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 DF431C433F5 for ; Sat, 11 Dec 2021 05:23:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229593AbhLKF1G (ORCPT ); Sat, 11 Dec 2021 00:27:06 -0500 Received: from out30-57.freemail.mail.aliyun.com ([115.124.30.57]:51801 "EHLO out30-57.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229452AbhLKF1F (ORCPT ); Sat, 11 Dec 2021 00:27:05 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04407;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=12;SR=0;TI=SMTPD_---0V-DZgsM_1639200206; Received: from 192.168.31.65(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0V-DZgsM_1639200206) by smtp.aliyun-inc.com(127.0.0.1); Sat, 11 Dec 2021 13:23:27 +0800 Message-ID: <2679f583-760e-cd3a-7c69-6cf92114d8df@linux.alibaba.com> Date: Sat, 11 Dec 2021 13:23:26 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.3.2 Subject: Re: [RFC 01/19] cachefiles: add mode command Content-Language: en-US To: David Howells Cc: linux-cachefs@redhat.com, xiang@kernel.org, chao@kernel.org, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, joseph.qi@linux.alibaba.com, bo.liu@linux.alibaba.com, tao.peng@linux.alibaba.com, gerry@linux.alibaba.com, eguan@linux.alibaba.com, linux-kernel@vger.kernel.org References: <20211210073619.21667-2-jefflexu@linux.alibaba.com> <20211210073619.21667-1-jefflexu@linux.alibaba.com> <269835.1639134342@warthog.procyon.org.uk> From: JeffleXu In-Reply-To: <269835.1639134342@warthog.procyon.org.uk> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/10/21 7:05 PM, David Howells wrote: > Jeffle Xu wrote: > >> +enum cachefiles_mode { >> + CACHEFILES_MODE_CACHE, /* local cache for netfs (Default) */ >> + CACHEFILES_MODE_DEMAND, /* demand read for read-only fs */ >> +}; >> + > > I would suggest just adding a flag for the moment. > Make sense. Thanks. -- Thanks, Jeffle