Lines Matching defs:num_regions
386 static void dispatch_io(blk_opf_t opf, unsigned int num_regions,
393 BUG_ON(num_regions > DM_IO_MAX_REGIONS);
399 for (i = 0; i < num_regions; i++) {
412 static void async_io(struct dm_io_client *client, unsigned int num_regions,
429 dispatch_io(opf, num_regions, where, dp, io, ioprio);
445 static int sync_io(struct dm_io_client *client, unsigned int num_regions,
453 async_io(client, num_regions, where, opf | REQ_SYNC, dp,
501 int dm_io(struct dm_io_request *io_req, unsigned int num_regions,
508 if (num_regions > 1 && !op_is_write(io_req->bi_opf)) {
518 return sync_io(io_req->client, num_regions, where,
521 async_io(io_req->client, num_regions, where, io_req->bi_opf, &dp,