MR_LdSpanPtrGet
if (MR_LdSpanPtrGet(ld, 0, map)->spanRowDataSize == 0)
MR_LdSpanPtrGet(ld, 0, map)->spanRowDataSize);
MR_LdSpanPtrGet
#define SPAN_ROW_SIZE(map, ld, index_) (MR_LdSpanPtrGet(ld, index_, map)->spanRowSize)
#define SPAN_ROW_DATA_SIZE(map_, ld, index_) (MR_LdSpanPtrGet(ld, index_, map)->spanRowDataSize)
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);