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=-5.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 560BCC7618B for ; Sun, 28 Jul 2019 06:19:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2416E2077C for ; Sun, 28 Jul 2019 06:19:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VQJwqMJV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725911AbfG1GS7 (ORCPT ); Sun, 28 Jul 2019 02:18:59 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:45925 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725875AbfG1GS7 (ORCPT ); Sun, 28 Jul 2019 02:18:59 -0400 Received: by mail-pg1-f194.google.com with SMTP id o13so26634768pgp.12 for ; Sat, 27 Jul 2019 23:18:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=YTn3IzVfajSRm2e1CgAXIprxHZguLONTTITdDOVWM/Y=; b=VQJwqMJVWA7Xf3d0nii6ke8ZwKxRzDEnUNfiUenrAyDGRPHkaDJ76twpWkvVeT+yHH 4QTFsD2kJriK3YrpVpssn451r6FCDXNIb7ThSx2MZPpaOjxER2IDhe4DvmfhC57fNywl SBc9G1DydvqbdNj3Q2DKmge/Zj+GUwVAPq6CWQymTaSxmqn5MVf10w0A6+2hsNGaxb2Y puueDc5rZtntn/ModXEEZ1H/zVEyLselrNvfuNgRZjCUAFsMfclkBk3CxKdvw9YlkkgD rMvB4yaztjkwW3AMEZWoz/qryTq6brdFOeKF4Y8C3e9ZV1tVcSO9X0v68jiN+Eg2Szom Aw8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=YTn3IzVfajSRm2e1CgAXIprxHZguLONTTITdDOVWM/Y=; b=P6cRxxoMwkCp25xkkx01Crae9H1X3Dt5DjBjWMSf82/GhEQF2/TEECs3oUMg77Hygs 3OeWAPzOW2ImiXOftnr0eMqfJLrvtXzAEN60F45aYrg3p/pLf3FmWtd0Dw840hzTdTSR Sza0zK+mLQvAGzblUYApWmM3IXsj3R6ovW5KGMuyJ+HvHNXJuqySTN2Zd8ApZLBb+iAG mEQkW1DDUVmw8x+c/BGeXyCOeiiqqoZpghCjfI1Ujn798TcuXH62VotsBtNFBpeJBhfI vrYrwCkGxXtztnmavpvtfMVFvyspBcFVN4QXX3MWBG5ZUC1M89Bivn912Pu499i/qrm5 D7TA== X-Gm-Message-State: APjAAAXsCY3yXJQ2jSTtN+3ykuYf58VFs17kY5p1V9jhkGBx0MZHWqN/ B4r5Pc18+jfeN/Ki+0SMF18= X-Google-Smtp-Source: APXvYqxcXY1G/Us9ZGbGBDDiXs8lYTENAAP3IUAq4MepPRPcQV9o2eJyLhK0JFda+aXPQWrrLP1bkw== X-Received: by 2002:aa7:9254:: with SMTP id 20mr31393242pfp.212.1564294738712; Sat, 27 Jul 2019 23:18:58 -0700 (PDT) Received: from localhost ([123.213.206.190]) by smtp.gmail.com with ESMTPSA id c98sm56113170pje.1.2019.07.27.23.18.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 27 Jul 2019 23:18:57 -0700 (PDT) Date: Sun, 28 Jul 2019 15:18:55 +0900 From: Minwoo Im To: Chaitanya Kulkarni Cc: linux-block@vger.kernel.org, axboe@kernel.dk, hch@lst.de, Minwoo Im Subject: Re: [PATCH 6/8] null_blk: allow memory-backed write-zeroes-bio Message-ID: <20190728061855.GI24390@minwoo-desktop> References: <20190711175328.16430-1-chaitanya.kulkarni@wdc.com> <20190711175328.16430-7-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190711175328.16430-7-chaitanya.kulkarni@wdc.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 19-07-11 10:53:26, Chaitanya Kulkarni wrote: > This patch adds support for memory backed REQ_OP_WRITE_ZEROES > operations for the null_blk bio mode. > > Signed-off-by: Chaitanya Kulkarni Hi Chaitanya, This patch looks like good to me merged with 4th patch which is about the null_handle_rq(). I think it would be great if a commit covers the actual callers for those introduced. But code looks good to me :) Thanks!