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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 C514BC43381 for ; Mon, 4 Mar 2019 20:50:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 937E9206DD for ; Mon, 4 Mar 2019 20:50:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726172AbfCDUuM (ORCPT ); Mon, 4 Mar 2019 15:50:12 -0500 Received: from ipmail03.adl6.internode.on.net ([150.101.137.143]:60856 "EHLO ipmail03.adl6.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726087AbfCDUuM (ORCPT ); Mon, 4 Mar 2019 15:50:12 -0500 Received: from ppp59-167-129-252.static.internode.on.net (HELO dastard) ([59.167.129.252]) by ipmail03.adl6.internode.on.net with ESMTP; 05 Mar 2019 07:20:08 +1030 Received: from dave by dastard with local (Exim 4.80) (envelope-from ) id 1h0uXG-0006oX-Qq; Tue, 05 Mar 2019 07:50:06 +1100 Date: Tue, 5 Mar 2019 07:50:06 +1100 From: Dave Chinner To: "Michael Kerrisk (man-pages)" Cc: Wang Shilong , "linux-fsdevel@vger.kernel.org" , Ext4 Developers List , xfs , linux-f2fs-devel@lists.sourceforge.net, lixi@ddn.com, Andreas Dilger , Wang Shilong , linux-man , "Darrick J. Wong" Subject: Re: [PATCH 2/2] statx.2: add project support update Message-ID: <20190304205006.GX23020@dastard> References: <1551449184-7942-1-git-send-email-wshilong1991@gmail.com> <1551449184-7942-3-git-send-email-wshilong1991@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Mon, Mar 04, 2019 at 02:52:59PM +0100, Michael Kerrisk (man-pages) wrote: > Hello Wang Shilong, > > On Fri, 1 Mar 2019 at 15:06, Wang Shilong wrote: > > > > From: Wang Shilong > > I take it that these patches relate to some API changes that are not > yet merged into the kernel, right? > > Also, I think we need some accompanying info to describe project IDs. > Can you point me at any documents/resources? Probably "best" documented in the man pages that ship with xfsprogs. Basically, it's just another quota ID that can be used to account for files/directories in arbitrary admin defined groups. i.e. quotas that aren't bound by user/group identities. $ man 8 xfs_quota $ man 5 projects $ man 5 projid Cheers, Dave. -- Dave Chinner david@fromorbit.com