Linux 6.18: namespace type moved to ns_common

The namespace type has moved from the namespace ops struct to the
"common" base namespace struct. Detect this and define a macro that does
the right thing for both versions.

Sponsored-by: https://despairlabs.com/sponsor/
Signed-off-by: Rob Norris <robn@despairlabs.com>
This commit is contained in:
Rob Norris
2025-09-29 09:16:36 +10:00
committed by Tony Hutter
parent 005c631499
commit 2778832e22
4 changed files with 51 additions and 80 deletions
+31
View File
@@ -0,0 +1,31 @@
dnl #
dnl # 6.18 API change
dnl # ns->ops->type was moved to ns->ns.ns_type (struct ns_common)
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_NS_COMMON_TYPE], [
ZFS_LINUX_TEST_SRC([ns_common_type], [
#include <linux/user_namespace.h>
],[
struct user_namespace ns;
ns.ns.ns_type = 0;
])
])
AC_DEFUN([ZFS_AC_KERNEL_NS_COMMON_TYPE], [
AC_MSG_CHECKING([whether ns_type is accessible through ns_common])
ZFS_LINUX_TEST_RESULT([ns_common_type], [
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_NS_COMMON_TYPE], 1,
[Define if ns_type is accessible through ns_common])
],[
AC_MSG_RESULT(no)
])
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_NAMESPACE], [
ZFS_AC_KERNEL_SRC_NS_COMMON_TYPE
])
AC_DEFUN([ZFS_AC_KERNEL_NAMESPACE], [
ZFS_AC_KERNEL_NS_COMMON_TYPE
])