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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 48BE9C6FD1F for ; Tue, 14 Mar 2023 17:15:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229534AbjCNRPo (ORCPT ); Tue, 14 Mar 2023 13:15:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229479AbjCNRPn (ORCPT ); Tue, 14 Mar 2023 13:15:43 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE1A8BDE5; Tue, 14 Mar 2023 10:15:41 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id D95EE68B05; Tue, 14 Mar 2023 18:15:38 +0100 (CET) Date: Tue, 14 Mar 2023 18:15:38 +0100 From: Christoph Hellwig To: Mike Christie Cc: bvanassche@acm.org, hch@lst.de, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, james.bottomley@hansenpartnership.com, linux-block@vger.kernel.org, dm-devel@redhat.com, snitzer@kernel.org, axboe@kernel.dk, linux-nvme@lists.infradead.org, chaitanyak@nvidia.com, kbusch@kernel.org, target-devel@vger.kernel.org Subject: Re: [PATCH v4 07/18] nvme: Fix reservation status related structs Message-ID: <20230314171538.GG6780@lst.de> References: <20230224174502.321490-1-michael.christie@oracle.com> <20230224174502.321490-8-michael.christie@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230224174502.321490-8-michael.christie@oracle.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org On Fri, Feb 24, 2023 at 11:44:51AM -0600, Mike Christie wrote: > + __u8 resv10[14]; > + union { > + struct { > + __u8 rsvd24[40]; > + struct nvme_registered_ctrl_ext regctl_eds[0]; > + }; > + struct nvme_registered_ctrl regctl_ds[0]; > + }; ... actually - I think both these zero sized arrays should be the modern [] notation.