in our board, DMA can not handle sg, so i want to remove blk_rq_map_sg, and just use the bio. is there any patch to do this? thanks for any hints Best Regards zhuzhenhua
in our board, DMA can not handle sg, so i want to remove blk_rq_map_sg, and just use the bio. is there any patch to do this? thanks for any hints Best Regards zhuzhenhua