config/kernel-kuidgid.m4

   1 dnl #
   2 dnl # 3.8 API change,
   3 dnl # User namespaces, use kuid_t in place of uid_t where available.
   4 dnl #
   5 AC_DEFUN([ZFS_AC_KERNEL_SRC_KUIDGID_T], [
   6         ZFS_LINUX_TEST_SRC([kuidgid_t], [
   7                 #include <linux/uidgid.h>
   8         ], [
   9                 kuid_t userid __attribute__ ((unused)) = KUIDT_INIT(0);
  10                 kgid_t groupid __attribute__ ((unused)) = KGIDT_INIT(0);
  11         ])
  12 ])
  13
  14 AC_DEFUN([ZFS_AC_KERNEL_KUIDGID_T], [
  15         AC_MSG_CHECKING([whether kuid_t/kgid_t is available])
  16         ZFS_LINUX_TEST_RESULT([kuidgid_t], [
  17                 AC_MSG_RESULT(yes)
  18         ],[
  19                 ZFS_LINUX_TEST_ERROR([kuid_t/kgid_t])
  20         ])
  21 ])