config/kernel-inode-times.m4

   1 dnl #
   2 dnl # 4.18 API change
   3 dnl # i_atime, i_mtime, and i_ctime changed from timespec to timespec64.
   4 dnl #
   5 AC_DEFUN([SPL_AC_KERNEL_INODE_TIMES], [
   6         AC_MSG_CHECKING([whether inode->i_*time's are timespec64])
   7         tmp_flags="$EXTRA_KCFLAGS"
   8         EXTRA_KCFLAGS="-Werror"
   9         SPL_LINUX_TRY_COMPILE([
  10                 #include <linux/fs.h>
  11         ],[
  12                 struct inode ip;
  13                 struct timespec ts;
  14
  15                 memset(&ip, 0, sizeof(ip));
  16                 ts = ip.i_mtime;
  17         ],[
  18                 AC_MSG_RESULT(no)
  19         ],[
  20                 AC_MSG_RESULT(yes)
  21                 AC_DEFINE(HAVE_INODE_TIMESPEC64_TIMES, 1,
  22                     [inode->i_*time's are timespec64])
  23         ])
  24         EXTRA_KCFLAGS="$tmp_flags"
  25 ])