1dnl #
2dnl # 4.9 API change
3dnl # The inode_change_ok() function has been renamed setattr_prepare()
4dnl # and updated to take a dentry rather than an inode.
5dnl #
6AC_DEFUN([ZFS_AC_KERNEL_SRC_SETATTR_PREPARE], [
7	ZFS_LINUX_TEST_SRC([setattr_prepare], [
8		#include <linux/fs.h>
9	], [
10		struct dentry *dentry = NULL;
11		struct iattr *attr = NULL;
12		int error __attribute__ ((unused)) =
13		    setattr_prepare(dentry, attr);
14	])
15])
16
17AC_DEFUN([ZFS_AC_KERNEL_SETATTR_PREPARE], [
18	AC_MSG_CHECKING([whether setattr_prepare() is available])
19	ZFS_LINUX_TEST_RESULT_SYMBOL([setattr_prepare],
20	    [setattr_prepare], [fs/attr.c], [
21		AC_MSG_RESULT(yes)
22		AC_DEFINE(HAVE_SETATTR_PREPARE, 1,
23		    [setattr_prepare() is available])
24	], [
25		AC_MSG_RESULT(no)
26	])
27])
28