319 	struct MR_QUAD_ELEMENT    *quad;  in MR_GetSpanBlock()  local
326 			quad = &pSpanBlock->block_span_info.quad[j];  in MR_GetSpanBlock()
328 			if (le32_to_cpu(quad->diff) == 0)  in MR_GetSpanBlock()
330 			if (le64_to_cpu(quad->logStart) <= row && row <=  in MR_GetSpanBlock()
331 				le64_to_cpu(quad->logEnd) && (mega_mod64(row - le64_to_cpu(quad->logStart),  in MR_GetSpanBlock()
332 				le32_to_cpu(quad->diff))) == 0) {  in MR_GetSpanBlock()
335 					blk =  mega_div64_32((row-le64_to_cpu(quad->logStart)), le32_to_cpu(quad->diff));  in MR_GetSpanBlock()
338 					blk = (blk + le64_to_cpu(quad->offsetInSpan)) << raid->stripeShift;  in MR_GetSpanBlock()
366 	struct MR_QUAD_ELEMENT    *quad;  in getSpanInfo()  local
412 					quad = &map->raidMap.ldSpanMap[ld].  in getSpanInfo()
414 						quad[element];  in getSpanInfo()
417 					element, le32_to_cpu(quad->diff));  in getSpanInfo()
420 					(long unsigned int)le64_to_cpu(quad->offsetInSpan));  in getSpanInfo()
423 					(long unsigned int)le64_to_cpu(quad->logStart),  in getSpanInfo()
424 					(long unsigned int)le64_to_cpu(quad->logEnd));  in getSpanInfo()
457 	struct MR_QUAD_ELEMENT    *quad;  in mr_spanset_get_span_block()  local
473 				quad = &map->raidMap.ldSpanMap[ld].  in mr_spanset_get_span_block()
475 					block_span_info.quad[info];  in mr_spanset_get_span_block()
476 				if (le32_to_cpu(quad->diff) == 0)  in mr_spanset_get_span_block()
478 				if (le64_to_cpu(quad->logStart) <= row  &&  in mr_spanset_get_span_block()
479 					row <= le64_to_cpu(quad->logEnd)  &&  in mr_spanset_get_span_block()
480 					(mega_mod64(row - le64_to_cpu(quad->logStart),  in mr_spanset_get_span_block()
481 						le32_to_cpu(quad->diff))) == 0) {  in mr_spanset_get_span_block()
485 						    ((row - le64_to_cpu(quad->logStart)),  in mr_spanset_get_span_block()
486 						    le32_to_cpu(quad->diff));  in mr_spanset_get_span_block()
487 						blk = (blk + le64_to_cpu(quad->offsetInSpan))  in mr_spanset_get_span_block()
589 	struct MR_QUAD_ELEMENT    *quad;  in get_strip_from_row()  local
605 				quad = &map->raidMap.ldSpanMap[ld].  in get_strip_from_row()
606 					spanBlock[span].block_span_info.quad[info];  in get_strip_from_row()
607 				if (le64_to_cpu(quad->logStart) <= row  &&  in get_strip_from_row()
608 					row <= le64_to_cpu(quad->logEnd)  &&  in get_strip_from_row()
609 					mega_mod64((row - le64_to_cpu(quad->logStart)),  in get_strip_from_row()
610 					le32_to_cpu(quad->diff)) == 0) {  in get_strip_from_row()
613 							- le64_to_cpu(quad->logStart)),  in get_strip_from_row()
614 							le32_to_cpu(quad->diff));  in get_strip_from_row()
1167 	struct MR_QUAD_ELEMENT    *quad;  in mr_update_span_set()  local
1184 				quad = &map->raidMap.ldSpanMap[ld].  in mr_update_span_set()
1186 					quad[element];  in mr_update_span_set()
1188 				span_set->diff = le32_to_cpu(quad->diff);  in mr_update_span_set()
1205 				span_row = mega_div64_32(((le64_to_cpu(quad->logEnd) -  in mr_update_span_set()
1206 					le64_to_cpu(quad->logStart)) + le32_to_cpu(quad->diff)),  in mr_update_span_set()
1207 					le32_to_cpu(quad->diff));  in mr_update_span_set()
1224 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()
1250 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()