config/kernel-group-info.m4

   1 dnl #
   2 dnl # 4.9 API change
   3 dnl # group_info changed from 2d array via >blocks to 1d array via ->gid
   4 dnl #
   5 AC_DEFUN([ZFS_AC_KERNEL_SRC_GROUP_INFO_GID], [
   6         ZFS_LINUX_TEST_SRC([group_info_gid], [
   7                 #include <linux/cred.h>
   8         ],[
   9                 struct group_info gi __attribute__ ((unused)) = {};
  10                 gi.gid[0] = KGIDT_INIT(0);
  11         ])
  12 ])
  13
  14 AC_DEFUN([ZFS_AC_KERNEL_GROUP_INFO_GID], [
  15         AC_MSG_CHECKING([whether group_info->gid exists])
  16         ZFS_LINUX_TEST_RESULT([group_info_gid], [
  17                 AC_MSG_RESULT(yes)
  18                 AC_DEFINE(HAVE_GROUP_INFO_GID, 1, [group_info->gid exists])
  19         ],[
  20                 AC_MSG_RESULT(no)
  21         ])
  22 ])