Lines Matching refs:shadow
183 struct blk_shadow shadow[]; member
281 rinfo->shadow_free = rinfo->shadow[free].req.u.rw.id; in get_id_from_freelist()
282 rinfo->shadow[free].req.u.rw.id = 0x0fffffee; /* debug */ in get_id_from_freelist()
289 if (rinfo->shadow[id].req.u.rw.id != id) in add_id_to_freelist()
291 if (rinfo->shadow[id].request == NULL) in add_id_to_freelist()
293 rinfo->shadow[id].req.u.rw.id = rinfo->shadow_free; in add_id_to_freelist()
294 rinfo->shadow[id].request = NULL; in add_id_to_freelist()
545 rinfo->shadow[id].request = req; in blkif_ring_get_request()
546 rinfo->shadow[id].status = REQ_WAITING; in blkif_ring_get_request()
547 rinfo->shadow[id].associated_id = NO_ASSOCIATED_ID; in blkif_ring_get_request()
573 rinfo->shadow[id].req = *ring_req; in blkif_queue_discard_req()
611 struct blk_shadow *shadow = &rinfo->shadow[setup->id]; in blkif_setup_rw_req_grant() local
630 shadow->indirect_grants[n] = gnt_list_entry; in blkif_setup_rw_req_grant()
641 shadow->grants_used[setup->grant_idx] = gnt_list_entry; in blkif_setup_rw_req_grant()
752 num_sg = blk_rq_map_sg(req->q, req, rinfo->shadow[id].sg); in blkif_queue_rw_req()
755 for_each_sg(rinfo->shadow[id].sg, sg, num_sg, i) in blkif_queue_rw_req()
762 rinfo->shadow[id].num_sg = num_sg; in blkif_queue_rw_req()
806 rinfo->shadow[extra_id].num_sg = 0; in blkif_queue_rw_req()
811 rinfo->shadow[extra_id].associated_id = id; in blkif_queue_rw_req()
812 rinfo->shadow[id].associated_id = extra_id; in blkif_queue_rw_req()
823 for_each_sg(rinfo->shadow[id].sg, sg, num_sg, i) { in blkif_queue_rw_req()
844 rinfo->shadow[id].req = *ring_req; in blkif_queue_rw_req()
846 rinfo->shadow[extra_id].req = *extra_ring_req; in blkif_queue_rw_req()
1293 if (!rinfo->shadow[i].request) in blkif_free_ring()
1296 segs = rinfo->shadow[i].req.operation == BLKIF_OP_INDIRECT ? in blkif_free_ring()
1297 rinfo->shadow[i].req.u.indirect.nr_segments : in blkif_free_ring()
1298 rinfo->shadow[i].req.u.rw.nr_segments; in blkif_free_ring()
1300 persistent_gnt = rinfo->shadow[i].grants_used[j]; in blkif_free_ring()
1307 if (rinfo->shadow[i].req.operation != BLKIF_OP_INDIRECT) in blkif_free_ring()
1315 persistent_gnt = rinfo->shadow[i].indirect_grants[j]; in blkif_free_ring()
1322 kvfree(rinfo->shadow[i].grants_used); in blkif_free_ring()
1323 rinfo->shadow[i].grants_used = NULL; in blkif_free_ring()
1324 kvfree(rinfo->shadow[i].indirect_grants); in blkif_free_ring()
1325 rinfo->shadow[i].indirect_grants = NULL; in blkif_free_ring()
1326 kvfree(rinfo->shadow[i].sg); in blkif_free_ring()
1327 rinfo->shadow[i].sg = NULL; in blkif_free_ring()
1435 struct blk_shadow *s = &rinfo->shadow[*id]; in blkif_completion()
1445 struct blk_shadow *s2 = &rinfo->shadow[s->associated_id]; in blkif_completion()
1590 req = rinfo->shadow[id].request; in blkif_interrupt()
1633 rinfo->shadow[id].req.u.rw.nr_segments == 0)) { in blkif_interrupt()
1887 rinfo->shadow[j].req.u.rw.id = j + 1; in talk_to_blkback()
1888 rinfo->shadow[BLK_RING_SIZE(info)-1].req.u.rw.id = 0x0fffffff; in talk_to_blkback()
1926 info->rinfo_size = struct_size(info->rinfo, shadow, in negotiate_mq()
2096 struct blk_shadow *shadow = rinfo->shadow; in blkfront_resume() local
2100 if (!shadow[j].request) in blkfront_resume()
2106 if (req_op(shadow[j].request) == REQ_OP_FLUSH || in blkfront_resume()
2107 req_op(shadow[j].request) == REQ_OP_DISCARD || in blkfront_resume()
2108 req_op(shadow[j].request) == REQ_OP_SECURE_ERASE || in blkfront_resume()
2109 shadow[j].request->cmd_flags & REQ_FUA) { in blkfront_resume()
2117 list_add(&shadow[j].request->queuelist, &info->requests); in blkfront_resume()
2120 merge_bio.head = shadow[j].request->bio; in blkfront_resume()
2121 merge_bio.tail = shadow[j].request->biotail; in blkfront_resume()
2123 shadow[j].request->bio = NULL; in blkfront_resume()
2124 blk_mq_end_request(shadow[j].request, BLK_STS_OK); in blkfront_resume()
2247 rinfo->shadow[i].grants_used = in blkfront_setup_indirect()
2249 sizeof(rinfo->shadow[i].grants_used[0]), in blkfront_setup_indirect()
2251 rinfo->shadow[i].sg = kvcalloc(psegs, in blkfront_setup_indirect()
2252 sizeof(rinfo->shadow[i].sg[0]), in blkfront_setup_indirect()
2255 rinfo->shadow[i].indirect_grants = in blkfront_setup_indirect()
2257 sizeof(rinfo->shadow[i].indirect_grants[0]), in blkfront_setup_indirect()
2259 if ((rinfo->shadow[i].grants_used == NULL) || in blkfront_setup_indirect()
2260 (rinfo->shadow[i].sg == NULL) || in blkfront_setup_indirect()
2262 (rinfo->shadow[i].indirect_grants == NULL))) in blkfront_setup_indirect()
2264 sg_init_table(rinfo->shadow[i].sg, psegs); in blkfront_setup_indirect()
2273 kvfree(rinfo->shadow[i].grants_used); in blkfront_setup_indirect()
2274 rinfo->shadow[i].grants_used = NULL; in blkfront_setup_indirect()
2275 kvfree(rinfo->shadow[i].sg); in blkfront_setup_indirect()
2276 rinfo->shadow[i].sg = NULL; in blkfront_setup_indirect()
2277 kvfree(rinfo->shadow[i].indirect_grants); in blkfront_setup_indirect()
2278 rinfo->shadow[i].indirect_grants = NULL; in blkfront_setup_indirect()