From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:47047 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750780AbcAOTik (ORCPT ); Fri, 15 Jan 2016 14:38:40 -0500 Subject: Re: [PATCH 0/4] quota: add new quotactl Q_XGETQUOTA2 To: Eric Sandeen , Jan Kara References: <568FEA2C.6080708@redhat.com> <20160109072600.GA21636@infradead.org> <20160111132617.GD6262@quack.suse.cz> <5693D33A.5090307@sandeen.net> <20160111162807.GK6262@quack.suse.cz> <5696D27A.9070700@sandeen.net> <20160115093507.GA15950@quack.suse.cz> <56992CD4.6030408@sandeen.net> Cc: Christoph Hellwig , fsdevel , xfs@oss.sgi.com From: Eric Sandeen Message-ID: <56994ABE.8000607@redhat.com> Date: Fri, 15 Jan 2016 13:38:38 -0600 MIME-Version: 1.0 In-Reply-To: <56992CD4.6030408@sandeen.net> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On 1/15/16 11:31 AM, Eric Sandeen wrote: > My first lazy/hacky thought is "how terrible would it be to overload the > quotactl syscall return value with quota ID for Q_GETQUOTA2 calls?" Never mind, we can use all 32 bits of the unsigned ID, I think, so that doesn't work. (thanks Zach) :) -Eric