377 	struct MR_QUAD_ELEMENT    *quad;  in MR_GetSpanBlock()  local
384 			quad = &pSpanBlock->block_span_info.quad[j];  in MR_GetSpanBlock()
386 			if (le32_to_cpu(quad->diff) == 0)  in MR_GetSpanBlock()
388 			if (le64_to_cpu(quad->logStart) <= row && row <=  in MR_GetSpanBlock()
389 				le64_to_cpu(quad->logEnd) && (mega_mod64(row - le64_to_cpu(quad->logStart),  in MR_GetSpanBlock()
390 				le32_to_cpu(quad->diff))) == 0) {  in MR_GetSpanBlock()
393 					blk =  mega_div64_32((row-le64_to_cpu(quad->logStart)), le32_to_cpu(quad->diff));  in MR_GetSpanBlock()
395 					blk = (blk + le64_to_cpu(quad->offsetInSpan)) << raid->stripeShift;  in MR_GetSpanBlock()
429 	struct MR_QUAD_ELEMENT    *quad;  in mr_spanset_get_span_block()  local
445 				quad = &map->raidMap.ldSpanMap[ld].  in mr_spanset_get_span_block()
447 					block_span_info.quad[info];  in mr_spanset_get_span_block()
448 				if (le32_to_cpu(quad->diff) == 0)  in mr_spanset_get_span_block()
450 				if (le64_to_cpu(quad->logStart) <= row  &&  in mr_spanset_get_span_block()
451 					row <= le64_to_cpu(quad->logEnd)  &&  in mr_spanset_get_span_block()
452 					(mega_mod64(row - le64_to_cpu(quad->logStart),  in mr_spanset_get_span_block()
453 						le32_to_cpu(quad->diff))) == 0) {  in mr_spanset_get_span_block()
457 						    ((row - le64_to_cpu(quad->logStart)),  in mr_spanset_get_span_block()
458 						    le32_to_cpu(quad->diff));  in mr_spanset_get_span_block()
459 						blk = (blk + le64_to_cpu(quad->offsetInSpan))  in mr_spanset_get_span_block()
549 	struct MR_QUAD_ELEMENT    *quad;  in get_strip_from_row()  local
565 				quad = &map->raidMap.ldSpanMap[ld].  in get_strip_from_row()
566 					spanBlock[span].block_span_info.quad[info];  in get_strip_from_row()
567 				if (le64_to_cpu(quad->logStart) <= row  &&  in get_strip_from_row()
568 					row <= le64_to_cpu(quad->logEnd)  &&  in get_strip_from_row()
569 					mega_mod64((row - le64_to_cpu(quad->logStart)),  in get_strip_from_row()
570 					le32_to_cpu(quad->diff)) == 0) {  in get_strip_from_row()
573 							- le64_to_cpu(quad->logStart)),  in get_strip_from_row()
574 							le32_to_cpu(quad->diff));  in get_strip_from_row()
1228 	struct MR_QUAD_ELEMENT    *quad;  in mr_update_span_set()  local
1245 				quad = &map->raidMap.ldSpanMap[ld].  in mr_update_span_set()
1247 					quad[element];  in mr_update_span_set()
1249 				span_set->diff = le32_to_cpu(quad->diff);  in mr_update_span_set()
1266 				span_row = mega_div64_32(((le64_to_cpu(quad->logEnd) -  in mr_update_span_set()
1267 					le64_to_cpu(quad->logStart)) + le32_to_cpu(quad->diff)),  in mr_update_span_set()
1268 					le32_to_cpu(quad->diff));  in mr_update_span_set()
1285 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()
1311 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()