the umass and firewire SIMs universally instruct > >> CAM to not send a SYNC CACHE for all targets? Easy, but I think it's > >> too big of a hammer. I'd like to see the da driver get modified to > >> check the WCE state as has been suggested. > > > > I agree, I wasn't clear. I meant that we should use the mode sense > > approach instead of adding quirks all the time for something that's > > endemic to a particular architecture. But if that doesn't work, perhaps > > something specific to USB and Firewire may be appropriate. > > And how will you distinguish between "not currently enabled" and "not > supported"? What about a note saying "Don't set it to 1 unless you know what you're doi= ng=20 and willing to suffer the spanish inquisition" ? =2D-=20 =46lorent Thoumie flz@FreeBSD.org =46reeBSD Committer --nextPart1366658.a6l1fpj1ns Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQBD4nUyMxEkbVFH3PQRAiQBAKCQR7vu47pWB4+7EcthZ3DbaEX3oACghiUa 2rg8rYdRUjNXeZsqWC8C6CY= =3UA6 -----END PGP SIGNATURE----- --nextPart1366658.a6l1fpj1ns--