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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b30-20020a63931e000000b00502d825633asi2327863pge.639.2023.05.18.23.54.55; Thu, 18 May 2023 23:55:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linux.dev header.s=key1 header.b=K3r3AavL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.dev Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229922AbjESGlu (ORCPT + 99 others); Fri, 19 May 2023 02:41:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229885AbjESGlt (ORCPT ); Fri, 19 May 2023 02:41:49 -0400 Received: from out-47.mta0.migadu.com (out-47.mta0.migadu.com [IPv6:2001:41d0:1004:224b::2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA9EF12C for ; Thu, 18 May 2023 23:41:48 -0700 (PDT) Message-ID: <0f12adcd-0112-3b0e-57b5-ecf707670bc0@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1684478505; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3HV1fajR6x9mpLUSsVelb8cqAgo8L9k5fwnGLhKz0OU=; b=K3r3AavLBbuuCGMffhrY/KWhRyGGivH+RYwXCukOmP7bcCLGU2eu50r6pR809rcm8jDYD+ UOVQScvRpkEv7eaWQg8Ppa1mB8C8hL071dCwUFNLXJRsnpNuY7g8Pe8znhp/C8Nh781jwv /6nERG3G4Zqc1BIdluCXrvY8WitCZCk= Date: Fri, 19 May 2023 14:41:40 +0800 MIME-Version: 1.0 Subject: Re: [PATCH for-next v5 0/7] On-Demand Paging on SoftRoCE To: Daisuke Matsuda , linux-rdma@vger.kernel.org, leonro@nvidia.com, jgg@nvidia.com, zyjzyj2000@gmail.com Cc: linux-kernel@vger.kernel.org, rpearsonhpe@gmail.com, yangx.jy@fujitsu.com, lizhijian@fujitsu.com, y-goto@fujitsu.com References: Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Guoqing Jiang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On 5/18/23 16:21, Daisuke Matsuda wrote: > [2] [PATCH for-next v3 0/7] On-Demand Paging on SoftRoCE > https://lore.kernel.org/lkml/cover.1671772917.git.matsuda-daisuke@fujitsu.com/ Quote from above link "There is a problem that data on DAX-enabled filesystem cannot be duplicated with software RAID or other hardware methods." Could you elaborate a bit more about the problem or any links about it? Thank you. Guoqing