+static int lprocfs_rd_lfsck_speed_limit(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct mdd_device *mdd = data;
+
+ LASSERT(mdd != NULL);
+ *eof = 1;
+ return snprintf(page, count, "%u\n",
+ mdd->mdd_lfsck.ml_bookmark_ram.lb_speed_limit);
+}
+
+static int lprocfs_wr_lfsck_speed_limit(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct mdd_device *mdd = data;
+ struct md_lfsck *lfsck;
+ __u32 val;
+ int rc;
+
+ LASSERT(mdd != NULL);
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc != 0)
+ return rc;
+
+ lfsck = &mdd->mdd_lfsck;
+ if (val != lfsck->ml_bookmark_ram.lb_speed_limit) {
+ struct lu_env env;
+
+ rc = lu_env_init(&env, LCT_MD_THREAD | LCT_DT_THREAD);
+ if (rc != 0)
+ return rc;
+
+ rc = mdd_lfsck_set_speed(&env, lfsck, val);
+ lu_env_fini(&env);
+ }
+ return rc != 0 ? rc : count;
+}
+
+static int lprocfs_rd_lfsck_namespace(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct lu_env env;
+ struct mdd_device *mdd = data;
+ int rc;
+
+ LASSERT(mdd != NULL);
+ *eof = 1;
+
+ rc = lu_env_init(&env, LCT_MD_THREAD | LCT_DT_THREAD);
+ if (rc != 0)
+ return rc;
+
+ rc = mdd_lfsck_dump(&env, &mdd->mdd_lfsck, LT_NAMESPACE, page, count);
+ lu_env_fini(&env);
+ return rc;
+}
+