config/kernel-set-nlink.m4

   1 dnl #
   2 dnl # Linux v3.2-rc1 API change
   3 dnl # SHA: bfe8684869601dacfcb2cd69ef8cfd9045f62170
   4 dnl #
   5 AC_DEFUN([ZFS_AC_KERNEL_SET_NLINK], [
   6         AC_MSG_CHECKING([whether set_nlink() is available])
   7         ZFS_LINUX_TRY_COMPILE([
   8                 #include <linux/fs.h>
   9         ],[
  10                 struct inode node;
  11                 unsigned int link = 0;
  12                 (void) set_nlink(&node, link);
  13         ],[
  14                 AC_MSG_RESULT(yes)
  15                 AC_DEFINE(HAVE_SET_NLINK, 1,
  16                           [set_nlink() is available])
  17         ],[
  18                 AC_MSG_RESULT(no)
  19         ])
  20 ])