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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12027C636D3 for ; Wed, 8 Feb 2023 20:18:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231545AbjBHUSl (ORCPT ); Wed, 8 Feb 2023 15:18:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230252AbjBHUSk (ORCPT ); Wed, 8 Feb 2023 15:18:40 -0500 Received: from mail-qv1-xf2c.google.com (mail-qv1-xf2c.google.com [IPv6:2607:f8b0:4864:20::f2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD5F77EF3 for ; Wed, 8 Feb 2023 12:18:38 -0800 (PST) Received: by mail-qv1-xf2c.google.com with SMTP id k4so213348qvu.7 for ; Wed, 08 Feb 2023 12:18:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=gr137xgKj5SRnQMLzR93HYb3Oc2iJJhNsNQ3Si1K8Sc=; b=NYBuRwGsNnVXHRk/82WoLbimbAHc+K6ZOOrkuz95FZRtHFlQYWdcZSYkh9QC9Ezq18 0I62OHPRcfCbq9+tFtuhaPXU8hQs3kB+BeCQcu9aKB9aby1vAMPm/5ktegtkrvUgHmt3 yLnpEFtu8dhrlgaHJhSHYFtClkIl+ErqVq8fgIDpNe++BFHmEdo/25s4iosLYaaFrUfN sgRqCpH/UYh2hooklELpIdQfsulxTuV6XB2maJEQNUmKqbGU6UNnTYDw5WxItsIm5m+D l33MReerQTvfNC6Sb7MbjdlNWtPBUVw0eJM3orYnOTx/8fj/vX32JqKRicsUWU93ctJ/ b2Rw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=gr137xgKj5SRnQMLzR93HYb3Oc2iJJhNsNQ3Si1K8Sc=; b=O+3FRplAdP646yLT4WjsjpBf8Irw7iqcG3VN48GbRItJK6c1U7/BFeP9c5zqOqcwys IaE0TWjIh44TnFXbyJvILrOEU+f9qmR3cD/nGly240aldMT9hf9COVvU7MWhbqWvkBlD WvKubDKinYe/6ooJ4n/dcR0nWUfu/s3qktj3fiT8mVzgYz5bewgi1olV7zj7tDoMyfnM 8jfCa+tOBVUpcA2xfwA/vSrlIHKjfqH4hhjBWn2WDgutgBagpyTWp75mkCZYXWNk0tJN pImE4/auJjuqNeb6BEUCou0ZywjaBTmVqbI903A1priYSSp6uC6FZupB+RKbc03lGXtT rQ6w== X-Gm-Message-State: AO0yUKW6ptD3MgcFvW2xO9PoLptcfYGC3FzFnr/1OSp/6e1hyKwoOYch Vduml55L3Zi0H5KTYpBDbf0zBYZU5VpNnjV3UDQ= X-Google-Smtp-Source: AK7set9Dw+08gL3hTU7CAibgIE4Xz1jkQBgdfVgx3nl+UcoWZZ9stofVNAAV+NW/3K07M6hVGUFf0g== X-Received: by 2002:a05:6214:1c4c:b0:56b:ef9a:a5bf with SMTP id if12-20020a0562141c4c00b0056bef9aa5bfmr17369983qvb.48.1675887517806; Wed, 08 Feb 2023 12:18:37 -0800 (PST) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id h67-20020a376c46000000b0070495934152sm12402405qkc.48.2023.02.08.12.18.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Feb 2023 12:18:37 -0800 (PST) Date: Wed, 8 Feb 2023 15:18:36 -0500 From: Josef Bacik To: Johannes Thumshirn Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH v5 08/13] btrfs: zoned: allow zoned RAID Message-ID: References: <946bf77cc07eba1b536466c6da1ce8c575865e7e.1675853489.git.johannes.thumshirn@wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <946bf77cc07eba1b536466c6da1ce8c575865e7e.1675853489.git.johannes.thumshirn@wdc.com> Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Wed, Feb 08, 2023 at 02:57:45AM -0800, Johannes Thumshirn wrote: > When we have a raid-stripe-tree, we can do RAID0/1/10 on zoned devices for > data block-groups. For meta-data block-groups, we don't actually need > anything special, as all meta-data I/O is protected by the > btrfs_zoned_meta_io_lock() already. > > Signed-off-by: Johannes Thumshirn Reviewed-by: Josef Bacik Thanks, Josef