From owner-cvs-all Fri Dec 14 15:11:50 2001 Delivered-To: cvs-all@freebsd.org Received: from rwcrmhc53.attbi.com (rwcrmhc53.attbi.com [204.127.198.39]) by hub.freebsd.org (Postfix) with ESMTP id 0FB4C37B417; Fri, 14 Dec 2001 15:11:42 -0800 (PST) Received: from peter3.wemm.org ([12.232.27.13]) by rwcrmhc53.attbi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP id <20011214231140.DWON10701.rwcrmhc53.attbi.com@peter3.wemm.org>; Fri, 14 Dec 2001 23:11:40 +0000 Received: from overcee.netplex.com.au (overcee.wemm.org [10.0.0.3]) by peter3.wemm.org (8.11.0/8.11.0) with ESMTP id fBENBds53675; Fri, 14 Dec 2001 15:11:39 -0800 (PST) (envelope-from peter@wemm.org) Received: from wemm.org (localhost [127.0.0.1]) by overcee.netplex.com.au (Postfix) with ESMTP id BEF083808; Fri, 14 Dec 2001 15:11:39 -0800 (PST) (envelope-from peter@wemm.org) X-Mailer: exmh version 2.5 07/13/2001 with nmh-1.0.4 To: Kirk McKusick Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/sys buf.h In-Reply-To: <200112141049.fBEAnFW14777@freefall.freebsd.org> Date: Fri, 14 Dec 2001 15:11:39 -0800 From: Peter Wemm Message-Id: <20011214231139.BEF083808@overcee.netplex.com.au> 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 Kirk McKusick wrote: > mckusick 2001/12/14 02:49:15 PST > > Modified files: > sys/sys buf.h > Log: > Add disk I/O scheduling for positively niced processes. Aside from the layering assumptions, there is an obvious gotcha: TAILQ_FOREACH(bn, &bioq->queue, bio_queue) if (BIOTOBUF(bn)->b_vp != BIOTOBUF(bn)->b_vp) ^^ ^^ break; ie: LHS is the same as RHS Cheers, -Peter -- Peter Wemm - peter@FreeBSD.org; peter@yahoo-inc.com; peter@netplex.com.au "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message