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=-1.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 4632CC282CE for ; Mon, 11 Feb 2019 15:21:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1447521B1A for ; Mon, 11 Feb 2019 15:21:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="0i3C6hsu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391247AbfBKPVx (ORCPT ); Mon, 11 Feb 2019 10:21:53 -0500 Received: from mail-it1-f172.google.com ([209.85.166.172]:53053 "EHLO mail-it1-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391504AbfBKPVw (ORCPT ); Mon, 11 Feb 2019 10:21:52 -0500 Received: by mail-it1-f172.google.com with SMTP id r11so21779651itc.2 for ; Mon, 11 Feb 2019 07:21:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=KfkAQZ+9G8+m0CU3a1j2o7j0gjCnDCH+NGOMm61ahcs=; b=0i3C6hsu12PTpkbAmuZsuX4soIc/E9Vh+ua9IAgZB2KI1uuIPIvjs8ab0093t2OEAm 8+He9xslTM8G/BmEIgTBSyKhDeKb2VUl6tMaG8OEvU2Zdv7TXpmz5djmf0EPd5t+F6zw QthohYyQD8F0jnXuECZQFMEqSZihhpT4GsKVKDQVaW14JjIdtpga4i7xsyA0l8DsTWZb swz9pSoI3F7HJ/vMCY+7r6OekXRwg9U0AxBoCbJ+smFMneDyHPA/hDtoDjpCrAFR2LSo 8tJGY6GOUtvPd+MFp/DQCx9pAMuxgCtpfKUcOxE+iYzMWZqOcmxCvq/ZlCIg3FeOdX/3 Dupg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=KfkAQZ+9G8+m0CU3a1j2o7j0gjCnDCH+NGOMm61ahcs=; b=BUNIaT8R7mYAv7N92+8fEvb4YjmUI9KyOz7hcYXmEsRd7L6TpUBagCS1YLAy+Ifedk 8hZl68AlZLNkFLsuE+Ns0xZXNYnFApVOL0IOmr4FwVG1j6L9ZibNH4sjYjonf6w1emtU +/JblJJ2Jy78YCtlbgjlOa8n3XAwIyejtapOtVAsrFxmUGkE0KUawNMutEu4l/GKdCKu RzJ8g+H5j2DtnTkMUb8KIQHKqrUD4IPrs21bI6vVVxSrolH+FO9H6VJupuXWpkoUzIbR SYmvaDzNLjOu8iW4cVoaa3FbrSDmWmaoWyF+4Z7lYp8ZcbEXgJsLhmPU2xFPXY4qrHik d43A== X-Gm-Message-State: AHQUAubZd8r3BovUT/Z772CdHevqIcmL6h6FDgttq5yT9IKfDLN0cjel EFGhXeyU8CpxkIy7oiHOkaTVoI5xr4tDRw== X-Google-Smtp-Source: AHgI3IZaUn1FLGqWwt0GGjRyUvWPzKZpqk56EtFuELDCbrQ/4r9/QsSt6kDZ/cTKDl4cCOq+ASnOVA== X-Received: by 2002:a02:40c9:: with SMTP id n192mr17222161jaa.78.1549898511325; Mon, 11 Feb 2019 07:21:51 -0800 (PST) Received: from [192.168.1.158] ([216.160.245.98]) by smtp.gmail.com with ESMTPSA id 196sm5442878itu.37.2019.02.11.07.21.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Feb 2019 07:21:50 -0800 (PST) Subject: Re: [PATCH] block: avoid setting none scheduler if it's already none To: Aleksei Zakharov Cc: linux-block@vger.kernel.org References: <1549882237-28183-1-git-send-email-zakharov.a.g@yandex.ru> From: Jens Axboe Message-ID: <6a6c264f-70ae-30d4-8c94-c9c3e5d5cb35@kernel.dk> Date: Mon, 11 Feb 2019 08:21:49 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <1549882237-28183-1-git-send-email-zakharov.a.g@yandex.ru> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 2/11/19 3:50 AM, Aleksei Zakharov wrote: > There's no reason to freeze queue and remove scheduler > if there's no scheduler already. Applied, thanks. -- Jens Axboe