config/kernel-open-bdev-exclusive.m4

   1 dnl #
   2 dnl # 2.6.28 API change
   3 dnl # open/close_bdev_excl() renamed to open/close_bdev_exclusive()
   4 dnl #
   5 AC_DEFUN([ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE], [
   6         ZFS_CHECK_SYMBOL_EXPORT(
   7                 [open_bdev_exclusive],
   8                 [fs/block_dev.c],
   9                 [AC_DEFINE(HAVE_OPEN_BDEV_EXCLUSIVE, 1,
  10                 [open_bdev_exclusive() is available])],
  11                 [])
  12 ])