Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp580730ybm; Wed, 27 May 2020 02:55:48 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwzTYQpRSuU6EEAFpKXxRphJr6K8oGuaZfQgVmd6O4CK2N11yQ/+FmOPjuCOjnHY2R77Pj+ X-Received: by 2002:a17:906:944c:: with SMTP id z12mr5173147ejx.472.1590573347823; Wed, 27 May 2020 02:55:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590573347; cv=none; d=google.com; s=arc-20160816; b=X/9vsB6Zr6yN+9RCpZdiSBG2KEriiUnA/SNak9BlPbDD6Uo5bQdhHawzyUVad+o5ZT 4yP6OuFug4T1B5sdq5csL5KSipLPBRph/6y6R52Z0J0dLKRtAgu5k90/fL9tiHpGPmu5 L3mOECBsDLKAhKfwVV4euu0NDAfcuAv/31K/HCBmY2xkQl11FkFbKPuiJycW5/utr2+A NlyaxXtj+jZp+FV1J1vjOR99rb8Utf6EGdDN8IRe7F9Qmnewm1fe4gk2OBpuZxRb3eQr fkLLgSBrmKPq8chfSVg6TF5whz9HB2bP92/T9dQZMJbvcSPhq5PV4/4VM146G1y0IXEC bI0A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=Eh+K35du+6JEOBL3KZ6dhQI46JSoS64hjDMbPmnTJ6E=; b=cIErKJ11tAxQtygcEMr0YokhcaVobUW96Vg4SRa+J9EB5EvNe6tzfVJq77IpPurwDN Eg3vdPAvH/SVPItiIfZWBN1P22G8EsgMU7Z7ZeJ4Ay1oOEC/XYwtJJUGNe71R4BoUnKk 57DdbY59l0WUCEPdyt0PmFSMet6+b9G7FtWNG+ds58Yl/oqrpAjSkkBsIGvFRGRMgiar NIu6HJg4ZQDnmFNC92xLE1Ssv2pkYzl9l/dYP/ml/7ucCb8PKKhLcVRPrD5V30B+BIHC e70Okdz/QEHIChvUe+KQXEwOPeL5cbk+z1UU6DpEdgBSprWz7zM5eOSi/3etleBP6u/x naKA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id r13si1491678edc.201.2020.05.27.02.55.24; Wed, 27 May 2020 02:55:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728909AbgE0FXp (ORCPT + 99 others); Wed, 27 May 2020 01:23:45 -0400 Received: from verein.lst.de ([213.95.11.211]:48261 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725948AbgE0FXo (ORCPT ); Wed, 27 May 2020 01:23:44 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 9937168B02; Wed, 27 May 2020 07:23:41 +0200 (CEST) Date: Wed, 27 May 2020 07:23:41 +0200 From: Christoph Hellwig To: Konstantin Khlebnikov Cc: Christoph Hellwig , Jens Axboe , Minchan Kim , Nitin Gupta , dm-devel@redhat.com, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 01/16] block: add disk/bio-based accounting helpers Message-ID: <20200527052341.GA17530@lst.de> References: <20200525113014.345997-1-hch@lst.de> <20200525113014.345997-2-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 25, 2020 at 03:28:07PM +0300, Konstantin Khlebnikov wrote: > I think it would be better to leave this jiffies legacy nonsense in > callers and pass here request duration in nanoseconds. jiffies is what the existing interfaces uses. But now that they come from the start helper fixing this will become easier. I'll do that as a follow on, as I'd rather not bloat this series even more.