From owner-freebsd-current Tue May 14 10:27:31 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id KAA25779 for current-outgoing; Tue, 14 May 1996 10:27:31 -0700 (PDT) Received: from Glock.COM (root@glock.com [198.82.228.165]) by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id KAA25766 for ; Tue, 14 May 1996 10:27:27 -0700 (PDT) Received: (from mmead@localhost) by Glock.COM (8.7.3/8.7.3) id NAA09261; Tue, 14 May 1996 13:26:07 -0400 (EDT) From: "matthew c. mead" Message-Id: <199605141726.NAA09261@Glock.COM> Subject: Re: JAZ drive mounted async To: terry@lambert.org (Terry Lambert) Date: Tue, 14 May 1996 13:26:06 -0400 (EDT) Cc: current@freebsd.org In-Reply-To: <199605141720.KAA12577@phaeton.artisoft.com> from "Terry Lambert" at May 14, 96 10:20:46 am X-Mailer: ELM [version 2.4 PL24 ME8a] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-current@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Terry Lambert writes: > > 3 words - Don't Do It. :-) Anyway, it seems that the system > > gets into deadlock when you mount a JAZ drive async and it spins > > down after 30 minutes idle time. The JAZ will never spin back > > up... Any ideas? > If you are running debug, there is a sysctl flag for write reordering > which occurs whether or not the thing is mounted async. If you aren't > running debug, you should grep -i for sysctl in the sys/ufs/ufs/ufs*.c > sources and change the manifest constant to disable this behaviour. > I *think* this will fix it (temporarily, at least). Thanks, I will try this later this evening... -matt -- Matthew C. Mead mmead@Glock.COM http://www.Glock.COM/~mmead/