2 dnl # 2.6.39 API change
3 dnl # The .get_sb callback has been replaced by a .mount callback
4 dnl # in the file_system_type structure. When using the new
5 dnl # interface the caller must now use the mount_nodev() helper.
6 dnl # This updated callback and helper no longer pass the vfsmount.
8 AC_DEFUN([ZFS_AC_KERNEL_MOUNT_NODEV], [
9 ZFS_CHECK_SYMBOL_EXPORT(
12 [AC_DEFINE(HAVE_MOUNT_NODEV, 1,
13 [mount_nodev() is available])],