From patchwork Sat Dec 3 20:57:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Trond Myklebust X-Patchwork-Id: 9459793 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4573060756 for ; Sat, 3 Dec 2016 20:58:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3775A283E8 for ; Sat, 3 Dec 2016 20:58:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2B1AA283ED; Sat, 3 Dec 2016 20:58:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.3 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C57BF283ED for ; Sat, 3 Dec 2016 20:58:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751190AbcLCU6K (ORCPT ); Sat, 3 Dec 2016 15:58:10 -0500 Received: from mail-io0-f194.google.com ([209.85.223.194]:33734 "EHLO mail-io0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751234AbcLCU6I (ORCPT ); Sat, 3 Dec 2016 15:58:08 -0500 Received: by mail-io0-f194.google.com with SMTP id j92so14912456ioi.0 for ; Sat, 03 Dec 2016 12:57:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:subject:date:message-id:in-reply-to:references; bh=R/waCgUE2YMxmzTTor64BAbHlnchdhxPUpgim/2Ne8A=; b=gLsPyPZmyk69Dd8RnGe81Eonp6G903XiO2LdldE6GpiRXac9sEsK1ZAYg6SnI+YOJO 62/F1XWk33wdLPS/wIc+hw3M6ltbHLQvxP+RC6IU4F3IGVqCNgFlXPVbQLLgRDqbbU9q WZeRtfIA0Pst+1oVc1cKQ5cuoMyEu4NgLanpJ4wNSNhw04kPy1LAG7bjXnJo/Rb2FiNQ 2+tYqWBt4Vi2NB2NGtInP7dTTGk5MWiM4i5jqjN3f87sulzrSpFvAW5Sw2hJwB8Tx2Us z+2e5N9QV0JwTGVkdPLFA/LSsFi71CRJNadJzd5vXEwFZJpZAcFQGVLUH83NeEkXHWsf phRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:to:subject:date:message-id :in-reply-to:references; bh=R/waCgUE2YMxmzTTor64BAbHlnchdhxPUpgim/2Ne8A=; b=lT4zIXhdnu9ZdLdKzJ47sHtbVE/V+I+S7LoIo9/aB7WmcYQ/1wmKUobCSDnCoLa3LY 1IFnP3uwLNMPzKOgfvNvM70fJ4L1raqZq5t3CJNhVdlRWLS3MGxuxeijAG8PKW6xLEzn elsMrgOWqXacrFadCYoV2/7TQI178EAEvwGMBpd6Gjvok2kzPCFjVog5qbM6zf4daPrJ A6M2vrry+SuOxHaZKU8DvVQ5IDc4moDTd1nwv/uALWemhYvfT1/18o/EGshQxQC95NQ9 qpgYk6NnqLvLdlgsAf9ss8wu0h23bRl3X9VnNxsnrZY30moVu63ImJj6dSk7NichzfUL Npjw== X-Gm-Message-State: AKaTC00VExp5Pm4RX0RjolGanVvpHa0xfVWjUIVHSlFsUfHOPIwj6zY/dxpZJzufSVKq/w== X-Received: by 10.107.147.10 with SMTP id v10mr41148178iod.63.1480798651965; Sat, 03 Dec 2016 12:57:31 -0800 (PST) Received: from localhost.localdomain (c-68-49-162-121.hsd1.mi.comcast.net. [68.49.162.121]) by smtp.gmail.com with ESMTPSA id x63sm4355061iod.5.2016.12.03.12.57.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 03 Dec 2016 12:57:30 -0800 (PST) From: Trond Myklebust To: linux-nfs@vger.kernel.org Subject: [PATCH 03/10] NFSv4: Add a generic structure for managing layout-private information Date: Sat, 3 Dec 2016 15:57:18 -0500 Message-Id: <20161203205725.12961-4-trond.myklebust@primarydata.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20161203205725.12961-3-trond.myklebust@primarydata.com> References: <20161203205725.12961-1-trond.myklebust@primarydata.com> <20161203205725.12961-2-trond.myklebust@primarydata.com> <20161203205725.12961-3-trond.myklebust@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Trond Myklebust --- include/linux/nfs_xdr.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index bfbd0cace91b..331a3200eb01 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -216,6 +216,20 @@ struct nfs4_get_lease_time_res { struct nfs_fsinfo *lr_fsinfo; }; +struct xdr_stream; +struct nfs4_xdr_opaque_data; + +struct nfs4_xdr_opaque_ops { + void (*encode)(struct xdr_stream *, const void *args, + const struct nfs4_xdr_opaque_data *); + void (*free)(struct nfs4_xdr_opaque_data *); +}; + +struct nfs4_xdr_opaque_data { + const struct nfs4_xdr_opaque_ops *ops; + void *data; +}; + #define PNFS_LAYOUT_MAXSIZE 4096 struct nfs4_layoutdriver_data {