373 	struct MR_QUAD_ELEMENT    *quad;  in MR_GetSpanBlock()  local
380 			quad = &pSpanBlock->block_span_info.quad[j];  in MR_GetSpanBlock()
382 			if (le32_to_cpu(quad->diff) == 0)  in MR_GetSpanBlock()
384 			if (le64_to_cpu(quad->logStart) <= row && row <=  in MR_GetSpanBlock()
385 				le64_to_cpu(quad->logEnd) && (mega_mod64(row - le64_to_cpu(quad->logStart),  in MR_GetSpanBlock()
386 				le32_to_cpu(quad->diff))) == 0) {  in MR_GetSpanBlock()
389 					blk =  mega_div64_32((row-le64_to_cpu(quad->logStart)), le32_to_cpu(quad->diff));  in MR_GetSpanBlock()
391 					blk = (blk + le64_to_cpu(quad->offsetInSpan)) << raid->stripeShift;  in MR_GetSpanBlock()
425 	struct MR_QUAD_ELEMENT    *quad;  in mr_spanset_get_span_block()  local
441 				quad = &map->raidMap.ldSpanMap[ld].  in mr_spanset_get_span_block()
443 					block_span_info.quad[info];  in mr_spanset_get_span_block()
444 				if (le32_to_cpu(quad->diff) == 0)  in mr_spanset_get_span_block()
446 				if (le64_to_cpu(quad->logStart) <= row  &&  in mr_spanset_get_span_block()
447 					row <= le64_to_cpu(quad->logEnd)  &&  in mr_spanset_get_span_block()
448 					(mega_mod64(row - le64_to_cpu(quad->logStart),  in mr_spanset_get_span_block()
449 						le32_to_cpu(quad->diff))) == 0) {  in mr_spanset_get_span_block()
453 						    ((row - le64_to_cpu(quad->logStart)),  in mr_spanset_get_span_block()
454 						    le32_to_cpu(quad->diff));  in mr_spanset_get_span_block()
455 						blk = (blk + le64_to_cpu(quad->offsetInSpan))  in mr_spanset_get_span_block()
545 	struct MR_QUAD_ELEMENT    *quad;  in get_strip_from_row()  local
561 				quad = &map->raidMap.ldSpanMap[ld].  in get_strip_from_row()
562 					spanBlock[span].block_span_info.quad[info];  in get_strip_from_row()
563 				if (le64_to_cpu(quad->logStart) <= row  &&  in get_strip_from_row()
564 					row <= le64_to_cpu(quad->logEnd)  &&  in get_strip_from_row()
565 					mega_mod64((row - le64_to_cpu(quad->logStart)),  in get_strip_from_row()
566 					le32_to_cpu(quad->diff)) == 0) {  in get_strip_from_row()
569 							- le64_to_cpu(quad->logStart)),  in get_strip_from_row()
570 							le32_to_cpu(quad->diff));  in get_strip_from_row()
1224 	struct MR_QUAD_ELEMENT    *quad;  in mr_update_span_set()  local
1241 				quad = &map->raidMap.ldSpanMap[ld].  in mr_update_span_set()
1243 					quad[element];  in mr_update_span_set()
1245 				span_set->diff = le32_to_cpu(quad->diff);  in mr_update_span_set()
1262 				span_row = mega_div64_32(((le64_to_cpu(quad->logEnd) -  in mr_update_span_set()
1263 					le64_to_cpu(quad->logStart)) + le32_to_cpu(quad->diff)),  in mr_update_span_set()
1264 					le32_to_cpu(quad->diff));  in mr_update_span_set()
1281 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()
1307 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()