+ return snprintf(page, count, "%d\n",
+ obd->u.cli.cl_oscc.oscc_grow_count);
+}
+
+/**
+ * Set OSC creator's osc_creator::oscc_grow_count
+ *
+ * \param file proc file
+ * \param buffer buffer containing the value
+ * \param count buffer size
+ * \param data obd device
+ *
+ * \retval \a count
+ */
+static int osc_wr_create_count(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ int val, rc, i;
+
+ if (obd == NULL)
+ return 0;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ /* The MDT ALWAYS needs to limit the precreate count to
+ * OST_MAX_PRECREATE, and the constant cannot be changed
+ * because it is a value shared between the OSC and OST
+ * that is the maximum possible number of objects that will
+ * ever be handled by MDT->OST recovery processing.
+ *
+ * If the OST ever gets a request to delete more orphans,
+ * this implies that something has gone badly on the MDT
+ * and the OST will refuse to delete so much data from the
+ * filesystem as a safety measure. */
+ if (val < OST_MIN_PRECREATE || val > OST_MAX_PRECREATE)
+ return -ERANGE;
+ if (val > obd->u.cli.cl_oscc.oscc_max_grow_count)
+ return -ERANGE;
+
+ for (i = 1; (i << 1) <= val; i <<= 1)
+ ;
+ obd->u.cli.cl_oscc.oscc_grow_count = i;
+
+ return count;
+}
+
+/**
+ * Read OSC creator's osc_creator::oscc_max_grow_count
+ *
+ * \param page buffer to hold the returning string
+ * \param start
+ * \param off
+ * \param count
+ * \param eof
+ * proc read function parameters, please refer to kernel
+ * code fs/proc/generic.c proc_file_read()
+ * \param data obd device
+ *
+ * \retval number of characters printed.
+ */
+static int osc_rd_max_create_count(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+
+ if (obd == NULL)
+ return 0;