From owner-freebsd-current Sat Feb 21 22:52:52 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA24755 for freebsd-current-outgoing; Sat, 21 Feb 1998 22:52:52 -0800 (PST) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from allegro.lemis.com (allegro.lemis.com [192.109.197.134]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA24742 for ; Sat, 21 Feb 1998 22:52:49 -0800 (PST) (envelope-from grog@lemis.com) Received: from freebie.lemis.com (freebie.lemis.com [192.109.197.137]) by allegro.lemis.com (8.8.7/8.8.5) with ESMTP id RAA06527; Sun, 22 Feb 1998 17:22:35 +1030 (CST) Received: (from grog@localhost) by freebie.lemis.com (8.8.8/8.8.7) id RAA04590; Sun, 22 Feb 1998 17:22:34 +1030 (CST) (envelope-from grog) Message-ID: <19980222172234.17555@freebie.lemis.com> Date: Sun, 22 Feb 1998 17:22:34 +1030 From: Greg Lehey To: Julian Elischer , "Matthew N. Dodd" Cc: Chris Csanady , current@FreeBSD.ORG Subject: Re: New SoftUpdates test kit References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.89i In-Reply-To: ; from Julian Elischer on Sat, Feb 21, 1998 at 10:33:56PM -0800 WWW-Home-Page: http://www.lemis.com/~grog Organization: LEMIS, PO Box 460, Echunga SA 5153, Australia Phone: +61-8-8388-8286 Fax: +61-8-8388-8725 Mobile: +61-41-739-7062 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Sat, 21 February 1998 at 22:33:56 -0800, Julian Elischer wrote: > On Fri, 20 Feb 1998, Matthew N. Dodd wrote: > >> On Fri, 20 Feb 1998, Chris Csanady wrote: >>> Just a warning, this new code still does not work with CCD's. >> >> Bah. >> >> What exactly is the deal with this? > > I don;t know yet however kirk says that the symptom is exactly matching > that he saw with bufs not being bzero'd when malloc'd. > I'm going to look at that next week. FWIW, ccd allocates its own bufs (i.e. not out of buffqueues). I'm not convinced it handles the links correctly in the general case. If it turns out to be something like this, please let me know. I'm currently copying this method for my volume manager, and if it's going to stop working, I need to know soon. An alternative would also be a good idea (the reason is that both CCD and vinum use extended buf headers with additional info at the end). Greg To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message