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authorJames Morris <jmorris@namei.org>2009-02-05 19:01:45 -0500
committerJames Morris <jmorris@namei.org>2009-02-05 19:01:45 -0500
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /fs/btrfs/orphan.c
parent8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff)
parentf01d1d546abb2f4028b5299092f529eefb01253a (diff)
Merge branch 'master' into next
Conflicts: fs/namei.c Manually merged per: diff --cc fs/namei.c index 734f2b5,bbc15c2..0000000 --- a/fs/namei.c +++ b/fs/namei.c @@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char nd->flags |= LOOKUP_CONTINUE; err = exec_permission_lite(inode); if (err == -EAGAIN) - err = vfs_permission(nd, MAY_EXEC); + err = inode_permission(nd->path.dentry->d_inode, + MAY_EXEC); + if (!err) + err = ima_path_check(&nd->path, MAY_EXEC); if (err) break; @@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; + - error = ima_path_check(&nd->path, ++ error = ima_path_check(path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); + if (error) + return error; /* * An append-only file must be opened in append mode for writing. */ Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/btrfs/orphan.c')
-rw-r--r--fs/btrfs/orphan.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/fs/btrfs/orphan.c b/fs/btrfs/orphan.c
new file mode 100644
index 000000000000..3c0d52af4f80
--- /dev/null
+++ b/fs/btrfs/orphan.c
@@ -0,0 +1,67 @@
1/*
2 * Copyright (C) 2008 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 "ctree.h"
20#include "disk-io.h"
21
22int btrfs_insert_orphan_item(struct btrfs_trans_handle *trans,
23 struct btrfs_root *root, u64 offset)
24{
25 struct btrfs_path *path;
26 struct btrfs_key key;
27 int ret = 0;
28
29 key.objectid = BTRFS_ORPHAN_OBJECTID;
30 btrfs_set_key_type(&key, BTRFS_ORPHAN_ITEM_KEY);
31 key.offset = offset;
32
33 path = btrfs_alloc_path();
34 if (!path)
35 return -ENOMEM;
36
37 ret = btrfs_insert_empty_item(trans, root, path, &key, 0);
38
39 btrfs_free_path(path);
40 return ret;
41}
42
43int btrfs_del_orphan_item(struct btrfs_trans_handle *trans,
44 struct btrfs_root *root, u64 offset)
45{
46 struct btrfs_path *path;
47 struct btrfs_key key;
48 int ret = 0;
49
50 key.objectid = BTRFS_ORPHAN_OBJECTID;
51 btrfs_set_key_type(&key, BTRFS_ORPHAN_ITEM_KEY);
52 key.offset = offset;
53
54 path = btrfs_alloc_path();
55 if (!path)
56 return -ENOMEM;
57
58 ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
59 if (ret)
60 goto out;
61
62 ret = btrfs_del_item(trans, root, path);
63
64out:
65 btrfs_free_path(path);
66 return ret;
67}