374 	struct MR_QUAD_ELEMENT    *quad;  in MR_GetSpanBlock()  local
381 			quad = &pSpanBlock->block_span_info.quad[j];  in MR_GetSpanBlock()
383 			if (le32_to_cpu(quad->diff) == 0)  in MR_GetSpanBlock()
385 			if (le64_to_cpu(quad->logStart) <= row && row <=  in MR_GetSpanBlock()
386 				le64_to_cpu(quad->logEnd) && (mega_mod64(row - le64_to_cpu(quad->logStart),  in MR_GetSpanBlock()
387 				le32_to_cpu(quad->diff))) == 0) {  in MR_GetSpanBlock()
390 					blk =  mega_div64_32((row-le64_to_cpu(quad->logStart)), le32_to_cpu(quad->diff));  in MR_GetSpanBlock()
393 					blk = (blk + le64_to_cpu(quad->offsetInSpan)) << raid->stripeShift;  in MR_GetSpanBlock()
427 	struct MR_QUAD_ELEMENT    *quad;  in mr_spanset_get_span_block()  local
443 				quad = &map->raidMap.ldSpanMap[ld].  in mr_spanset_get_span_block()
445 					block_span_info.quad[info];  in mr_spanset_get_span_block()
446 				if (le32_to_cpu(quad->diff) == 0)  in mr_spanset_get_span_block()
448 				if (le64_to_cpu(quad->logStart) <= row  &&  in mr_spanset_get_span_block()
449 					row <= le64_to_cpu(quad->logEnd)  &&  in mr_spanset_get_span_block()
450 					(mega_mod64(row - le64_to_cpu(quad->logStart),  in mr_spanset_get_span_block()
451 						le32_to_cpu(quad->diff))) == 0) {  in mr_spanset_get_span_block()
455 						    ((row - le64_to_cpu(quad->logStart)),  in mr_spanset_get_span_block()
456 						    le32_to_cpu(quad->diff));  in mr_spanset_get_span_block()
457 						blk = (blk + le64_to_cpu(quad->offsetInSpan))  in mr_spanset_get_span_block()
547 	struct MR_QUAD_ELEMENT    *quad;  in get_strip_from_row()  local
563 				quad = &map->raidMap.ldSpanMap[ld].  in get_strip_from_row()
564 					spanBlock[span].block_span_info.quad[info];  in get_strip_from_row()
565 				if (le64_to_cpu(quad->logStart) <= row  &&  in get_strip_from_row()
566 					row <= le64_to_cpu(quad->logEnd)  &&  in get_strip_from_row()
567 					mega_mod64((row - le64_to_cpu(quad->logStart)),  in get_strip_from_row()
568 					le32_to_cpu(quad->diff)) == 0) {  in get_strip_from_row()
571 							- le64_to_cpu(quad->logStart)),  in get_strip_from_row()
572 							le32_to_cpu(quad->diff));  in get_strip_from_row()
1230 	struct MR_QUAD_ELEMENT    *quad;  in mr_update_span_set()  local
1247 				quad = &map->raidMap.ldSpanMap[ld].  in mr_update_span_set()
1249 					quad[element];  in mr_update_span_set()
1251 				span_set->diff = le32_to_cpu(quad->diff);  in mr_update_span_set()
1268 				span_row = mega_div64_32(((le64_to_cpu(quad->logEnd) -  in mr_update_span_set()
1269 					le64_to_cpu(quad->logStart)) + le32_to_cpu(quad->diff)),  in mr_update_span_set()
1270 					le32_to_cpu(quad->diff));  in mr_update_span_set()
1287 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()
1313 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()