From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD23EC432C3 for ; Fri, 15 Nov 2019 21:26:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AE22B20740 for ; Fri, 15 Nov 2019 21:26:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726661AbfKOV0N (ORCPT ); Fri, 15 Nov 2019 16:26:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:45626 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726598AbfKOV0N (ORCPT ); Fri, 15 Nov 2019 16:26:13 -0500 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B206520733; Fri, 15 Nov 2019 21:26:11 +0000 (UTC) Date: Fri, 15 Nov 2019 16:26:09 -0500 From: Steven Rostedt To: Al Viro Cc: Greg KH , yu kuai , rafael@kernel.org, oleg@redhat.com, mchehab+samsung@kernel.org, corbet@lwn.net, tytso@mit.edu, jmorris@namei.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, zhengbin13@huawei.com, yi.zhang@huawei.com, chenxiang66@hisilicon.com, xiexiuqi@huawei.com Subject: Re: [RFC] simple_recursive_removal() Message-ID: <20191115162609.2d26d498@gandalf.local.home> In-Reply-To: <20191115211820.GV26530@ZenIV.linux.org.uk> References: <20191115041243.GN26530@ZenIV.linux.org.uk> <20191115072011.GA1203354@kroah.com> <20191115131625.GO26530@ZenIV.linux.org.uk> <20191115083813.65f5523c@gandalf.local.home> <20191115134823.GQ26530@ZenIV.linux.org.uk> <20191115085805.008870cb@gandalf.local.home> <20191115141754.GR26530@ZenIV.linux.org.uk> <20191115175423.GS26530@ZenIV.linux.org.uk> <20191115184209.GT26530@ZenIV.linux.org.uk> <20191115194138.GU26530@ZenIV.linux.org.uk> <20191115211820.GV26530@ZenIV.linux.org.uk> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Fri, 15 Nov 2019 21:18:20 +0000 Al Viro wrote: > OK... debugfs and tracefs definitely convert to that; so do, AFAICS, > spufs and selinuxfs, and I wouldn't be surprised if it could be > used in a few more places... securityfs, almost certainly qibfs, > gadgetfs looks like it could make use of that. Maybe subrpc > as well, but I'll need to look in details. configfs won't, > unfortunately... Thanks Al for looking into this. I'll try to test it in tracefs, and see if anything breaks. But probably wont get to it till next week. -- Steve