Lines Matching refs:scmd
53 static void scsi_eh_done(struct scsi_cmnd *scmd);
62 static int scsi_eh_try_stu(struct scsi_cmnd *scmd);
151 struct scsi_cmnd *scmd = in scmd_eh_abort_handler() local
153 struct scsi_device *sdev = scmd->device; in scmd_eh_abort_handler()
158 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
162 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
164 rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd); in scmd_eh_abort_handler()
166 set_host_byte(scmd, DID_TIME_OUT); in scmd_eh_abort_handler()
169 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
172 } else if (!scsi_noretry_cmd(scmd) && in scmd_eh_abort_handler()
173 scsi_cmd_retry_allowed(scmd) && in scmd_eh_abort_handler()
174 scsi_eh_should_retry_cmd(scmd)) { in scmd_eh_abort_handler()
176 scmd_printk(KERN_WARNING, scmd, in scmd_eh_abort_handler()
178 scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY); in scmd_eh_abort_handler()
182 scmd_printk(KERN_WARNING, scmd, in scmd_eh_abort_handler()
184 scsi_finish_command(scmd); in scmd_eh_abort_handler()
189 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
196 scsi_eh_scmd_add(scmd); in scmd_eh_abort_handler()
206 scsi_abort_command(struct scsi_cmnd *scmd) in scsi_abort_command() argument
208 struct scsi_device *sdev = scmd->device; in scsi_abort_command()
212 if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) { in scsi_abort_command()
217 scmd_printk(KERN_INFO, scmd, in scsi_abort_command()
219 BUG_ON(delayed_work_pending(&scmd->abort_work)); in scsi_abort_command()
228 scmd->eh_eflags |= SCSI_EH_ABORT_SCHEDULED; in scsi_abort_command()
230 scmd_printk(KERN_INFO, scmd, "abort scheduled\n")); in scsi_abort_command()
231 queue_delayed_work(shost->tmf_work_q, &scmd->abort_work, HZ / 100); in scsi_abort_command()
243 static void scsi_eh_reset(struct scsi_cmnd *scmd) in scsi_eh_reset() argument
245 if (!blk_rq_is_passthrough(scsi_cmd_to_rq(scmd))) { in scsi_eh_reset()
246 struct scsi_driver *sdrv = scsi_cmd_to_driver(scmd); in scsi_eh_reset()
248 sdrv->eh_reset(scmd); in scsi_eh_reset()
254 struct scsi_cmnd *scmd = container_of(head, typeof(*scmd), rcu); in scsi_eh_inc_host_failed() local
255 struct Scsi_Host *shost = scmd->device->host; in scsi_eh_inc_host_failed()
268 void scsi_eh_scmd_add(struct scsi_cmnd *scmd) in scsi_eh_scmd_add() argument
270 struct Scsi_Host *shost = scmd->device->host; in scsi_eh_scmd_add()
284 scsi_eh_reset(scmd); in scsi_eh_scmd_add()
285 list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q); in scsi_eh_scmd_add()
291 call_rcu(&scmd->rcu, scsi_eh_inc_host_failed); in scsi_eh_scmd_add()
306 struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req); in scsi_times_out() local
308 struct Scsi_Host *host = scmd->device->host; in scsi_times_out()
310 trace_scsi_dispatch_cmd_timeout(scmd); in scsi_times_out()
311 scsi_log_completion(scmd, TIMEOUT_ERROR); in scsi_times_out()
317 rtn = host->hostt->eh_timed_out(scmd); in scsi_times_out()
332 if (test_and_set_bit(SCMD_STATE_COMPLETE, &scmd->state)) in scsi_times_out()
334 if (scsi_abort_command(scmd) != SUCCESS) { in scsi_times_out()
335 set_host_byte(scmd, DID_TIME_OUT); in scsi_times_out()
336 scsi_eh_scmd_add(scmd); in scsi_times_out()
375 struct scsi_cmnd *scmd; in scsi_eh_prt_fail_stats() local
