From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.128.41 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794297449; b=V6kuLLc02D8p4l/w1b40x/TzKMyFIObeoT6/VuhH6uk6lvRZFwBoO+c/0TWs9H+Vi0/y BdSCLS88HzqpPND4sdKywwM5Sx7oN9ekQBqWeYjcleicLqkFjPf2UExrs2OWJgEV7JU9M qABl5s0qvk7jwMHeD/vj+VWfnxieQMtocFQoJgOohYSQWs4VbQTdzhBUIDDEDkTHQBoiy RHNbf7pnIeJ8xjXk7e6fb6UsVonScMutH+wdfohmhywoysS8b1GBva/iAZ5k0ZXO+dRSD VZU3G9f2Jjn9DL5Pdb5XwMRAWIfUKmJOoGXL16K28wzzBxV4/DGBjNfwHDNJIv9/PYQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794297449; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: Message-ID:Date:MIME-Version:User-Agent:Subject:To:Cc:References: Content-Language:From:Autocrypt:In-Reply-To:Content-Type: Content-Transfer-Encoding; bh=kvgBqQ8Rj9cy9B+tN+4CR0iM/xWv6CD5W2iAULZkH8o=; b=R61JtGDd90NqK/UV33fpmMj9Wsc/lG+TowzO8bzFZVxI1gbjqnI3zLOckVnZUYOeA8AE MJa4uJphX0am6Ld5JJZHSAps3kYuXBWazMh/O+AX6u8Q0d+tv21smVwxLzR6RPryNx2Y1 SZY6I64fB8+q4T1spYcr+MoWIy24LjQ1fIbCl0jsO+wMhZ9T58E5UBRkJCKWxDmcsw/cE OcECMYRRJiIEusJAqQ3R5Ir1DauEWR/LRyGOQcsYKtfV4UOh/XppMtvCbAJYyiPdncMZd NZAwI85iMJs63NeUYnD5dM7ReQPgZBh9NsPkSFII6XpP1ZSsBXs3OYCYvRFQ//38vWg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass header.d=suse.com header.i=@suse.com header.a=rsa-sha256 header.s=google header.b="L/BCF8fy"; arc=none smtp.remote-ip=209.85.128.41 Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5D925606A325 for ; Tue, 10 Nov 2026 07:57:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 5D925606A325 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.a=rsa-sha256 header.s=google header.b=L/BCF8fy Received: by mail-wm1-f41.google.com with SMTP id 5b1f17b1804b1-4ba013938d7so5724995e9.2 for ; Mon, 09 Nov 2026 23:57:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1794297448; x=1794902248; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=kvgBqQ8Rj9cy9B+tN+4CR0iM/xWv6CD5W2iAULZkH8o=; b=L/BCF8fyao3MnHXE70qVmRX2Chn7ndBuSWiVjcOcZxAA0z8pJVxYEuLBOFG9bNnKYB AFvF3izdQb5IpZB5VtqUwsTRD9uCkA7Wieod4M6KXIqSZrPNxbpJ7lv12cAqkSEiQcs3 jgOlk3eZPDkrz+bef0HHQxbEWU0zMlbm4ofw4EqmjZYOAY0lixa3Ez5jbyHkcD4p62W5 HMpp+8IBubsxDeQJI/rTbgIhtLRcv7zQAmpo5T+rWbhMZnesIIvaUAAKYZDRM+KFAp06 Q9tAfSZTY3nBUUu5xDjqxApvJzgkKSSVFFtcO7cJVLubBQY6M8v0eav5zFBBJ8a6iQSD byoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794297448; x=1794902248; h=content-transfer-encoding:content-type:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=kvgBqQ8Rj9cy9B+tN+4CR0iM/xWv6CD5W2iAULZkH8o=; b=nVIOIhj1qVtUu2MznWR03bM427DmU+3PMkY3ox0+/c1mpdaixnq1OHjGyQpNx5IxAi ks6CVLtfvgl2+pFJPbwWG3MyR16ymIm5MpTcfhOEq5sSUFwIRSEL91nEVZloy6aA6NkS pv6y2kQ4rdHGsxeb+7G6h0TYg0KXuOMC5jwejI1Z3qgaxx8qnLFcrEHfo2511aqSvPt7 fGAfvxfvsJIf2q8tMXf4iWYXrb8VEU/I/Ne4IdVSyaxslCOvDcSAnj2iFxcpyuGoofyy tmecmnAUs5smQcWHi9yHXDBnvzzt11RjstoZKfEQmDtRLFVBdH+RViDLnLlQxtIovnxr 5/FA== X-Forwarded-Encrypted: i=1; AL+hErG4mc7xW/1xiThZS2Kwd1lAH6pQIjxP/WIjkF6iIYwyjXrFuimccIKNRtdyeYuHCAxXLxCJs2wtTx57pAQ=@vger.kernel.org X-Gm-Message-State: APuU4Z+KCUI4pB6LPpVQN1K27bJ1QfTC+QE+8ZRV+ct75BTjR8XsFTxr f2si1xzTCQn/CCXx7dzJ/4dVyH8FCZcjvVePH17Lyb633bq90oFfEeStg8bia3aPhII= X-Gm-Gg: AYBFou0NT6srymD08uMsFRpRG7BVxK3MCn3Bz5WCxVAuqYjjGQzGiaYwG5WxQmOkrvI +hiwuED+Uwg1A31TqrBJij2k7ToUd1mZ9TEbSmnYKLZV7ktUdtD+97JCJxkACrCb5GNYXN4wFqU oXQQ5cvOaeu0jqhrZabgNnn5qCliBuMXPg765v+G9OFgdNiD5bECHajB6Ljrm0ubwQf/OxYaBR6 