Revert "block: don't call into the driver for BLKROSET"
[platform/kernel/linux-rpi.git] / fs / 9p / acl.h
1 /*
2  * Copyright IBM Corporation, 2010
3  * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2.1 of the GNU Lesser General Public License
7  * as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it would be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12  *
13  */
14 #ifndef FS_9P_ACL_H
15 #define FS_9P_ACL_H
16
17 #ifdef CONFIG_9P_FS_POSIX_ACL
18 int v9fs_get_acl(struct inode *inode, struct p9_fid *fid);
19 struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type,
20                                    bool rcu);
21 int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid);
22 int v9fs_set_create_acl(struct inode *inode, struct p9_fid *fid,
23                         struct posix_acl *dacl, struct posix_acl *acl);
24 int v9fs_acl_mode(struct inode *dir, umode_t *modep,
25                   struct posix_acl **dpacl, struct posix_acl **pacl);
26 void v9fs_put_acl(struct posix_acl *dacl, struct posix_acl *acl);
27 #else
28 #define v9fs_iop_get_acl NULL
29 static inline int v9fs_get_acl(struct inode *inode, struct p9_fid *fid)
30 {
31         return 0;
32 }
33 static inline int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid)
34 {
35         return 0;
36 }
37 static inline int v9fs_set_create_acl(struct inode *inode,
38                                       struct p9_fid *fid,
39                                       struct posix_acl *dacl,
40                                       struct posix_acl *acl)
41 {
42         return 0;
43 }
44 static inline void v9fs_put_acl(struct posix_acl *dacl,
45                                 struct posix_acl *acl)
46 {
47 }
48 static inline int v9fs_acl_mode(struct inode *dir, umode_t *modep,
49                                 struct posix_acl **dpacl,
50                                 struct posix_acl **pacl)
51 {
52         return 0;
53 }
54
55 #endif
56 #endif /* FS_9P_XATTR_H */