From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zimbra13.linbit.com (zimbra.linbit.com [212.69.161.123]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by mail09.linbit.com (LINBIT Mail Daemon) with ESMTPS id 49C561056446 for ; Tue, 26 Apr 2016 14:47:50 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by zimbra13.linbit.com (Postfix) with ESMTP id 3739B3F79D6 for ; Tue, 26 Apr 2016 14:47:50 +0200 (CEST) Received: from zimbra13.linbit.com ([127.0.0.1]) by localhost (zimbra13.linbit.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 2UpeyI5K3O6O for ; Tue, 26 Apr 2016 14:47:50 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by zimbra13.linbit.com (Postfix) with ESMTP id 158A83F79D5 for ; Tue, 26 Apr 2016 14:47:50 +0200 (CEST) Received: from zimbra13.linbit.com ([127.0.0.1]) by localhost (zimbra13.linbit.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 8umvd2HblySn for ; Tue, 26 Apr 2016 14:47:49 +0200 (CEST) Received: from soda.linbit (tuerlsteher.linbit.com [86.59.100.100]) by zimbra13.linbit.com (Postfix) with ESMTPS id CCFD53F79D3 for ; Tue, 26 Apr 2016 14:47:49 +0200 (CEST) Resent-Message-ID: <20160426124749.GM20950@soda.linbit> Received: from mail-wm0-f46.google.com (mail-wm0-f46.google.com [74.125.82.46]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by mail09.linbit.com (LINBIT Mail Daemon) with ESMTPS id A61C91056460 for ; Tue, 26 Apr 2016 14:39:46 +0200 (CEST) Received: by mail-wm0-f46.google.com with SMTP id u206so5123466wme.1 for ; Tue, 26 Apr 2016 05:39:46 -0700 (PDT) References: <1461657978-13360-1-git-send-email-nicolas.dichtel@6wind.com> <1461657978-13360-4-git-send-email-nicolas.dichtel@6wind.com> <20160426110848.GD27612@quack2.suse.cz> To: Jan Kara From: Nicolas Dichtel Message-ID: <571F5FBE.8050900@6wind.com> Date: Tue, 26 Apr 2016 14:31:58 +0200 MIME-Version: 1.0 In-Reply-To: <20160426110848.GD27612@quack2.suse.cz> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Cc: dev@openvswitch.org, sd@queasysnail.net, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, jhs@mojatatu.com, pshelar@nicira.com, lars.ellenberg@linbit.com, jack@suse.com, johannes@sipsolutions.net, philipp.reisner@linbit.com, davem@davemloft.net, kvalo@codeaurora.org, drbd-dev@lists.linbit.com Subject: Re: [Drbd-dev] [PATCH net-next 3/8] fs/quota: use nla_put_u64_64bit() Reply-To: nicolas.dichtel@6wind.com List-Id: "*Coordination* of development, patches, contributions -- *Questions* \(even to developers\) go to drbd-user, please." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Le 26/04/2016 13:08, Jan Kara a =E9crit : > On Tue 26-04-16 10:06:13, Nicolas Dichtel wrote: >> Signed-off-by: Nicolas Dichtel >=20 > OK, so I somewhat miss a description of what will this do to the netlin= k > message so that I can judge whether the change is fine for the userspac= e > counterpart parsing these messages. AFAIU this changes the message form= at > by adding a QUOTA_NL_A_PAD field before each 64-bit field which needs a= n > alignment, am I guessing right? Thus when the userspace counterpart use= s > genlmsg_parse() it should just silently ignore these attributes if I re= ad > the documentation right. Did I understand this correctly? Yes, that's it. Regards, Nicolas