config/kernel-current-time.m4

   1 dnl #
   2 dnl # 4.9, current_time() added
   3 dnl # 4.18, return type changed from timespec to timespec64
   4 dnl #
   5 AC_DEFUN([ZFS_AC_KERNEL_SRC_CURRENT_TIME], [
   6         ZFS_LINUX_TEST_SRC([current_time], [
   7                 #include <linux/fs.h>
   8         ], [
   9                 struct inode ip __attribute__ ((unused));
  10                 ip.i_atime = current_time(&ip);
  11         ])
  12 ])
  13
  14 AC_DEFUN([ZFS_AC_KERNEL_CURRENT_TIME], [
  15         AC_MSG_CHECKING([whether current_time() exists])
  16         ZFS_LINUX_TEST_RESULT_SYMBOL([current_time],
  17             [current_time], [fs/inode.c], [
  18                 AC_MSG_RESULT(yes)
  19                 AC_DEFINE(HAVE_CURRENT_TIME, 1, [current_time() exists])
  20         ], [
  21                 AC_MSG_RESULT(no)
  22         ])
  23 ])