diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2010-09-28 00:27:39 +0530 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2010-10-28 09:08:46 -0500 |
| commit | 85ff872d3f4a62d076d698bd1fa15ca2a4d7c100 (patch) | |
| tree | 16d74f328ccb0b81470b1fbc4cad1b37e4df7ab8 /fs/9p/acl.h | |
| parent | 8e44a0805fc9d77475060280136aa491aa7d7060 (diff) | |
| download | lwn-85ff872d3f4a62d076d698bd1fa15ca2a4d7c100.tar.gz lwn-85ff872d3f4a62d076d698bd1fa15ca2a4d7c100.zip | |
fs/9p: Implement POSIX ACL permission checking function
The ACL value is fetched as a part of inode initialization
from the server and the permission checking function use the
cached value of the ACL
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p/acl.h')
| -rw-r--r-- | fs/9p/acl.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/9p/acl.h b/fs/9p/acl.h new file mode 100644 index 000000000000..b1414f7c82e0 --- /dev/null +++ b/fs/9p/acl.h @@ -0,0 +1,27 @@ +/* + * Copyright IBM Corporation, 2010 + * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2.1 of the GNU Lesser General Public License + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + */ +#ifndef FS_9P_ACL_H +#define FS_9P_ACL_H + +#ifdef CONFIG_9P_FS_POSIX_ACL +extern int v9fs_get_acl(struct inode *, struct p9_fid *); +extern int v9fs_check_acl(struct inode *inode, int mask); +#else +#define v9fs_check_acl NULL +static inline int v9fs_get_acl(struct inode *inode, struct p9_fid *fid) +{ + return 0; +} +#endif +#endif /* FS_9P_XATTR_H */ |