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authorJosef Bacik <jbacik@redhat.com>2007-11-16 11:45:54 -0500
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:57 -0400
commit5103e947b9b7ac18ddb21a04ee3486e94c6504d7 (patch)
tree5d7c0c9ce1d57b988165f87c7bae304cb339589c /fs/btrfs/acl.c
parent0591fb56fb732c7bf500d1446d0bf927046d7002 (diff)
xattr support for btrfs
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/acl.c')
-rw-r--r--fs/btrfs/acl.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
new file mode 100644
index 000000000000..aee9f0657c35
--- /dev/null
+++ b/fs/btrfs/acl.c
@@ -0,0 +1,66 @@
1/*
2 * Copyright (C) 2007 Red Hat. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public
14 * License along with this program; if not, write to the
15 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 * Boston, MA 021110-1307, USA.
17 */
18
19#include <linux/fs.h>
20#include <linux/string.h>
21#include <linux/xattr.h>
22#include <linux/posix_acl_xattr.h>
23#include "ctree.h"
24#include "xattr.h"
25
26static int btrfs_xattr_acl_access_get(struct inode *inode, const char *name,
27 void *value, size_t size)
28{
29 return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, name,
30 value, size);
31}
32
33static int btrfs_xattr_acl_access_set(struct inode *inode, const char *name,
34 const void *value, size_t size, int flags)
35{
36 return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, name,
37 value, size, flags);
38}
39
40static int btrfs_xattr_acl_default_get(struct inode *inode, const char *name,
41 void *value, size_t size)
42{
43 return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT,
44 name, value, size);
45}
46
47static int btrfs_xattr_acl_default_set(struct inode *inode, const char *name,
48 const void *value, size_t size, int flags)
49{
50 return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT,
51 name, value, size, flags);
52}
53
54struct xattr_handler btrfs_xattr_acl_default_handler = {
55 .prefix = POSIX_ACL_XATTR_DEFAULT,
56 .list = btrfs_xattr_generic_list,
57 .get = btrfs_xattr_acl_default_get,
58 .set = btrfs_xattr_acl_default_set,
59};
60
61struct xattr_handler btrfs_xattr_acl_access_handler = {
62 .prefix = POSIX_ACL_XATTR_ACCESS,
63 .list = btrfs_xattr_generic_list,
64 .get = btrfs_xattr_acl_access_get,
65 .set = btrfs_xattr_acl_access_set,
66};