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Allow platform dependent path stripping for vdevs
[FreeBSD/FreeBSD.git] / config / kernel-invalidate-bdev-args.m4
1 dnl #
2 dnl # 2.6.22 API change
3 dnl # Unused destroy_dirty_buffers arg removed from prototype.
4 dnl #
5 AC_DEFUN([ZFS_AC_KERNEL_SRC_INVALIDATE_BDEV], [
6         ZFS_LINUX_TEST_SRC([invalidate_bdev], [
7                 #include <linux/buffer_head.h>
8         ],[
9                 struct block_device *bdev = NULL;
10                 invalidate_bdev(bdev);
11         ])
12 ])
13
14 AC_DEFUN([ZFS_AC_KERNEL_INVALIDATE_BDEV], [
15         AC_MSG_CHECKING([whether invalidate_bdev() wants 1 arg])
16         ZFS_LINUX_TEST_RESULT([invalidate_bdev], [
17                 AC_MSG_RESULT(yes)
18                 AC_DEFINE(HAVE_1ARG_INVALIDATE_BDEV, 1,
19                     [invalidate_bdev() wants 1 arg])
20         ],[
21                 AC_MSG_RESULT(no)
22         ])
23 ])