linux-kernel - [PATCH -V4 07/11] vfs: Make acl_permission

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Message-Id: <1285332494-12756-8-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
Date:	Fri, 24 Sep 2010 18:18:10 +0530
From:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
To:	sfrench@...ibm.com, ffilz@...ibm.com, agruen@...e.de,
	adilger@....com, sandeen@...hat.com, tytso@....edu,
	bfields@...i.umich.edu, jlayton@...hat.com
Cc:	aneesh.kumar@...ux.vnet.ibm.com, linux-fsdevel@...r.kernel.org,
	nfsv4@...ux-nfs.org, linux-ext4@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH -V4 07/11] vfs: Make acl_permission_check() work for richacls

From: Andreas Gruenbacher <agruen@...e.de>

Signed-off-by: Andreas Gruenbacher <agruen@...e.de>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@...ux.vnet.ibm.com>
---
 fs/namei.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 855b360..b0b8a71 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -174,6 +174,12 @@ static int acl_permission_check(struct inode *inode, int mask,
 {
 	umode_t			mode = inode->i_mode;
 
+	if (IS_RICHACL(inode)) {
+		int error = check_acl(inode, mask);
+		if (error != -EAGAIN)
+			return error;
+	}
+
 	if (current_fsuid() == inode->i_uid)
 		mode >>= 6;
 	else {
-- 
1.7.0.4

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