Lines Matching refs:pending_req
259 struct vscsibk_pend *pending_req) in scsiback_print_status() argument
261 struct scsiback_tpg *tpg = pending_req->v2p->tpg; in scsiback_print_status()
264 tpg->tport->tport_name, pending_req->v2p->lun, in scsiback_print_status()
265 pending_req->cmnd[0], status_byte(errors), msg_byte(errors), in scsiback_print_status()
361 uint32_t resid, struct vscsibk_pend *pending_req) in scsiback_do_resp_with_sense() argument
363 scsiback_send_response(pending_req->info, sense_buffer, result, in scsiback_do_resp_with_sense()
364 resid, pending_req->rqid); in scsiback_do_resp_with_sense()
366 if (pending_req->v2p) in scsiback_do_resp_with_sense()
367 kref_put(&pending_req->v2p->kref, in scsiback_do_resp_with_sense()
371 static void scsiback_cmd_done(struct vscsibk_pend *pending_req) in scsiback_cmd_done() argument
373 struct vscsibk_info *info = pending_req->info; in scsiback_cmd_done()
378 sense_buffer = pending_req->sense_buffer; in scsiback_cmd_done()
379 resid = pending_req->se_cmd.residual_count; in scsiback_cmd_done()
380 errors = pending_req->result; in scsiback_cmd_done()
383 scsiback_print_status(sense_buffer, errors, pending_req); in scsiback_cmd_done()
385 scsiback_fast_flush_area(pending_req); in scsiback_cmd_done()
386 scsiback_do_resp_with_sense(sense_buffer, errors, resid, pending_req); in scsiback_cmd_done()
393 target_put_sess_cmd(&pending_req->se_cmd); in scsiback_cmd_done()
396 static void scsiback_cmd_exec(struct vscsibk_pend *pending_req) in scsiback_cmd_exec() argument
398 struct se_cmd *se_cmd = &pending_req->se_cmd; in scsiback_cmd_exec()
399 struct se_session *sess = pending_req->v2p->tpg->tpg_nexus->tvn_se_sess; in scsiback_cmd_exec()
402 scsiback_get(pending_req->info); in scsiback_cmd_exec()
403 se_cmd->tag = pending_req->rqid; in scsiback_cmd_exec()
404 rc = target_submit_cmd_map_sgls(se_cmd, sess, pending_req->cmnd, in scsiback_cmd_exec()
405 pending_req->sense_buffer, pending_req->v2p->lun, in scsiback_cmd_exec()
406 pending_req->data_len, 0, in scsiback_cmd_exec()
407 pending_req->sc_data_direction, TARGET_SCF_ACK_KREF, in scsiback_cmd_exec()
408 pending_req->sgl, pending_req->n_sg, in scsiback_cmd_exec()
440 static int scsiback_gnttab_data_map_list(struct vscsibk_pend *pending_req, in scsiback_gnttab_data_map_list() argument
446 struct vscsibk_info *info = pending_req->info; in scsiback_gnttab_data_map_list()
462 pending_req->n_grants += mapcount; in scsiback_gnttab_data_map_list()
468 pending_req->n_grants += mapcount; in scsiback_gnttab_data_map_list()
473 struct vscsibk_pend *pending_req) in scsiback_gnttab_data_map() argument
485 pending_req->n_sg = 0; in scsiback_gnttab_data_map()
486 pending_req->n_grants = 0; in scsiback_gnttab_data_map()
487 pending_req->data_len = 0; in scsiback_gnttab_data_map()
500 err = scsiback_gnttab_data_map_list(pending_req, ring_req->seg, in scsiback_gnttab_data_map()
501 pending_req->pages, pending_req->grant_handles, in scsiback_gnttab_data_map()
524 pending_req->sgl = kmalloc_array(nr_segments, in scsiback_gnttab_data_map()
526 if (!pending_req->sgl) in scsiback_gnttab_data_map()
529 sg_init_table(pending_req->sgl, nr_segments); in scsiback_gnttab_data_map()
530 pending_req->n_sg = nr_segments; in scsiback_gnttab_data_map()
533 if (pending_req->sc_data_direction == DMA_TO_DEVICE) in scsiback_gnttab_data_map()
536 pg = pending_req->pages + nr_sgl; in scsiback_gnttab_data_map()
537 grant = pending_req->grant_handles + nr_sgl; in scsiback_gnttab_data_map()
540 err = scsiback_gnttab_data_map_list(pending_req, seg, in scsiback_gnttab_data_map()
547 vaddr(pending_req, i) + ring_req->seg[i].offset); in scsiback_gnttab_data_map()
