diff options
author | James Morris <jmorris@namei.org> | 2009-02-05 19:01:45 -0500 |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2009-02-05 19:01:45 -0500 |
commit | cb5629b10d64a8006622ce3a52bc887d91057d69 (patch) | |
tree | 7c06d8f30783115e3384721046258ce615b129c5 /fs/btrfs/orphan.c | |
parent | 8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff) | |
parent | f01d1d546abb2f4028b5299092f529eefb01253a (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.c | 67 |
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 | |||
22 | int 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 | |||
43 | int 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 | |||
64 | out: | ||
65 | btrfs_free_path(path); | ||
66 | return ret; | ||
67 | } | ||