1 AC_DEFUN([ZFS_AC_KERNEL_SRC_MKNOD], [
3 dnl # 5.12 API change that added the struct user_namespace* arg
4 dnl # to the front of this function type's arg list.
6 ZFS_LINUX_TEST_SRC([mknod_userns], [
8 #include <linux/sched.h>
10 int tmp_mknod(struct user_namespace *userns,
11 struct inode *inode ,struct dentry *dentry,
12 umode_t u, dev_t d) { return 0; }
14 static const struct inode_operations
15 iops __attribute__ ((unused)) = {
21 AC_DEFUN([ZFS_AC_KERNEL_MKNOD], [
22 AC_MSG_CHECKING([whether iops->mknod() takes struct user_namespace*])
23 ZFS_LINUX_TEST_RESULT([mknod_userns], [
25 AC_DEFINE(HAVE_IOPS_MKNOD_USERNS, 1,
26 [iops->mknod() takes struct user_namespace*])