From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83A8715E5CA; Wed, 16 Oct 2024 04:11:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729051914; cv=none; b=g4IjHbDlB90x1+xDEncoa98rAozKSeFedHWBQWhkAZFDyilVaifEx/SF3oMU5mCx4vVL0W4gSvikzuDnEnxj7/xKg6az37yl8VjojKdOHrlcv5Fyi8o/LwfMPM/7yNjksgSF9ULGyrsP5Tvf6pX7X8XIzUeie/Z9ON/M4a3MAu0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729051914; c=relaxed/simple; bh=qW/R2Gq4KOn0d5a4imwYk170HFd/yGvEqT9iEjrI5Cg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pMNbzD39THFb34ymDY3NhsiTNB+oQkdiqwDb8oUMsBRTK0Fk3DB2Juw1QU1jBbOcQaBQeK4KWJOuYGUAEAUiUIn4H9MGHJ9vTbRCqpz+wyH5TCLQor4NOJTl5iVthBVEL6kzwkcyD5D7yw1tnk37qvUpd2ton3irAyEkQA1c2uQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=juMa8LjC; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="juMa8LjC" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=0wJeGreMGEQBNcg/t4blcFMd82Lclp5TqJWibW3c+Ao=; b=juMa8LjCeThfpF+FQXYGcYfw+q goo8jcURFztK2RZXFmk+5B6Y2mIq6NbhcD9UE//EKkuVGXymlrGvo/0T4Gm23rWuJyc8gRfqrUquD a1r+VXOok8VquBv76C/dexyBtsDyevO5QNDDfTT/i6b+WQHtt4py9iuA+yFxKTeUuiTp6ImtEEJsF DIT33oJyMBhd8mogYit8E0ZC04qxsQzOnYvhJB0vk6OJ+chT8DQil+lsggf64h0DrjCkwrG5f7qNK zdPXQZUanWpoFrJT6+E6XGnIkToJLkwm4f7lM1dtDwEbFwMppf9OAGGDYp2zx1mvSuLb82VgUWW3t Guzdv+OA==; Received: from hch by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1t0vO2-0000000ARZE-3qAO; Wed, 16 Oct 2024 04:11:50 +0000 Date: Tue, 15 Oct 2024 21:11:50 -0700 From: Christoph Hellwig To: Yu Kuai Cc: song@kernel.org, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, yukuai3@huawei.com, yi.zhang@huawei.com, yangerkun@huawei.com Subject: Re: [PATCH RFC] md: lockless bitmap demo Message-ID: References: <20241015083557.4033741-1-yukuai1@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241015083557.4033741-1-yukuai1@huaweicloud.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Tue, Oct 15, 2024 at 04:35:57PM +0800, Yu Kuai wrote: > From: Yu Kuai > > Just implement very basic functions, there are lots of todos. > > Very limited functional testing(mdadm tests and some manual tests), and > following performance test for raid10: Can you explain what it does?