dnl # dnl # 2.6.37 API change dnl # Added 3rd argument for the active holder, previously this was dnl # hardcoded to NULL. dnl # AC_DEFUN([ZFS_AC_KERNEL_3ARG_BLKDEV_GET], [ AC_MSG_CHECKING([whether blkdev_get() wants 3 args]) ZFS_LINUX_TRY_COMPILE([ #include <linux/fs.h> ],[ struct block_device *bdev = NULL; (void) blkdev_get(bdev, 0, NULL); ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_3ARG_BLKDEV_GET, 1, [blkdev_get() wants 3 args]) ],[ AC_MSG_RESULT(no) ]) ])