22 lines
527 B
Text
22 lines
527 B
Text
|
dnl #
|
||
|
|
dnl # 4.8 API change
|
||
|
|
dnl # struct user_namespace was added to struct super_block as
|
||
|
|
dnl # super->s_user_ns member
|
||
|
|
dnl #
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_SUPER_USER_NS], [
|
||
|
|
AC_MSG_CHECKING([whether super_block->s_user_ns exists])
|
||
|
|
ZFS_LINUX_TRY_COMPILE([
|
||
|
|
#include <linux/fs.h>
|
||
|
|
#include <linux/user_namespace.h>
|
||
|
|
],[
|
||
|
|
struct super_block super;
|
||
|
|
super.s_user_ns = (struct user_namespace *)NULL;
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(yes)
|
||
|
|
AC_DEFINE(HAVE_SUPER_USER_NS, 1,
|
||
|
|
[super_block->s_user_ns exists])
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(no)
|
||
|
|
])
|
||
|
|
])
|