+int lprocfs_ofd_rd_fmd_max_num(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ int rc;
+
+ rc = snprintf(page, count, "%u\n", ofd->ofd_fmd_max_num);
+ return rc;
+}
+
+int lprocfs_ofd_wr_fmd_max_num(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ int val;
+ int rc;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val > 65536 || val < 1)
+ return -EINVAL;
+
+ ofd->ofd_fmd_max_num = val;
+ return count;
+}
+
+int lprocfs_ofd_rd_fmd_max_age(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ int rc;
+
+ rc = snprintf(page, count, "%ld\n", ofd->ofd_fmd_max_age / CFS_HZ);
+ return rc;
+}
+
+int lprocfs_ofd_wr_fmd_max_age(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+ int val;
+ int rc;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val > 65536 || val < 1)
+ return -EINVAL;
+
+ ofd->ofd_fmd_max_age = val * CFS_HZ;
+ return count;
+}
+