Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp655091ybl; Tue, 28 Jan 2020 09:33:12 -0800 (PST) X-Google-Smtp-Source: APXvYqybeuw88+GQ37hnO7pA5QUePWmEK84pxi4mIDOO5RqUmao5qPc2bSJoSEyrg85/880PW2ow X-Received: by 2002:a9d:470a:: with SMTP id a10mr18047928otf.370.1580232792207; Tue, 28 Jan 2020 09:33:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1580232792; cv=none; d=google.com; s=arc-20160816; b=a8uU5jxRHY+L7OxHtvJDnmjk5fsD7dQN4wntKVhin3FrSWfbZUsAz7yOuFRglG6SWW Hs2e9EQFyC9DvA+iGN2hUTve5wKrk4j9rxboxoj1WEr4jikWyoI3PJjrsogo7+Ns9Tr6 p7RfiRik/4JeqO+m236kGMunTcU1nTPr8Mrtp72dWfwC2FtbdRX6hhCmG2IXmVQfR8Sa 0M3Kn67njoKfpSZ+HEnxY36jq/8KNWGTTerHKNKFv7mIVqyD5D8BWGBtcJAo3+8AP6x5 9R1ibefLg9hbaorYBEr0FvPFlY03TBvbxbXfEjFvjl6n3bvqE3/WIMlHkv+S+gp1w36h c1LA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=M7tsk+/qMnjmlOGoiTAWm0dseUwoUHYRtwJPDF0g6z0=; b=h/C/LJGwxbDh18z+kroSbMTDE7ysEkdd/db6Du+Hcgf9+OtxCNJFxctTWHLd4QgDJS geD0J0efYD10JK3FMnO8CBM40uNILQ/0ZOE3IH9AvtNqVI6syupQHhpprjsI5v3jVmNP 3QUMbOu07xaGnIXdRAOQEdbJlSFR/JnNsHkUdtu+zvy5kJ+GWRl85x66Pl4c7ENp92r3 Am0pN4HQmJDwKAIThdL4egU6m+SKQo/X+DrivMD4QVZEoN7/uNNgM6g9xVOTFgnMxJA0 BTHtqAfinVPOD+6QwpWYFcpRq0f4sK+kCL37zHVmoYDxRtR9HKCEQNQG/moBSZWHNjJI 9MDA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=Jax0mN8h; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 94si7705671otw.297.2020.01.28.09.32.59; Tue, 28 Jan 2020 09:33:12 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=Jax0mN8h; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726387AbgA1RbB (ORCPT + 99 others); Tue, 28 Jan 2020 12:31:01 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:45394 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726211AbgA1RbA (ORCPT ); Tue, 28 Jan 2020 12:31:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; 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:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=M7tsk+/qMnjmlOGoiTAWm0dseUwoUHYRtwJPDF0g6z0=; b=Jax0mN8hyn3MKgd0xg2CDGLh/ +1M2bk0eIKa2lkj4PK2n3UI06imb8bgOobBHtXbgKNcUwgurwxbpo2Abg9y72aFIUOxzGHhkWmA/k atecTlpblq2K207qcMGOnZYHQic8bYlkud4x9CNyHn181vJT1PgJ005Lix1p0ugTnfapELFvysRns jTut1+BRhCFcnFBJiFXA8gRjGXAnzwqHFLoraVSJaGu8Vo7JGsIKz/Zf845EPjJJUyRAQhY9z40bG QtsJFJNaeOfUjAKsv2CjbBC7f69qYozVq4vJjyk0onjeye9H7qktSE2FdXhf7c+kpjJB/F+kG2wop xYspxoosg==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwUhY-0004iu-GE; Tue, 28 Jan 2020 17:31:00 +0000 Date: Tue, 28 Jan 2020 09:31:00 -0800 From: Christoph Hellwig To: Marcos Paulo de Souza Cc: linux-kernel@vger.kernel.org, dsterba@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, Marcos Paulo de Souza Subject: Re: [PATCHv2] btrfs: Introduce new BTRFS_IOC_SNAP_DESTROY_V2 ioctl Message-ID: <20200128173100.GA16464@infradead.org> References: <20200127024817.15587-1-marcos.souza.org@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200127024817.15587-1-marcos.souza.org@gmail.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 26, 2020 at 11:48:17PM -0300, Marcos Paulo de Souza wrote: > From: Marcos Paulo de Souza > > This ioctl will be responsible for deleting a subvolume using it's id. > This can be used when a system has a file system mounted from a > subvolume, rather than the root file system, like below: Isn't BTRFS_IOC_SNAP_DESTROY_BY_ID a better name?