From owner-cvs-all Sat Nov 17 9:54:23 2001 Delivered-To: cvs-all@freebsd.org Received: from beppo.feral.com (beppo.feral.com [192.67.166.79]) by hub.freebsd.org (Postfix) with ESMTP id 6D68837B418; Sat, 17 Nov 2001 09:54:19 -0800 (PST) Received: from mailhost.feral.com (mjacob@mailhost.feral.com [192.67.166.1]) by beppo.feral.com (8.11.3/8.11.3) with ESMTP id fAHHsET58956; Sat, 17 Nov 2001 09:54:14 -0800 (PST) (envelope-from mjacob@feral.com) Date: Sat, 17 Nov 2001 09:54:14 -0800 (PST) From: Matthew Jacob X-Sender: mjacob@beppo Reply-To: mjacob@feral.com To: Ian Dowse Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/cam/scsi scsi_da.c In-Reply-To: <200111171734.aa67312@salmon.maths.tcd.ie> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG > In message , Matthew Jacob write > s: > >Do they really really hang, or does it simply take a very very long time to > >flush out the cache on an MO? > > >From the PR: > > >>Description: > >Fujitsu MO drives M2513A hang at various operations due to the synchronize cache > >command (actually, after a few minutes the bus is reset and the disk can be > >ejected). > > That's all the information I have - the mention of the bus resetting > suggests that it is more than just a long delay (+ we have other > similar quirks for Fujitsu drives). Hmm- rather than disable SYNC cache, maybe we ought to run up the timeout on this command- it's only 5 minutes, which I could see as being slightly marginal for an MO. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message