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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC933C433F5 for ; Mon, 27 Sep 2021 23:14:12 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 251C8611BD for ; Mon, 27 Sep 2021 23:14:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 251C8611BD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 6806C900003; Mon, 27 Sep 2021 19:14:11 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 62F68900002; Mon, 27 Sep 2021 19:14:11 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 51D98900003; Mon, 27 Sep 2021 19:14:11 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0151.hostedemail.com [216.40.44.151]) by kanga.kvack.org (Postfix) with ESMTP id 3F10E900002 for ; Mon, 27 Sep 2021 19:14:11 -0400 (EDT) Received: from smtpin37.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id DAA5032343 for ; Mon, 27 Sep 2021 23:14:10 +0000 (UTC) X-FDA: 78634908660.37.28D7B2B Received: from mail-il1-f172.google.com (mail-il1-f172.google.com [209.85.166.172]) by imf07.hostedemail.com (Postfix) with ESMTP id 7577A10000A7 for ; Mon, 27 Sep 2021 23:14:10 +0000 (UTC) Received: by mail-il1-f172.google.com with SMTP id b6so21236059ilv.0 for ; Mon, 27 Sep 2021 16:14:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=zp4nvftGOWeD1s99FCNFjdYMml7KoKUo9QCBqD0w6uw=; b=dN9t+G3CN5xOB80VLU9lbSpzF02CNiXrEqBBXd87+/jkX0g9h9GglyqpPpCbREI27p wadLrQjKoPgBATdzVeoyrVNLF3GtTk4DOwuBimT7rVapTsj8Zdhv1sKpNA2BPzRaQhVN jts7UT6RtmTkPkMyVInFt/KUchC9I2xOWy3t4xS0Bg6REj+KmCA24D0rgNlenznIqXWH UPs9qTLUqSuVdnKz/bKrfQ7Htmq3bd4fLaWenQBN4kkzAd71swl8OVV7ET0VFkwynJUd 7KjL8EtxkK76zsqhglKXyCoql+ajqJPrsexs61eJxhxo0u3Dw4sfgx6dl/vF3Gt4tz04 JcGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=zp4nvftGOWeD1s99FCNFjdYMml7KoKUo9QCBqD0w6uw=; b=dUs4zFaK9skowJ/K59PvhOcNC1FOsaS1/0n7cQgtZ/vsv7WrK30y301VIwiS7wiH62 cRTBE5OBxhfQce6kukXh5zDpoIIVzQ/Tw6xMxL4zWTVqGijM/z9aZ6dazlUnTMU7fojr zjBGDRto+Or+lfFG7bOwxeUk2sO0kwfz1J5uC4utqA9uuxR1kXhan5tR3m5NyBwiMVMk dBA5E8D3NQYAmY7F9gtvJzGH7nPy5JHS6M/jzKSKGIe3evhTSzBnk5Ubhi5Dqws8pK5X i6YBb6UXdV1sI3d+iMsN260Sp8D5iPQ/v0nv7MWEPxsNB26NgnQnZAh4ZDx+/NrXKqzJ ojDQ== X-Gm-Message-State: AOAM533pLfAHrQv8/ILO2uAgLhdNEvvLt+DffugIs1OksZStlqORuPfl LPfMrg+RWro1q2DG4TjTQKrTtKU9qakaJg== X-Google-Smtp-Source: ABdhPJyhweJCjRid6ogP9g4aUKXpEV9/JuAu4JG9Q+FngZAwBhpDLwLHFAgtgqarsNakZPQ/6MXARQ== X-Received: by 2002:a05:6e02:1521:: with SMTP id i1mr2027451ilu.22.1632784449385; Mon, 27 Sep 2021 16:14:09 -0700 (PDT) Received: from [192.168.1.116] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id j14sm7096226ilu.74.2021.09.27.16.14.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Sep 2021 16:14:08 -0700 (PDT) Subject: Re: untangle the block headers v2 To: Christoph Hellwig Cc: linux-block@vger.kernel.org, linux-mm@kvack.org References: <20210920123328.1399408-1-hch@lst.de> From: Jens Axboe Message-ID: <8db0dc92-c12d-26ee-2f2a-b80f320eedf8@kernel.dk> Date: Mon, 27 Sep 2021 17:14:08 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210920123328.1399408-1-hch@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 7577A10000A7 X-Stat-Signature: eynuh9oeam6f1ec1d7n7o7uwz4a5gawc Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel-dk.20210112.gappssmtp.com header.s=20210112 header.b=dN9t+G3C; dmarc=none; spf=pass (imf07.hostedemail.com: domain of axboe@kernel.dk designates 209.85.166.172 as permitted sender) smtp.mailfrom=axboe@kernel.dk X-HE-Tag: 1632784450-660329 X-Bogosity: Ham, tests=bogofilter, spamicity=0.002246, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 9/20/21 6:33 AM, Christoph Hellwig wrote: > Hi Jens, > > this series untangles the worst of the block header maze. It removes > various includes from blkdev.h and genhd.h, and also ensures the > writeback code doesn't pull in blkdev.h leading to huge rebuilds > whenever they change. Finally it moves various bits out of blkdev.h > which shouldn't be in the general block layer header. > > It has surived various randomconfig builds from me and the buildbot, > but I suspect there are a few more conditionally missing headers > that will emerge later for more oscure configs, so it would be great > to get this merged early. Applied, thanks. -- Jens Axboe