#include <linux/bug.h>
#include <linux/slab.h>
#include <linux/rcupdate.h>
-
-#define ACL_UNDEFINED_ID (-1)
-
-/* a_type field in acl_user_posix_entry_t */
-#define ACL_TYPE_ACCESS (0x8000)
-#define ACL_TYPE_DEFAULT (0x4000)
-
-/* e_tag entry in struct posix_acl_entry */
-#define ACL_USER_OBJ (0x01)
-#define ACL_USER (0x02)
-#define ACL_GROUP_OBJ (0x04)
-#define ACL_GROUP (0x08)
-#define ACL_MASK (0x10)
-#define ACL_OTHER (0x20)
-
-/* permissions in the e_perm field */
-#define ACL_READ (0x04)
-#define ACL_WRITE (0x02)
-#define ACL_EXECUTE (0x01)
-//#define ACL_ADD (0x08)
-//#define ACL_DELETE (0x10)
+#include <uapi/linux/posix_acl.h>
struct posix_acl_entry {
short e_tag;
extern void posix_acl_init(struct posix_acl *, int);
extern struct posix_acl *posix_acl_alloc(int, gfp_t);
-extern int posix_acl_valid(const struct posix_acl *);
+extern int posix_acl_valid(struct user_namespace *, const struct posix_acl *);
extern int posix_acl_permission(struct inode *, const struct posix_acl *, int);
extern struct posix_acl *posix_acl_from_mode(umode_t, gfp_t);
extern int posix_acl_equiv_mode(const struct posix_acl *, umode_t *);
extern int posix_acl_chmod(struct inode *, umode_t);
extern int posix_acl_create(struct inode *, umode_t *, struct posix_acl **,
struct posix_acl **);
+extern int posix_acl_update_mode(struct inode *, umode_t *, struct posix_acl **);
extern int simple_set_acl(struct inode *, struct posix_acl *, int);
extern int simple_acl_create(struct inode *, struct inode *);