1 #include <linux/init.h>
2 #include <linux/posix_acl.h>
3 #include <linux/xattr_acl.h>
5 #define REISERFS_ACL_VERSION 0x0001
16 } reiserfs_acl_entry_short;
20 } reiserfs_acl_header;
22 static inline size_t reiserfs_acl_size(int count)
25 return sizeof(reiserfs_acl_header) +
26 count * sizeof(reiserfs_acl_entry_short);
28 return sizeof(reiserfs_acl_header) +
29 4 * sizeof(reiserfs_acl_entry_short) +
30 (count - 4) * sizeof(reiserfs_acl_entry);
34 static inline int reiserfs_acl_count(size_t size)
37 size -= sizeof(reiserfs_acl_header);
38 s = size - 4 * sizeof(reiserfs_acl_entry_short);
40 if (size % sizeof(reiserfs_acl_entry_short))
42 return size / sizeof(reiserfs_acl_entry_short);
44 if (s % sizeof(reiserfs_acl_entry))
46 return s / sizeof(reiserfs_acl_entry) + 4;
51 #ifdef CONFIG_REISERFS_FS_POSIX_ACL
52 struct posix_acl * reiserfs_get_acl(struct inode *inode, int type);
53 int reiserfs_acl_chmod (struct inode *inode);
54 int reiserfs_inherit_default_acl (struct inode *dir, struct dentry *dentry, struct inode *inode);
55 int reiserfs_cache_default_acl (struct inode *dir);
56 extern int reiserfs_xattr_posix_acl_init (void) __init;
57 extern int reiserfs_xattr_posix_acl_exit (void);
58 extern struct reiserfs_xattr_handler posix_acl_default_handler;
59 extern struct reiserfs_xattr_handler posix_acl_access_handler;
62 #define reiserfs_get_acl NULL
63 #define reiserfs_cache_default_acl(inode) 0
66 reiserfs_xattr_posix_acl_init (void)
72 reiserfs_xattr_posix_acl_exit (void)
78 reiserfs_acl_chmod (struct inode *inode)
84 reiserfs_inherit_default_acl (const struct inode *dir, struct dentry *dentry, struct inode *inode)