Add -p switch to "zpool get"
[zfs.git] / config / kernel-blkdev-get.m4
1 dnl #
2 dnl # 2.6.37 API change
3 dnl # Added 3rd argument for the active holder, previously this was
4 dnl # hardcoded to NULL.
5 dnl #
6 AC_DEFUN([ZFS_AC_KERNEL_3ARG_BLKDEV_GET], [
7         AC_MSG_CHECKING([whether blkdev_get() wants 3 args])
8         ZFS_LINUX_TRY_COMPILE([
9                 #include <linux/fs.h>
10         ],[
11                 struct block_device *bdev = NULL;
12                 (void) blkdev_get(bdev, 0, NULL);
13         ],[
14                 AC_MSG_RESULT(yes)
15                 AC_DEFINE(HAVE_3ARG_BLKDEV_GET, 1, [blkdev_get() wants 3 args])
16         ],[
17                 AC_MSG_RESULT(no)
18         ])
19 ])