From patchwork Thu Sep 6 09:18:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 10590169 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C4F7614BD for ; Thu, 6 Sep 2018 09:19:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B2FE92A400 for ; Thu, 6 Sep 2018 09:19:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A72EE2A40A; Thu, 6 Sep 2018 09:19:08 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable 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 52C652A406 for ; Thu, 6 Sep 2018 09:19:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728550AbeIFNxb (ORCPT ); Thu, 6 Sep 2018 09:53:31 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:49930 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728110AbeIFNxb (ORCPT ); Thu, 6 Sep 2018 09:53:31 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3150B402332F; Thu, 6 Sep 2018 09:18:59 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-123-84.rdu2.redhat.com [10.10.123.84]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1ECCFFA973; Thu, 6 Sep 2018 09:18:58 +0000 (UTC) Organization: Red Hat UK Ltd. 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Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH 05/11] UAPI: coda: Move kernel internals out of public view [ver #2] From: David Howells To: linux-api@vger.kernel.org, linux-kbuild@vger.kernel.org Cc: Yann Droneaud , Yann Droneaud , Jan Harkes , coda@cs.cmu.edu, codalist@coda.cs.cmu.edu, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, dhowells@redhat.com Date: Thu, 06 Sep 2018 10:18:57 +0100 Message-ID: <153622553762.14298.10096062467394188420.stgit@warthog.procyon.org.uk> In-Reply-To: <153622549721.14298.8116794954073122489.stgit@warthog.procyon.org.uk> References: <153622549721.14298.8116794954073122489.stgit@warthog.procyon.org.uk> User-Agent: StGit/unknown-version MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Thu, 06 Sep 2018 09:18:59 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Thu, 06 Sep 2018 09:18:59 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'dhowells@redhat.com' RCPT:'' Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The upc_req struct and the CODA_REQ_* constants are kernel internals and shouldn't have been exposed to userspace. Indeed, the upc_req struct contains other kernel internal structs. Move them to include/linux/coda_psdev.h. Suggested-by: Yann Droneaud Signed-off-by: David Howells cc: Yann Droneaud cc: Jan Harkes cc: coda@cs.cmu.edu cc: codalist@coda.cs.cmu.edu cc: linux-fsdevel@vger.kernel.org --- include/linux/coda_psdev.h | 18 +++++++++++++++++- include/uapi/linux/coda_psdev.h | 18 ------------------ 2 files changed, 17 insertions(+), 19 deletions(-) diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 15170954aa2b..c61e70b97319 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -8,6 +8,23 @@ struct kstatfs; +/* messages between coda filesystem in kernel and Venus */ +struct upc_req { + struct list_head uc_chain; + caddr_t uc_data; + u_short uc_flags; + u_short uc_inSize; /* Size is at most 5000 bytes */ + u_short uc_outSize; + u_short uc_opcode; /* copied from data to save lookup */ + int uc_unique; + wait_queue_head_t uc_sleep; /* process' wait queue */ +}; + +#define CODA_REQ_ASYNC 0x1 +#define CODA_REQ_READ 0x2 +#define CODA_REQ_WRITE 0x4 +#define CODA_REQ_ABORT 0x8 + /* communication pending/processing queues */ struct venus_comm { u_long vc_seq; @@ -19,7 +36,6 @@ struct venus_comm { struct mutex vc_mutex; }; - static inline struct venus_comm *coda_vcp(struct super_block *sb) { return (struct venus_comm *)((sb)->s_fs_info); diff --git a/include/uapi/linux/coda_psdev.h b/include/uapi/linux/coda_psdev.h index aa6623efd2dd..3dacb7fad66a 100644 --- a/include/uapi/linux/coda_psdev.h +++ b/include/uapi/linux/coda_psdev.h @@ -7,22 +7,4 @@ #define CODA_PSDEV_MAJOR 67 #define MAX_CODADEVS 5 /* how many do we allow */ - -/* messages between coda filesystem in kernel and Venus */ -struct upc_req { - struct list_head uc_chain; - caddr_t uc_data; - u_short uc_flags; - u_short uc_inSize; /* Size is at most 5000 bytes */ - u_short uc_outSize; - u_short uc_opcode; /* copied from data to save lookup */ - int uc_unique; - wait_queue_head_t uc_sleep; /* process' wait queue */ -}; - -#define CODA_REQ_ASYNC 0x1 -#define CODA_REQ_READ 0x2 -#define CODA_REQ_WRITE 0x4 -#define CODA_REQ_ABORT 0x8 - #endif /* _UAPI__CODA_PSDEV_H */