-static struct lprocfs_vars lprocfs_mgc_module_vars[] = {
- { "num_refs", lprocfs_rd_numrefs, 0, 0 },
- { 0 }
+ssize_t dynamic_nids_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct obd_device *obd = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ ssize_t count;
+
+ ENTRY;
+ count = snprintf(buf, PAGE_SIZE, "%u\n", obd->obd_dynamic_nids);
+
+ RETURN(count);
+}
+
+ssize_t dynamic_nids_store(struct kobject *kobj, struct attribute *attr,
+ const char *buffer, size_t count)
+{
+ struct obd_device *obd = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ bool val;
+ int rc;
+
+ ENTRY;
+ rc = kstrtobool(buffer, &val);
+ if (rc)
+ return rc;
+
+ spin_lock(&obd->obd_dev_lock);
+ obd->obd_dynamic_nids = val;
+ spin_unlock(&obd->obd_dev_lock);
+
+ RETURN(count);
+}
+
+LUSTRE_RW_ATTR(dynamic_nids);
+
+static struct attribute *mgc_attrs[] = {
+ &lustre_attr_mgs_conn_uuid.attr,
+ &lustre_attr_conn_uuid.attr,
+ &lustre_attr_ping.attr,
+ &lustre_attr_dynamic_nids.attr,
+ NULL,