488 static int dp_init(struct dm_io_request *io_req, struct dpages *dp,  in dp_init()  argument
496 	switch (io_req->mem.type) {  in dp_init()
498 		list_dp_init(dp, io_req->mem.ptr.pl, io_req->mem.offset);  in dp_init()
502 		bio_dp_init(dp, io_req->mem.ptr.bio);  in dp_init()
506 		flush_kernel_vmap_range(io_req->mem.ptr.vma, size);  in dp_init()
507 		if ((io_req->bi_opf & REQ_OP_MASK) == REQ_OP_READ) {  in dp_init()
508 			dp->vma_invalidate_address = io_req->mem.ptr.vma;  in dp_init()
511 		vm_dp_init(dp, io_req->mem.ptr.vma);  in dp_init()
515 		km_dp_init(dp, io_req->mem.ptr.addr);  in dp_init()
525 int dm_io(struct dm_io_request *io_req, unsigned int num_regions,  in dm_io()  argument
532 	r = dp_init(io_req, &dp, (unsigned long)where->count << SECTOR_SHIFT);  in dm_io()
536 	if (!io_req->notify.fn)  in dm_io()
537 		return sync_io(io_req->client, num_regions, where,  in dm_io()
538 			       io_req->bi_opf, &dp, sync_error_bits, ioprio);  in dm_io()
540 	return async_io(io_req->client, num_regions, where,  in dm_io()
541 			io_req->bi_opf, &dp, io_req->notify.fn,  in dm_io()
542 			io_req->notify.context, ioprio);  in dm_io()