xref: /linux/fs/9p/acl.h (revision 0cad6246621b5887d5b33fea84219d2a71f2f99a)
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 extern int v9fs_get_acl(struct inode *, struct p9_fid *);
19 extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type, bool rcu);
20 extern int v9fs_acl_chmod(struct inode *, struct p9_fid *);
21 extern int v9fs_set_create_acl(struct inode *, struct p9_fid *,
22 			       struct posix_acl *, struct posix_acl *);
23 extern int v9fs_acl_mode(struct inode *dir, umode_t *modep,
24 			 struct posix_acl **dpacl, struct posix_acl **pacl);
25 extern void v9fs_put_acl(struct posix_acl *dacl, struct posix_acl *acl);
26 #else
27 #define v9fs_iop_get_acl NULL
28 static inline int v9fs_get_acl(struct inode *inode, struct p9_fid *fid)
29 {
30 	return 0;
31 }
32 static inline int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid)
33 {
34 	return 0;
35 }
36 static inline int v9fs_set_create_acl(struct inode *inode,
37 				      struct p9_fid *fid,
38 				      struct posix_acl *dacl,
39 				      struct posix_acl *acl)
40 {
41 	return 0;
42 }
43 static inline void v9fs_put_acl(struct posix_acl *dacl,
44 				struct posix_acl *acl)
45 {
46 }
47 static inline int v9fs_acl_mode(struct inode *dir, umode_t *modep,
48 				struct posix_acl **dpacl,
49 				struct posix_acl **pacl)
50 {
51 	return 0;
52 }
53 
54 #endif
55 #endif /* FS_9P_XATTR_H */
56