1dnl #
2dnl # 3.5.0 API change
3dnl # torvalds/linux@b0b0382bb4904965a9e9fca77ad87514dfda0d1c changed the
4dnl # ->encode_fh() callback to pass the child inode and its parents inode
5dnl # rather than a dentry and a boolean saying whether we want the parent.
6dnl #
7AC_DEFUN([ZFS_AC_KERNEL_SRC_ENCODE_FH_WITH_INODE], [
8	ZFS_LINUX_TEST_SRC([export_operations_encode_fh], [
9		#include <linux/exportfs.h>
10		static int encode_fh(struct inode *inode, __u32 *fh, int *max_len,
11		              struct inode *parent) { return 0; }
12		static struct export_operations eops __attribute__ ((unused))={
13			.encode_fh = encode_fh,
14		};
15	],[])
16])
17
18AC_DEFUN([ZFS_AC_KERNEL_ENCODE_FH_WITH_INODE], [
19	AC_MSG_CHECKING([whether eops->encode_fh() wants inode])
20	ZFS_LINUX_TEST_RESULT([export_operations_encode_fh], [
21		AC_MSG_RESULT(yes)
22		AC_DEFINE(HAVE_ENCODE_FH_WITH_INODE, 1,
23		    [eops->encode_fh() wants child and parent inodes])
24	],[
25		AC_MSG_RESULT(no)
26	])
27])
28