Lines Matching defs:io_desc

50 struct io_desc {
67 	/* io_desc has to be the last element of the struct */
68 	struct io_desc io_desc[];
1172 static void cowify_req(struct io_thread_req *req, struct io_desc *segment,
1205 		io_req->io_desc[0].buffer = NULL;
1206 		io_req->io_desc[0].length = blk_rq_bytes(req);
1211 			io_req->io_desc[i].buffer = bvec_virt(&bvec);
1212 			io_req->io_desc[i].length = bvec.bv_len;
1219 			cowify_req(io_req, &io_req->io_desc[i], byte_offset,
1222 			byte_offset += io_req->io_desc[i].length;
1235 			 (desc_cnt * sizeof(struct io_desc)),
1253 		io_req->io_desc[i].sector_mask = 0;
1254 		io_req->io_desc[i].cow_offset = -1;
1396 static int update_bitmap(struct io_thread_req *req, struct io_desc *segment)
1411 static void do_io(struct io_thread_req *req, struct io_desc *desc)
1524 				do_io(req, &(req->io_desc[i]));