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=-8.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 250E6C4363D for ; Tue, 22 Sep 2020 14:52:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF2972395C for ; Tue, 22 Sep 2020 14:52:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=toxicpanda-com.20150623.gappssmtp.com header.i=@toxicpanda-com.20150623.gappssmtp.com header.b="H5EzjZfD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726640AbgIVOww (ORCPT ); Tue, 22 Sep 2020 10:52:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726732AbgIVOwv (ORCPT ); Tue, 22 Sep 2020 10:52:51 -0400 Received: from mail-qk1-x744.google.com (mail-qk1-x744.google.com [IPv6:2607:f8b0:4864:20::744]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A51EC061755 for ; Tue, 22 Sep 2020 07:52:51 -0700 (PDT) Received: by mail-qk1-x744.google.com with SMTP id w12so19274184qki.6 for ; Tue, 22 Sep 2020 07:52:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.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=wq2ep8kyyAaceAMTO8vS1FECLN+yU4v/NlnEE5L3HO8=; b=H5EzjZfDHg6IGsj38HoYFULQq0932Su4lpaE12ToAKNdSTPX/UPVvzQT+lmBJYLNQA Oyxe45p+HXRccc7NXr5vqfm9oCGIzeQvLxATb22DLoFCiy7+IYZmY4Nbj0cjMeP2Tuhj 9YtlWUr0akLLS4aKZLvWxq6iKB6B7yV9bePhwJ/ZWkbzewnGFe19blRC2PiTYC5MXBLD HRQyewMdU0u+dWx7tQmhu95SStu3DRxnnW0DiTIrYxi+w8sq/yY6h1j7UqsGzE3e7yXv sA3RFcZUQNXUOmKupEF6i8Xf7PauxEJ2YMoMxNJB8zfCAFabp01fSGpE2X5/OrxuC+9v GaeQ== 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=wq2ep8kyyAaceAMTO8vS1FECLN+yU4v/NlnEE5L3HO8=; b=KUMlq/IwlnFVfBH1rt0A14Z+QhFbripNrTfNWpTvwkPCXZldNJsXks2Yq+2Pxe8yG3 M23Lff2tltInl/a9ue2q/RcHsEykqXdodOojrwTtf0+EshwtvZLbJoR72pVRxdmm+HNH uL6dfwmaQq4yUs6EgQfw4NbClMgdnPGZyHCCXcPaIflNR41too8ACl6tqDoW+jeHJ8Iq a+wjGKILSKUKFvrDpe9NbTVU8GluPweQQR/CsCEv6LjC3SKM1i9Rm3wtco+S8byxwqCV K1jo6DdyoPRYygQ5yYmVxGSXUPVVMiJCDsnqt7ICYvbf1J71jGaOewgf01fzMa70cc9i tkow== X-Gm-Message-State: AOAM531SWibZsMGUwcLw1QbyfsSaZYitkwqdjii9tPMW7x+ahnXbg2NF KvUVx1B8HKizQJU0EhNTug9VPQ== X-Google-Smtp-Source: ABdhPJwyIY/vjb5Yvb2tPmNHzOh7jU4Ia9Y8fSam+1bNpK5SHOi4zItdY2Ah6ccqqvYmK/1raRdzCg== X-Received: by 2002:a37:9a91:: with SMTP id c139mr3032369qke.233.1600786370591; Tue, 22 Sep 2020 07:52:50 -0700 (PDT) Received: from [192.168.1.45] (cpe-174-109-172-136.nc.res.rr.com. [174.109.172.136]) by smtp.gmail.com with ESMTPSA id p28sm13131567qta.88.2020.09.22.07.52.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Sep 2020 07:52:49 -0700 (PDT) Subject: Re: [PATCH 12/15] btrfs: Remove dio_sem To: Goldwyn Rodrigues , linux-fsdevel@vger.kernel.org Cc: linux-btrfs@vger.kernel.org, david@fromorbit.com, hch@lst.de, johannes.thumshirn@wdc.com, dsterba@suse.com, darrick.wong@oracle.com, Goldwyn Rodrigues References: <20200921144353.31319-1-rgoldwyn@suse.de> <20200921144353.31319-13-rgoldwyn@suse.de> From: Josef Bacik Message-ID: <6f36e438-4603-5fdc-e5ad-32fc8d07cfc1@toxicpanda.com> Date: Tue, 22 Sep 2020 10:52:48 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.2.2 MIME-Version: 1.0 In-Reply-To: <20200921144353.31319-13-rgoldwyn@suse.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 9/21/20 10:43 AM, Goldwyn Rodrigues wrote: > From: Goldwyn Rodrigues > > dio_sem can be eliminated because all DIO synchronization is performed > through inode->i_rwsem now. > > Signed-off-by: Goldwyn Rodrigues Reviewed-by: Josef Bacik Thanks, Josef