- h = alloca(MAX_HANDLE_SZ);
- h->handle_bytes = MAX_HANDLE_SZ;
- r = name_to_handle_at(AT_FDCWD, "/dev", h, &mount_id, 0);
- if (r < 0)
+ r = name_to_handle_at(AT_FDCWD, "/dev", &h.handle, &mount_id, 0);
+ if (r < 0) {
+ if (errno != EOPNOTSUPP)
+ log_debug_errno(errno, "name_to_handle_at on /dev: %m");