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_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 32B96C10F0E for ; Tue, 9 Apr 2019 10:23:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0C1EC2084F for ; Tue, 9 Apr 2019 10:23:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726911AbfDIKXU (ORCPT ); Tue, 9 Apr 2019 06:23:20 -0400 Received: from verein.lst.de ([213.95.11.211]:49451 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726035AbfDIKXU (ORCPT ); Tue, 9 Apr 2019 06:23:20 -0400 Received: by newverein.lst.de (Postfix, from userid 2407) id 1180668B02; Tue, 9 Apr 2019 12:23:08 +0200 (CEST) Date: Tue, 9 Apr 2019 12:23:07 +0200 From: Christoph Hellwig To: Maximilian Heyne Cc: David Woodhouse , Amit Shah , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , James Smart , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] nvme: add sysfs controls for io and admin timeouts Message-ID: <20190409102307.GA7741@lst.de> References: <20190403123506.122904-1-mheyne@amazon.de> <20190403123506.122904-3-mheyne@amazon.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190403123506.122904-3-mheyne@amazon.de> 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 I really don't think the iteration over all queues of a tagset makes a whole lot of sense. We really need to replace the per-queue limit with a per-tagset one (or at least add the per-tagset one) and then allow tweaking that in the block layer instead of writing this boiler plate code.