fs/9p: Implement POSIX ACL permission checking function
[deliverable/linux.git] / fs / 9p / acl.h
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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
18extern int v9fs_get_acl(struct inode *, struct p9_fid *);
19extern int v9fs_check_acl(struct inode *inode, int mask);
20#else
21#define v9fs_check_acl NULL
22static inline int v9fs_get_acl(struct inode *inode, struct p9_fid *fid)
23{
24 return 0;
25}
26#endif
27#endif /* FS_9P_XATTR_H */
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