+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 18, 53, 0)
+static int mgs_set_info(struct tgt_session_info *tsi)
+{
+ struct mgs_thread_info *mgi;
+ struct mgs_send_param *msp;
+ size_t param_len;
+ char *s;
+
+ ENTRY;
+
+ mgi = mgs_env_info(tsi->tsi_env);
+ if (IS_ERR(mgi))
+ RETURN(err_serious(PTR_ERR(mgi)));
+
+ msp = req_capsule_client_get(tsi->tsi_pill, &RMF_MGS_SEND_PARAM);
+ if (msp == NULL)
+ RETURN(err_serious(-EFAULT));
+
+ param_len = strnlen(msp->mgs_param, sizeof(msp->mgs_param));
+ if (param_len == 0 || param_len == sizeof(msp->mgs_param))
+ RETURN(-EINVAL);
+
+ /* We only allow '*.lov.stripe{size,count,offset}=*' from an RPC. */
+ s = strchr(msp->mgs_param, '.');
+ if (s == NULL)
+ RETURN(-EINVAL);
+
+ if (!str_starts_with(s + 1, "lov.stripesize=") &&
+ !str_starts_with(s + 1, "lov.stripecount=") &&
+ !str_starts_with(s + 1, "lov.stripeoffset="))
+ RETURN(-EINVAL);
+
+ /* do nothing */
+ CDEBUG(D_MGS, "%s: ignoring set info '%s'\n",
+ tgt_name(tsi->tsi_tgt), msp->mgs_param);
+ RETURN(0);
+}
+#endif
+