+ return pos;
+}
+
+static int cciss_seq_show(struct seq_file *seq, void *v)
+{
+ sector_t vol_sz, vol_sz_frac;
+ ctlr_info_t *h = seq->private;
+ unsigned ctlr = h->ctlr;
+ loff_t *pos = v;
+ drive_info_struct *drv = &h->drv[*pos];
+
+ if (*pos > h->highest_lun)
+ return 0;
+
+ if (drv->heads == 0)
+ return 0;
+
+ vol_sz = drv->nr_blocks;
+ vol_sz_frac = sector_div(vol_sz, ENG_GIG_FACTOR);
+ vol_sz_frac *= 100;
+ sector_div(vol_sz_frac, ENG_GIG_FACTOR);
+
+ if (drv->raid_level > 5)
+ drv->raid_level = RAID_UNKNOWN;
+ seq_printf(seq, "cciss/c%dd%d:"
+ "\t%4u.%02uGB\tRAID %s\n",
+ ctlr, (int) *pos, (int)vol_sz, (int)vol_sz_frac,
+ raid_label[drv->raid_level]);
+ return 0;
+}
+
+static void *cciss_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+ ctlr_info_t *h = seq->private;
+
+ if (*pos > h->highest_lun)
+ return NULL;
+ *pos += 1;
+
+ return pos;
+}
+
+static void cciss_seq_stop(struct seq_file *seq, void *v)
+{
+ ctlr_info_t *h = seq->private;
+
+ /* Only reset h->busy_configuring if we succeeded in setting
+ * it during cciss_seq_start. */
+ if (v == ERR_PTR(-EBUSY))
+ return;