311 	struct MR_QUAD_ELEMENT    *quad;  in MR_GetSpanBlock()  local
318 			quad = &pSpanBlock->block_span_info.quad[j];  in MR_GetSpanBlock()
320 			if (le32_to_cpu(quad->diff) == 0)  in MR_GetSpanBlock()
322 			if (le64_to_cpu(quad->logStart) <= row && row <=  in MR_GetSpanBlock()
323 				le64_to_cpu(quad->logEnd) && (mega_mod64(row - le64_to_cpu(quad->logStart),  in MR_GetSpanBlock()
324 				le32_to_cpu(quad->diff))) == 0) {  in MR_GetSpanBlock()
327 					blk =  mega_div64_32((row-le64_to_cpu(quad->logStart)), le32_to_cpu(quad->diff));  in MR_GetSpanBlock()
330 					blk = (blk + le64_to_cpu(quad->offsetInSpan)) << raid->stripeShift;  in MR_GetSpanBlock()
358 	struct MR_QUAD_ELEMENT    *quad;  in getSpanInfo()  local
404 					quad = &map->raidMap.ldSpanMap[ld].  in getSpanInfo()
406 						quad[element];  in getSpanInfo()
409 					element, le32_to_cpu(quad->diff));  in getSpanInfo()
412 					(long unsigned int)le64_to_cpu(quad->offsetInSpan));  in getSpanInfo()
415 					(long unsigned int)le64_to_cpu(quad->logStart),  in getSpanInfo()
416 					(long unsigned int)le64_to_cpu(quad->logEnd));  in getSpanInfo()
449 	struct MR_QUAD_ELEMENT    *quad;  in mr_spanset_get_span_block()  local
465 				quad = &map->raidMap.ldSpanMap[ld].  in mr_spanset_get_span_block()
467 					block_span_info.quad[info];  in mr_spanset_get_span_block()
468 				if (le32_to_cpu(quad->diff) == 0)  in mr_spanset_get_span_block()
470 				if (le64_to_cpu(quad->logStart) <= row  &&  in mr_spanset_get_span_block()
471 					row <= le64_to_cpu(quad->logEnd)  &&  in mr_spanset_get_span_block()
472 					(mega_mod64(row - le64_to_cpu(quad->logStart),  in mr_spanset_get_span_block()
473 						le32_to_cpu(quad->diff))) == 0) {  in mr_spanset_get_span_block()
477 						    ((row - le64_to_cpu(quad->logStart)),  in mr_spanset_get_span_block()
478 						    le32_to_cpu(quad->diff));  in mr_spanset_get_span_block()
479 						blk = (blk + le64_to_cpu(quad->offsetInSpan))  in mr_spanset_get_span_block()
581 	struct MR_QUAD_ELEMENT    *quad;  in get_strip_from_row()  local
597 				quad = &map->raidMap.ldSpanMap[ld].  in get_strip_from_row()
598 					spanBlock[span].block_span_info.quad[info];  in get_strip_from_row()
599 				if (le64_to_cpu(quad->logStart) <= row  &&  in get_strip_from_row()
600 					row <= le64_to_cpu(quad->logEnd)  &&  in get_strip_from_row()
601 					mega_mod64((row - le64_to_cpu(quad->logStart)),  in get_strip_from_row()
602 					le32_to_cpu(quad->diff)) == 0) {  in get_strip_from_row()
605 							- le64_to_cpu(quad->logStart)),  in get_strip_from_row()
606 							le32_to_cpu(quad->diff));  in get_strip_from_row()
1158 	struct MR_QUAD_ELEMENT    *quad;  in mr_update_span_set()  local
1175 				quad = &map->raidMap.ldSpanMap[ld].  in mr_update_span_set()
1177 					quad[element];  in mr_update_span_set()
1179 				span_set->diff = le32_to_cpu(quad->diff);  in mr_update_span_set()
1200 				span_row = mega_div64_32(((le64_to_cpu(quad->logEnd) -  in mr_update_span_set()
1201 					le64_to_cpu(quad->logStart)) + le32_to_cpu(quad->diff)),  in mr_update_span_set()
1202 					le32_to_cpu(quad->diff));  in mr_update_span_set()
1219 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()
1245 						(span_row * le32_to_cpu(quad->diff)) - 1;  in mr_update_span_set()