YmPUHO2TtigRxpUtuFYL0dnFJ9J8CcDGjWXJQrMmin6D5RJUU5vE6X7om7PApjtytQwB0939/Ik F7SpmSrQIzxSlRZUK3xSOs44hXM7GGshcdNWcRoTlAYUnUP65/tUeW6RDxaXWCGW8qWRRd0WGdQ 9aF6N7ITUychAYWSl/XOInX/1w1F5B4Wi0pqnyI8axkKFhUf5ZznwK/uxU51DORTlp3dLzUcu51 NtIQTnq5xKz7PKzeS1+3ovuEnf06P/xlu3tECs7o7m103WCe9I04A+St8SLvVXk7qKE0wP1BUgc 6RSHGWruLH8PMCkICGXgoJ+bHkX+7T0XEeeG+MLeMfIEJSpAQCsCOAYjuucONAbpt1DOZtr+/wo U7wSST4mQVsonpiXPbIP0A== X-Received: by 2002:a05:600c:1c1b:b0:4a2:1050:aff with SMTP id 5b1f17b1804b1-4ba02341314mr32598395e9.6.1794297447594; Mon, 09 Nov 2026 23:57:27 -0800 (PST) Received: from [172.16.0.229] ([159.196.52.54]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2edb6a412bbsm6129045ad.2.2026.11.09.23.57.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 09 Nov 2026 23:57:26 -0800 (PST) Message-ID: <193ce29f-86f0-41f2-9c32-a2e0f8f4aba1@suse.com> Date: Tue, 10 Nov 2026 18:27:22 +1030 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] btrfs: raid56: pass REQ_META to per-device bios To: Mark Korenberg Cc: David Sterba , Chris Mason , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261106-btrfs-sb-read-req-meta-v2-0-71c1afaf5c67@gmail.com> <20261106-btrfs-sb-read-req-meta-v2-2-71c1afaf5c67@gmail.com> Content-Language: en-US From: Qu Wenruo Autocrypt: addr=wqu@suse.com; keydata= xsBNBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAHNGFF1IFdlbnJ1byA8d3F1QHN1c2UuY29tPsLAlAQTAQgAPgIbAwULCQgHAgYVCAkKCwIE FgIDAQIeAQIXgBYhBC3fcuWlpVuonapC4cI9kfOhJf6oBQJq3ujyBQkUpLw5AAoJEMI9kfOh Jf6o8OIH/0mqW+TQM4m2x3hCsnK+oB4yJH1qnGvIhFF/Lhs48wI02sGh6/4aA0hkCDfd9LHQ +ci4FUepZ9y4VS01+oIExbg/8ytzGYTzLtb44jK2GBOBVSJkMiha6jp22XFt7WUkT/tvbreu WWdGsaJIRQaZChy7xsMI8lqQ2WdmluZJ4LT0wD3l/l6QU1ZseMGySebdY9sVOQEOJNV7Qj92 /KOAFNmeZshV/qDI8Iw1RTs6TvLqCcqmlZLCmJkYSVhT1RonWRren8xIRcFEgMe004IDnt7V qdQhk/nhTS9x9MBAhMRl0TTE1VKDLvVALsud3iZLrmmtYvwPApzGJk052f0m28vOwE0EWdWB rwEIAKpT62HgSzL9zwGe+WIUCMB+nOEjXAfvoUPUwk+YCEDcOdfkkM5FyBoJs8TCEuPXGXBO Cl5P5B8OYYnkHkGWutAVlUTV8KESOIm/KJIA7jJA+Ss9VhMjtePfgWexw+P8itFRSRrrwyUf E+0WcAevblUi45LjWWZgpg3A80tHP0iToOZ5MbdYk7YFBE29cDSleskfV80ZKxFv6koQocq0 vXzTfHvXNDELAuH7Ms/WJcdUzmPyBf3Oq6mKBBH8J6XZc9LjjNZwNbyvsHSrV5bgmu/THX2n g/3be+iqf6OggCiy3I1NSMJ5KtR0q2H2Nx2Vqb1fYPOID8McMV9Ll6rh8S8AEQEAAcLAfAQY AQgAJgIbDBYhBC3fcuWlpVuonapC4cI9kfOhJf6oBQJq3ukKBQkUzDspAAoJEMI9kfOhJf6o SNsH/1ysUWOKmzY0rGS3ZdS61QgqMGhSWD/EJ4UiPw+xO4l4+GtX0fOAqxqsmBKqje3vyhBa Z5o/1Y+gNiN+E6RBcSz4b1TAd78sQ2bvT5DWOvBjeeVxHdiuQMIn4S8xk5ZpySBw5ifjoiuL 0M33UVtJOzM8yfAeL+d/Rp4leJw72SutjkLyZTG/gJIp4pJGD/kFHn24OLL0IxEcO0gOekNZ os5e1R6jAJ2ILk7+MDnvU8wXHcCiVzuDhJLI1tih1uUIE50muHQJWbYuVBbdJeu8WlIDDssx UOCxLylNG3gDXV5MhLubPTOpp9OiFc/XC37nvkgEcrlmlOFBv4/NJCbECpo= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit 在 2026/11/10 18:05, Mark Korenberg 写道: > On 2026/11/7 06:56, Qu Wenruo wrote: >> NACK. >> >> One should not even use RAID56 for metadata chunks in the first place. >> Nor we're any different from other RAID56 implementation. > > Fair enough, I'm dropping this patch. Thanks for the reviews. > > David, patch 1/2 stands on its own and has Qu's Reviewed-by. Could > you take it from this series, or would you prefer a v3 with only that > patch? No need to resent. A reviewed-by from any of the known developers is enough to get it merged. The first patch is already pushed to for-next branch. Thanks, Qu