+static ssize_t dir_split_count_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
+{
+ struct obd_device *obd = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%llu\n",
+ mdt->mdt_restriper.mdr_dir_split_count);
+}
+
+static ssize_t dir_split_count_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);
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ s64 val;
+ int rc;
+
+ rc = sysfs_memparse(buffer, count, &val, "B");
+ if (rc < 0)
+ return rc;
+
+ if (val < 0)
+ return -ERANGE;
+
+ mdt->mdt_restriper.mdr_dir_split_count = val;
+
+ return count;
+}
+LUSTRE_RW_ATTR(dir_split_count);
+
+static ssize_t dir_split_delta_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
+{
+ struct obd_device *obd = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%u\n",
+ mdt->mdt_restriper.mdr_dir_split_delta);
+}
+
+static ssize_t dir_split_delta_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);
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ u32 val;
+ int rc;
+
+ rc = kstrtouint(buffer, 0, &val);
+ if (rc)
+ return rc;
+
+ mdt->mdt_restriper.mdr_dir_split_delta = val;
+
+ return count;
+}
+LUSTRE_RW_ATTR(dir_split_delta);
+
+static ssize_t dir_restripe_nsonly_show(struct kobject *kobj,
+ struct attribute *attr, char *buf)
+{
+ struct obd_device *obd = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%u\n", mdt->mdt_dir_restripe_nsonly);
+}
+
+static ssize_t dir_restripe_nsonly_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);
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ bool val;
+ int rc;
+
+ rc = kstrtobool(buffer, &val);
+ if (rc)
+ return rc;
+
+ mdt->mdt_dir_restripe_nsonly = val;
+ return count;
+}
+LUSTRE_RW_ATTR(dir_restripe_nsonly);
+