dnl #
dnl # 2.6.39 API change,
dnl # The is_owner_or_cap() macro was renamed to inode_owner_or_capable(),
dnl # This is used for permission checks in the xattr and file attribute call
dnl # paths.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_INODE_OWNER_OR_CAPABLE], [
	AC_MSG_CHECKING([whether inode_owner_or_capable() exists])
	ZFS_LINUX_TRY_COMPILE([
		#include <linux/fs.h>
	],[
		struct inode *ip = NULL;
		(void) inode_owner_or_capable(ip);
	],[
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_INODE_OWNER_OR_CAPABLE, 1,
		    [inode_owner_or_capable() exists])
	],[
		AC_MSG_RESULT(no)
		AC_MSG_CHECKING([whether is_owner_or_cap() exists])
		ZFS_LINUX_TRY_COMPILE([
			#include <linux/fs.h>
			#include <linux/sched.h>
		],[
			struct inode *ip = NULL;
			(void) is_owner_or_cap(ip);
		],[
			AC_MSG_RESULT(yes)
			AC_DEFINE(HAVE_IS_OWNER_OR_CAP, 1,
			    [is_owner_or_cap() exists])
		],[
			AC_MSG_ERROR(no - Please file a bug report at
			    https://github.com/zfsonlinux/zfs/issues/new)
		])
	])
])