2 files changed, 19 insertions, 1 deletions
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 11bad91c4433..7931efe71175 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -36,7 +36,13 @@
 struct posix_acl_entry {
 	short			e_tag;
 	unsigned short		e_perm;
-	unsigned int		e_id;
+	union {
+		kuid_t		e_uid;
+		kgid_t		e_gid;
+#ifndef CONFIG_UIDGID_STRICT_TYPE_CHECKS
+		unsigned int	e_id;
+#endif
+	};
 };
 
 struct posix_acl {
diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h
index 6e53c34035cd..8bd5fcf06916 100644
--- a/include/linux/posix_acl_xattr.h
+++ b/include/linux/posix_acl_xattr.h
@@ -52,6 +52,18 @@ posix_acl_xattr_count(size_t size)
 	return size / sizeof(posix_acl_xattr_entry);
 }
 
+#ifdef CONFIG_FS_POSIX_ACL
+void posix_acl_fix_xattr_from_user(void *value, size_t size);
+void posix_acl_fix_xattr_to_user(void *value, size_t size);
+#else
+static inline void posix_acl_fix_xattr_from_user(void *value, size_t size)
+{
+}
+static inline void posix_acl_fix_xattr_to_user(void *value, size_t size)
+{
+}
+#endif
+
 struct posix_acl *posix_acl_from_xattr(const void *value, size_t size);
 int posix_acl_to_xattr(const struct posix_acl *acl, void *buffer, size_t size);