383 list_for_each_entry(scmd, work_q, eh_entry) { in scsi_eh_prt_fail_stats()
384 if (scmd->device == sdev) { in scsi_eh_prt_fail_stats()
386 if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) in scsi_eh_prt_fail_stats()
501 enum scsi_disposition scsi_check_sense(struct scsi_cmnd *scmd) in scsi_check_sense() argument
503 struct scsi_device *sdev = scmd->device; in scsi_check_sense()
506 if (! scsi_command_normalize_sense(scmd, &sshdr)) in scsi_check_sense()
523 if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done) in scsi_check_sense()
537 if (scmd->sense_buffer[2] & 0xe0) in scsi_check_sense()
546 (scmd->sense_buffer[8] == 0x4) && in scsi_check_sense()
547 (scmd->sense_buffer[11] & 0xe0)) in scsi_check_sense()
576 if (scmd->device->expecting_cc_ua) { in scsi_check_sense()
584 scmd->device->expecting_cc_ua = 0; in scsi_check_sense()
593 if (scmd->device->sdev_target->expecting_lun_change && in scsi_check_sense()
606 if (scmd->device->allow_restart && in scsi_check_sense()
619 set_host_byte(scmd, DID_ALLOC_FAILURE); in scsi_check_sense()
627 set_host_byte(scmd, DID_TARGET_FAILURE); in scsi_check_sense()
634 set_host_byte(scmd, DID_MEDIUM_ERROR); in scsi_check_sense()
640 if (scmd->device->retry_hwerror) in scsi_check_sense()
643 set_host_byte(scmd, DID_TARGET_FAILURE); in scsi_check_sense()
653 set_host_byte(scmd, DID_TARGET_FAILURE); in scsi_check_sense()
726 static enum scsi_disposition scsi_eh_completed_normally(struct scsi_cmnd *scmd) in scsi_eh_completed_normally() argument
732 if (host_byte(scmd->result) == DID_RESET) { in scsi_eh_completed_normally()
739 return scsi_check_sense(scmd); in scsi_eh_completed_normally()
741 if (host_byte(scmd->result) != DID_OK) in scsi_eh_completed_normally()
748 switch (get_status_byte(scmd)) { in scsi_eh_completed_normally()
750 scsi_handle_queue_ramp_up(scmd->device); in scsi_eh_completed_normally()
755 return scsi_check_sense(scmd); in scsi_eh_completed_normally()
764 if (scmd->cmnd[0] == TEST_UNIT_READY) in scsi_eh_completed_normally()
771 scsi_handle_queue_full(scmd->device); in scsi_eh_completed_normally()
785 static void scsi_eh_done(struct scsi_cmnd *scmd) in scsi_eh_done() argument
789 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_eh_done()
790 "%s result: %x\n", __func__, scmd->result)); in scsi_eh_done()
792 eh_action = scmd->device->host->eh_action; in scsi_eh_done()
801 static enum scsi_disposition scsi_try_host_reset(struct scsi_cmnd *scmd) in scsi_try_host_reset() argument
805 struct Scsi_Host *host = scmd->device->host; in scsi_try_host_reset()
814 rtn = hostt->eh_host_reset_handler(scmd); in scsi_try_host_reset()
820 scsi_report_bus_reset(host, scmd_channel(scmd)); in scsi_try_host_reset()
831 static enum scsi_disposition scsi_try_bus_reset(struct scsi_cmnd *scmd) in scsi_try_bus_reset() argument
835 struct Scsi_Host *host = scmd->device->host; in scsi_try_bus_reset()
838 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_try_bus_reset()
844 rtn = hostt->eh_bus_reset_handler(scmd); in scsi_try_bus_reset()
850 scsi_report_bus_reset(host, scmd_channel(scmd)); in scsi_try_bus_reset()
873 static enum scsi_disposition scsi_try_target_reset(struct scsi_cmnd *scmd) in scsi_try_target_reset() argument
877 struct Scsi_Host *host = scmd->device->host; in scsi_try_target_reset()
