From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id 307D27CA0 for ; Thu, 4 Aug 2016 11:00:15 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay2.corp.sgi.com (Postfix) with ESMTP id EA0C3304075 for ; Thu, 4 Aug 2016 09:00:14 -0700 (PDT) Received: from bombadil.infradead.org ([198.137.202.9]) by cuda.sgi.com with ESMTP id jPRV8lhD6fEExrmG (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for ; Thu, 04 Aug 2016 09:00:13 -0700 (PDT) Date: Thu, 4 Aug 2016 09:00:07 -0700 From: Christoph Hellwig Subject: Re: [PATCH 11/47] xfs: move deferred operations into a separate file Message-ID: <20160804160007.GA7649@infradead.org> References: <146907695530.25461.3225785294902719773.stgit@birch.djwong.org> <146907703710.25461.16650495404061662831.stgit@birch.djwong.org> <20160801080223.GB30547@infradead.org> <20160802223950.GN16044@dastard> <20160803091627.GA5289@infradead.org> <20160803225756.GW16044@dastard> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20160803225756.GW16044@dastard> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Dave Chinner Cc: "Darrick J. Wong" , vishal.l.verma@intel.com, bfoster@redhat.com, xfs@oss.sgi.com, Christoph Hellwig , linux-fsdevel@vger.kernel.org On Thu, Aug 04, 2016 at 08:57:56AM +1000, Dave Chinner wrote: > So, please explain in more detail what the problem is and what the > proposed solution is so I (and probably Darrick, too) have some > understanding of the issue you see with this code. We were doing 1 (actually 2 with the busy extent tracking) allocations for each free extent, and now we're up to three. We need to get this down to 1 and not increase it for no benefit. _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs