From patchwork Mon Sep 5 17:25:28 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Aneesh Kumar K.V" X-Patchwork-Id: 1125262 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p85HVnKI011689 for ; Mon, 5 Sep 2011 17:32:24 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752912Ab1IERcS (ORCPT ); Mon, 5 Sep 2011 13:32:18 -0400 Received: from e28smtp06.in.ibm.com ([122.248.162.6]:34170 "EHLO e28smtp06.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751971Ab1IER1R (ORCPT ); Mon, 5 Sep 2011 13:27:17 -0400 Received: from d28relay03.in.ibm.com (d28relay03.in.ibm.com [9.184.220.60]) by e28smtp06.in.ibm.com (8.14.4/8.13.1) with ESMTP id p85HRFQD004659; Mon, 5 Sep 2011 22:57:15 +0530 Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay03.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p85HRFHo4223060; Mon, 5 Sep 2011 22:57:15 +0530 Received: from d28av03.in.ibm.com (loopback [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p85HREuq021480; Tue, 6 Sep 2011 03:27:15 +1000 Received: from skywalker.ibm.com ([9.126.239.225]) by d28av03.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id p85HR6rN021311; Tue, 6 Sep 2011 03:27:13 +1000 From: "Aneesh Kumar K.V" To: agruen@kernel.org, bfields@fieldses.org, akpm@linux-foundation.org, dhowells@redhat.com Cc: aneesh.kumar@linux.vnet.ibm.com, linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH -V6 06/26] vfs: Add IS_RICHACL() test for richacl support Date: Mon, 5 Sep 2011 22:55:28 +0530 Message-Id: <1315243548-18664-7-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1315243548-18664-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1315243548-18664-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Mon, 05 Sep 2011 17:32:24 +0000 (UTC) From: Andreas Gruenbacher Introduce a new MS_RICHACL super-block flag and a new IS_RICHACL() test which file systems like nfs can use. IS_ACL() is true if IS_POSIXACL() or IS_RICHACL() is true. Signed-off-by: Andreas Gruenbacher Signed-off-by: Aneesh Kumar K.V --- include/linux/fs.h | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index 3e1726e..6eac730 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -212,6 +212,7 @@ struct inodes_stat_t { #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ #define MS_I_VERSION (1<<23) /* Update inode I_version field */ #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ +#define MS_RICHACL (1<<25) /* Supports richacls */ #define MS_NOSEC (1<<28) #define MS_BORN (1<<29) #define MS_ACTIVE (1<<30) @@ -272,6 +273,7 @@ struct inodes_stat_t { #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) #define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE) #define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL) +#define IS_RICHACL(inode) __IS_FLG(inode, MS_RICHACL) #define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD) #define IS_NOCMTIME(inode) ((inode)->i_flags & S_NOCMTIME) @@ -285,7 +287,7 @@ struct inodes_stat_t { * IS_ACL() tells the VFS to not apply the umask * and use check_acl for acl permission checks when defined. */ -#define IS_ACL(inode) __IS_FLG(inode, MS_POSIXACL) +#define IS_ACL(inode) __IS_FLG(inode, MS_POSIXACL | MS_RICHACL) /* the read-only stuff doesn't really belong here, but any other place is probably as bad and I don't want to create yet another include file. */