1dnl #
2dnl # 5.12 API
3dnl #
4dnl # generic_fillattr in linux/fs.h now requires a struct user_namespace*
5dnl # as the first arg, to support idmapped mounts.
6dnl #
7dnl # 6.3 API
8dnl # generic_fillattr() now takes struct mnt_idmap* as the first argument
9dnl #
10AC_DEFUN([ZFS_AC_KERNEL_SRC_GENERIC_FILLATTR], [
11	ZFS_LINUX_TEST_SRC([generic_fillattr_userns], [
12		#include <linux/fs.h>
13	],[
14		struct user_namespace *userns = NULL;
15		struct inode *in = NULL;
16		struct kstat *k = NULL;
17		generic_fillattr(userns, in, k);
18	])
19
20	ZFS_LINUX_TEST_SRC([generic_fillattr_mnt_idmap], [
21		#include <linux/fs.h>
22	],[
23		struct mnt_idmap *idmap = NULL;
24		struct inode *in = NULL;
25		struct kstat *k = NULL;
26		generic_fillattr(idmap, in, k);
27	])
28])
29
30AC_DEFUN([ZFS_AC_KERNEL_GENERIC_FILLATTR], [
31	AC_MSG_CHECKING([whether generic_fillattr requires struct mnt_idmap*])
32	ZFS_LINUX_TEST_RESULT([generic_fillattr_mnt_idmap], [
33		AC_MSG_RESULT([yes])
34		AC_DEFINE(HAVE_GENERIC_FILLATTR_IDMAP, 1,
35		    [generic_fillattr requires struct mnt_idmap*])
36	],[
37		AC_MSG_CHECKING([whether generic_fillattr requires struct user_namespace*])
38		ZFS_LINUX_TEST_RESULT([generic_fillattr_userns], [
39			AC_MSG_RESULT([yes])
40			AC_DEFINE(HAVE_GENERIC_FILLATTR_USERNS, 1,
41			    [generic_fillattr requires struct user_namespace*])
42		],[
43			AC_MSG_RESULT([no])
44		])
45	])
46])
47
48