+ } else {
+ struct obd_connect_data *ocd;
+ struct obd_export *exp;
+
+ ocd = lustre_swab_repbuf(request, REPLY_REC_OFF, sizeof(*ocd),
+ lustre_swab_connect);
+
+ spin_lock(&imp->imp_lock);
+ list_del(&imp->imp_conn_current->oic_item);
+ list_add(&imp->imp_conn_current->oic_item, &imp->imp_conn_list);
+ imp->imp_last_success_conn =
+ imp->imp_conn_current->oic_last_attempt;
+
+ if (ocd == NULL) {
+ spin_unlock(&imp->imp_lock);
+ CERROR("Wrong connect data from server\n");
+ rc = -EPROTO;
+ GOTO(out, rc);
+ }
+
+ imp->imp_connect_data = *ocd;
+
+ exp = class_conn2export(&imp->imp_dlm_handle);
+ spin_unlock(&imp->imp_lock);
+
+ /* check that server granted subset of flags we asked for. */
+ LASSERTF((ocd->ocd_connect_flags &
+ imp->imp_connect_flags_orig) ==
+ ocd->ocd_connect_flags, LPX64" != "LPX64,
+ imp->imp_connect_flags_orig, ocd->ocd_connect_flags);
+
+ if (!exp) {
+ /* This could happen if export is cleaned during the
+ connect attempt */
+ CERROR("Missing export for %s\n",
+ imp->imp_obd->obd_name);
+ GOTO(out, rc = -ENODEV);
+ }
+ exp->exp_connect_flags = ocd->ocd_connect_flags;
+ class_export_put(exp);
+
+ obd_import_event(imp->imp_obd, imp, IMP_EVENT_OCD);
+
+ if (!ocd->ocd_ibits_known &&
+ ocd->ocd_connect_flags & OBD_CONNECT_IBITS)
+ CERROR("Inodebits aware server returned zero compatible"
+ " bits?\n");
+
+ if ((ocd->ocd_connect_flags & OBD_CONNECT_VERSION) &&
+ (ocd->ocd_version > LUSTRE_VERSION_CODE +
+ LUSTRE_VERSION_OFFSET_WARN ||
+ ocd->ocd_version < LUSTRE_VERSION_CODE -
+ LUSTRE_VERSION_OFFSET_WARN)) {
+ /* Sigh, some compilers do not like #ifdef in the middle
+ of macro arguments */
+#ifdef __KERNEL__
+ const char *older =
+ "older. Consider upgrading this client";
+#else
+ const char *older =
+ "older. Consider recompiling this application";
+#endif
+ const char *newer = "newer than client version";
+
+ LCONSOLE_WARN("Server %s version (%d.%d.%d.%d) "
+ "is much %s (%s)\n",
+ obd2cli_tgt(imp->imp_obd),
+ OBD_OCD_VERSION_MAJOR(ocd->ocd_version),
+ OBD_OCD_VERSION_MINOR(ocd->ocd_version),
+ OBD_OCD_VERSION_PATCH(ocd->ocd_version),
+ OBD_OCD_VERSION_FIX(ocd->ocd_version),
+ ocd->ocd_version > LUSTRE_VERSION_CODE ?
+ newer : older, LUSTRE_VERSION_STRING);
+ }
+
+ if (ocd->ocd_connect_flags & OBD_CONNECT_BRW_SIZE) {
+ cli->cl_max_pages_per_rpc =
+ ocd->ocd_brw_size >> CFS_PAGE_SHIFT;
+ }
+
+ LASSERT((cli->cl_max_pages_per_rpc <= PTLRPC_MAX_BRW_PAGES) &&
+ (cli->cl_max_pages_per_rpc > 0));