550 err = scsiback_gnttab_data_map_list(pending_req, seg, in scsiback_gnttab_data_map()
557 end_seg = vaddr(pending_req, 0) + ring_req->seg[0].offset; in scsiback_gnttab_data_map()
560 pg = pending_req->pages + nr_sgl; in scsiback_gnttab_data_map()
563 for_each_sg(pending_req->sgl, sg, nr_segments, i) { in scsiback_gnttab_data_map()
565 pending_req->data_len += seg->length; in scsiback_gnttab_data_map()
569 end_seg = vaddr(pending_req, i_seg) + in scsiback_gnttab_data_map()
593 static void scsiback_device_action(struct vscsibk_pend *pending_req, in scsiback_device_action() argument
596 struct scsiback_tpg *tpg = pending_req->v2p->tpg; in scsiback_device_action()
598 struct se_cmd *se_cmd = &pending_req->se_cmd; in scsiback_device_action()
599 u64 unpacked_lun = pending_req->v2p->lun; in scsiback_device_action()
602 init_completion(&pending_req->tmr_done); in scsiback_device_action()
604 rc = target_submit_tmr(&pending_req->se_cmd, nexus->tvn_se_sess, in scsiback_device_action()
605 &pending_req->sense_buffer[0], in scsiback_device_action()
611 wait_for_completion(&pending_req->tmr_done); in scsiback_device_action()
616 scsiback_do_resp_with_sense(NULL, err, 0, pending_req); in scsiback_device_action()
617 transport_generic_free_cmd(&pending_req->se_cmd, 0); in scsiback_device_action()
621 scsiback_do_resp_with_sense(NULL, err, 0, pending_req); in scsiback_device_action()
680 struct vscsibk_pend *pending_req; in prepare_pending_reqs() local
710 pending_req = scsiback_get_pend_req(ring, v2p); in prepare_pending_reqs()
711 if (IS_ERR(pending_req)) { in prepare_pending_reqs()
715 pending_req->rqid = ring_req->rqid; in prepare_pending_reqs()
716 pending_req->info = info; in prepare_pending_reqs()
717 pending_req->v2p = v2p; in prepare_pending_reqs()
718 pending_req->sc_data_direction = ring_req->sc_data_direction; in prepare_pending_reqs()
719 pending_req->cmd_len = ring_req->cmd_len; in prepare_pending_reqs()
720 memcpy(pending_req->cmnd, ring_req->cmnd, pending_req->cmd_len); in prepare_pending_reqs()
722 return pending_req; in prepare_pending_reqs()
729 struct vscsibk_pend *pending_req; in scsiback_do_cmd_fn() local
753 pending_req = prepare_pending_reqs(info, ring, &ring_req); in scsiback_do_cmd_fn()
754 if (IS_ERR(pending_req)) { in scsiback_do_cmd_fn()
755 switch (PTR_ERR(pending_req)) { in scsiback_do_cmd_fn()
770 if (scsiback_gnttab_data_map(&ring_req, pending_req)) { in scsiback_do_cmd_fn()
771 scsiback_fast_flush_area(pending_req); in scsiback_do_cmd_fn()
773 DRIVER_ERROR << 24, 0, pending_req); in scsiback_do_cmd_fn()
774 transport_generic_free_cmd(&pending_req->se_cmd, 0); in scsiback_do_cmd_fn()
776 scsiback_cmd_exec(pending_req); in scsiback_do_cmd_fn()
780 scsiback_device_action(pending_req, TMR_ABORT_TASK, in scsiback_do_cmd_fn()
784 scsiback_device_action(pending_req, TMR_LUN_RESET, 0); in scsiback_do_cmd_fn()
789 pending_req); in scsiback_do_cmd_fn()
790 transport_generic_free_cmd(&pending_req->se_cmd, 0); in scsiback_do_cmd_fn()
1418 struct vscsibk_pend *pending_req = container_of(se_cmd, in scsiback_queue_data_in() local
1421 pending_req->result = SAM_STAT_GOOD; in scsiback_queue_data_in()
1422 scsiback_cmd_done(pending_req); in scsiback_queue_data_in()
1428 struct vscsibk_pend *pending_req = container_of(se_cmd, in scsiback_queue_status() local
1434 pending_req->result = (DRIVER_SENSE << 24) | in scsiback_queue_status()
1437 pending_req->result = se_cmd->scsi_status; in scsiback_queue_status()
1439 scsiback_cmd_done(pending_req); in scsiback_queue_status()
1445 struct vscsibk_pend *pending_req = container_of(se_cmd, in scsiback_queue_tm_rsp() local
1448 complete(&pending_req->tmr_done); in scsiback_queue_tm_rsp()