Received: by 2002:a05:7412:419a:b0:f3:1519:9f41 with SMTP id i26csp1217954rdh; Fri, 24 Nov 2023 07:34:01 -0800 (PST) X-Google-Smtp-Source: AGHT+IGcFt4XUWWHpBK2lATOCVccG7pNikhXBZSLeAY6urjf/rNZ1aoi0bAmveKn06jDio/CaygJ X-Received: by 2002:a17:903:18f:b0:1cf:57ea:427e with SMTP id z15-20020a170903018f00b001cf57ea427emr2925527plg.17.1700840041171; Fri, 24 Nov 2023 07:34:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700840041; cv=none; d=google.com; s=arc-20160816; b=069BXd3vG994dwvMELgtZ1l7eeX4PhcUIzsMpV3iYOqabv6KYryVq/5oFKmweRxFi1 gM6MRrT/Kl0mMZW5/6d5N9i0ZE1CsoXMpC/q4ZypyvB01/zvVO6xQgkPekysmQoD/5Py QIhVrDcGPit6rhI/EMu19ZndnzxJqONoiroXbBFOD8HqVOYn+xoq5v9VcHhwm1eZ92A8 i376XUjV/V6ST8GqTCSP2Z/DW1D9LeUFY3AN6hx4/nsLkRXa85JhjIAiWZWWIIoqrchj dyx1LSK4zm+8W2Jye9BQEKX+wV/s6ZIajAVaEtiOPu/zwD6rv/0XtK/MlLWhZzBplW3y rDgQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:content-id:mime-version:subject :cc:to:references:in-reply-to:from:organization:dkim-signature; bh=LbHOKemj3x3i/RRfgL4O8FQ7JtEapB4R9zBWaNJlTbY=; fh=KSLZ8cB4rMsueft4ns/ZnJg87gQm9RvRYZcvtdMGsvo=; b=I08M/1VB/clQUklPUKYgX37RHGxPGa8ce6IxgoD6rzq+VADn8oV3iacJXRaeFD/uPP NhTAo/AqqAiJrDuDmD3FM6KmjtnFaC97XAm9KL8KrCzn4x5gUDmeM1me9Vh/eIHMf7b1 HwiLGsn2C+dC/9GJPSeSk2Bui6cemHbofXd7K5xk480EgeoFwR9yqIQywtLQwV13S6/u jIidVHDcGF8P+nA4jwUm9K/YiaK9j98dtzn+jVOz1b4+mxTW4tglt2Fh2LyzS4gPG3en HoedNwxeyfWAjw72g7OH+s3tK8yLRSFuVMDHzuIgb0zIZxEtH9PcIoIHVfdmAgjt2Y6M FGwg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=UnArgdZw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from howler.vger.email (howler.vger.email. [2620:137:e000::3:4]) by mx.google.com with ESMTPS id k4-20020a170902c40400b001c430af53b8si3937683plk.574.2023.11.24.07.34.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Nov 2023 07:34:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=UnArgdZw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id D985080439A3; Fri, 24 Nov 2023 07:33:58 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345867AbjKXPdq (ORCPT + 99 others); Fri, 24 Nov 2023 10:33:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345851AbjKXPdk (ORCPT ); Fri, 24 Nov 2023 10:33:40 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7171919D for ; Fri, 24 Nov 2023 07:33:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700840026; 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: in-reply-to:in-reply-to:references:references; bh=LbHOKemj3x3i/RRfgL4O8FQ7JtEapB4R9zBWaNJlTbY=; b=UnArgdZwZ47qQMtBjSInFjUeq9lcmvrWJPFJsTNRN22TavqSeWgsXAbTfqFXICWsAx2Q3z k5J1nGbolm6rSTWXxb9cDBclGJ54BB2wE2MIEOCVb3ZurkU5kAC+p1oWjkkDxgSdX+Qouc sFcYcL05MBWAWLMvd/Z6Tu5aVAWUAog= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-345-oiTfhCSzPOGE4YlKer0wwg-1; Fri, 24 Nov 2023 10:33:43 -0500 X-MC-Unique: oiTfhCSzPOGE4YlKer0wwg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id DEF7B811E7E; Fri, 24 Nov 2023 15:33:42 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.161]) by smtp.corp.redhat.com (Postfix) with ESMTP id CEC1B2166B26; Fri, 24 Nov 2023 15:33:40 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20231120041422.75170-1-zhujia.zj@bytedance.com> References: <20231120041422.75170-1-zhujia.zj@bytedance.com> To: Jia Zhu Cc: dhowells@redhat.com, linux-cachefs@redhat.com, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, jefflexu@linux.alibaba.com, hsiangkao@linux.alibaba.com Subject: Re: [PATCH V6 RESEND 0/5] cachefiles: Introduce failover mechanism for on-demand mode MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1172305.1700840020.1@warthog.procyon.org.uk> Date: Fri, 24 Nov 2023 15:33:40 +0000 Message-ID: <1172306.1700840020@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Fri, 24 Nov 2023 07:33:59 -0800 (PST) Reviewed-by: David Howells