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_SRC_SUPER_USER_NS], [ ZFS_LINUX_TEST_SRC([super_user_ns], [ #include <linux/fs.h> #include <linux/user_namespace.h> ], [ struct super_block super; super.s_user_ns = (struct user_namespace *)NULL; ]) ]) AC_DEFUN([ZFS_AC_KERNEL_SUPER_USER_NS], [ AC_MSG_CHECKING([whether super_block->s_user_ns exists]) ZFS_LINUX_TEST_RESULT([super_user_ns], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SUPER_USER_NS, 1, [super_block->s_user_ns exists]) ],[ AC_MSG_RESULT(no) ]) ])