From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BA7AC04AAF for ; Tue, 21 May 2019 05:11:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C06A2173E for ; Tue, 21 May 2019 05:11:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727302AbfEUFLj (ORCPT ); Tue, 21 May 2019 01:11:39 -0400 Received: from verein.lst.de ([213.95.11.211]:57303 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725804AbfEUFLj (ORCPT ); Tue, 21 May 2019 01:11:39 -0400 Received: by newverein.lst.de (Postfix, from userid 2407) id 2704668B05; Tue, 21 May 2019 07:11:18 +0200 (CEST) Date: Tue, 21 May 2019 07:11:17 +0200 From: Christoph Hellwig To: Ming Lei Cc: Jens Axboe , Christoph Hellwig , "linux-block@vger.kernel.org" Subject: Re: fix nr_phys_segments vs iterators accounting v2 Message-ID: <20190521051117.GB29120@lst.de> References: <20190516084058.20678-1-hch@lst.de> <20190520111714.GA5369@lst.de> <8ccb3744-53e3-71b0-cdec-6f703b2bd5c8@fb.com> <20190521011700.GC14268@ming.t460p> <20190521012935.GE14268@ming.t460p> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190521012935.GE14268@ming.t460p> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Tue, May 21, 2019 at 09:29:36AM +0800, Ming Lei wrote: > I am fine with this route, and just try to make the commit log not > misleading. I'll resend with the updated tags. And I'll also look into the whole recalc segments vs discard issue later, as we might have more dragons hidden there.