4 * (C) 2003 Andreas Gruenbacher <agruen@suse.de>
6 #ifndef __LINUX_NFSACL_H
7 #define __LINUX_NFSACL_H
9 #define NFS_ACL_PROGRAM 100227
11 #define ACLPROC2_GETACL 1
12 #define ACLPROC2_SETACL 2
13 #define ACLPROC2_GETATTR 3
14 #define ACLPROC2_ACCESS 4
16 #define ACLPROC3_GETACL 1
17 #define ACLPROC3_SETACL 2
20 /* Flags for the getacl/setacl mode */
21 #define NFS_ACL 0x0001
22 #define NFS_ACLCNT 0x0002
23 #define NFS_DFACL 0x0004
24 #define NFS_DFACLCNT 0x0008
26 /* Flag for Default ACL entries */
27 #define NFS_ACL_DEFAULT 0x1000
31 #include <linux/posix_acl.h>
33 /* Maximum number of ACL entries over NFS */
34 #define NFS_ACL_MAX_ENTRIES 1024
36 #define NFSACL_MAXWORDS (2*(2+3*NFS_ACL_MAX_ENTRIES))
37 #define NFSACL_MAXPAGES ((2*(8+12*NFS_ACL_MAX_ENTRIES) + PAGE_SIZE-1) \
40 static inline unsigned int
41 nfsacl_size(struct posix_acl *acl_access, struct posix_acl *acl_default)
44 w += max(acl_access ? (int)acl_access->a_count : 3, 4) * 12;
46 w += max((int)acl_default->a_count, 4) * 12;
51 nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode,
52 struct posix_acl *acl, int encode_entries, int typeflag);
54 nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
55 struct posix_acl **pacl);
57 #endif /* __KERNEL__ */
58 #endif /* __LINUX_NFSACL_H */