4 * (C) 2003 Andreas Gruenbacher <agruen@suse.de>
6 #ifndef __LINUX_NFSACL_H
7 #define __LINUX_NFSACL_H
10 #include <linux/posix_acl.h>
11 #include <linux/sunrpc/xdr.h>
12 #include <uapi/linux/nfsacl.h>
14 /* Maximum number of ACL entries over NFS */
15 #define NFS_ACL_MAX_ENTRIES 1024
17 #define NFSACL_MAXWORDS (2*(2+3*NFS_ACL_MAX_ENTRIES))
18 #define NFSACL_MAXPAGES ((2*(8+12*NFS_ACL_MAX_ENTRIES) + PAGE_SIZE-1) \
21 #define NFS_ACL_MAX_ENTRIES_INLINE (5)
22 #define NFS_ACL_INLINE_BUFSIZE ((2*(2+3*NFS_ACL_MAX_ENTRIES_INLINE)) << 2)
24 static inline unsigned int
25 nfsacl_size(struct posix_acl *acl_access, struct posix_acl *acl_default)
28 w += max(acl_access ? (int)acl_access->a_count : 3, 4) * 12;
30 w += max((int)acl_default->a_count, 4) * 12;
35 nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode,
36 struct posix_acl *acl, int encode_entries, int typeflag);
38 nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
39 struct posix_acl **pacl);
41 #endif /* __LINUX_NFSACL_H */