File: 18_pdc_raid10_failure..patch

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dmraid 1.0.0.rc16-12
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fix pdc metadata format handler to report the proper number of devices in a subset
--- a/1.0.0.rc16/lib/format/ataraid/pdc.c
+++ b/1.0.0.rc16/lib/format/ataraid/pdc.c
@@ -490,7 +490,9 @@ devices(struct raid_dev *rd, void *conte
 	if (context && pdc->raid.type != PDC_T_SPAN)
 		*((uint64_t *) context) += rd->sectors;
 
-	return pdc->raid.total_disks;
+	return is_raid10(pdc) ? 
+		pdc->raid.total_disks / 2 :
+		pdc->raid.total_disks;
 }
 
 static int