883 rtn = hostt->eh_target_reset_handler(scmd); in scsi_try_target_reset()
886 __starget_for_each_device(scsi_target(scmd->device), NULL, in scsi_try_target_reset()
904 static enum scsi_disposition scsi_try_bus_device_reset(struct scsi_cmnd *scmd) in scsi_try_bus_device_reset() argument
907 struct scsi_host_template *hostt = scmd->device->host->hostt; in scsi_try_bus_device_reset()
912 rtn = hostt->eh_device_reset_handler(scmd); in scsi_try_bus_device_reset()
914 __scsi_report_device_reset(scmd->device, NULL); in scsi_try_bus_device_reset()
936 scsi_try_to_abort_cmd(struct scsi_host_template *hostt, struct scsi_cmnd *scmd) in scsi_try_to_abort_cmd() argument
941 return hostt->eh_abort_handler(scmd); in scsi_try_to_abort_cmd()
944 static void scsi_abort_eh_cmnd(struct scsi_cmnd *scmd) in scsi_abort_eh_cmnd() argument
946 if (scsi_try_to_abort_cmd(scmd->device->host->hostt, scmd) != SUCCESS) in scsi_abort_eh_cmnd()
947 if (scsi_try_bus_device_reset(scmd) != SUCCESS) in scsi_abort_eh_cmnd()
948 if (scsi_try_target_reset(scmd) != SUCCESS) in scsi_abort_eh_cmnd()
949 if (scsi_try_bus_reset(scmd) != SUCCESS) in scsi_abort_eh_cmnd()
950 scsi_try_host_reset(scmd); in scsi_abort_eh_cmnd()
967 void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, in scsi_eh_prep_cmnd() argument
970 struct scsi_device *sdev = scmd->device; in scsi_eh_prep_cmnd()
979 ses->cmd_len = scmd->cmd_len; in scsi_eh_prep_cmnd()
980 ses->cmnd = scmd->cmnd; in scsi_eh_prep_cmnd()
981 ses->data_direction = scmd->sc_data_direction; in scsi_eh_prep_cmnd()
982 ses->sdb = scmd->sdb; in scsi_eh_prep_cmnd()
983 ses->result = scmd->result; in scsi_eh_prep_cmnd()
984 ses->resid_len = scmd->req.resid_len; in scsi_eh_prep_cmnd()
985 ses->underflow = scmd->underflow; in scsi_eh_prep_cmnd()
986 ses->prot_op = scmd->prot_op; in scsi_eh_prep_cmnd()
987 ses->eh_eflags = scmd->eh_eflags; in scsi_eh_prep_cmnd()
989 scmd->prot_op = SCSI_PROT_NORMAL; in scsi_eh_prep_cmnd()
990 scmd->eh_eflags = 0; in scsi_eh_prep_cmnd()
991 scmd->cmnd = ses->eh_cmnd; in scsi_eh_prep_cmnd()
992 memset(scmd->cmnd, 0, BLK_MAX_CDB); in scsi_eh_prep_cmnd()
993 memset(&scmd->sdb, 0, sizeof(scmd->sdb)); in scsi_eh_prep_cmnd()
994 scmd->result = 0; in scsi_eh_prep_cmnd()
995 scmd->req.resid_len = 0; in scsi_eh_prep_cmnd()
998 scmd->sdb.length = min_t(unsigned, SCSI_SENSE_BUFFERSIZE, in scsi_eh_prep_cmnd()
1000 sg_init_one(&ses->sense_sgl, scmd->sense_buffer, in scsi_eh_prep_cmnd()
1001 scmd->sdb.length); in scsi_eh_prep_cmnd()
1002 scmd->sdb.table.sgl = &ses->sense_sgl; in scsi_eh_prep_cmnd()
1003 scmd->sc_data_direction = DMA_FROM_DEVICE; in scsi_eh_prep_cmnd()
1004 scmd->sdb.table.nents = scmd->sdb.table.orig_nents = 1; in scsi_eh_prep_cmnd()
1005 scmd->cmnd[0] = REQUEST_SENSE; in scsi_eh_prep_cmnd()
1006 scmd->cmnd[4] = scmd->sdb.length; in scsi_eh_prep_cmnd()
1007 scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); in scsi_eh_prep_cmnd()
1009 scmd->sc_data_direction = DMA_NONE; in scsi_eh_prep_cmnd()
1012 memcpy(scmd->cmnd, cmnd, cmnd_size); in scsi_eh_prep_cmnd()
1013 scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); in scsi_eh_prep_cmnd()
1017 scmd->underflow = 0; in scsi_eh_prep_cmnd()
1020 scmd->cmnd[1] = (scmd->cmnd[1] & 0x1f) | in scsi_eh_prep_cmnd()
1027 memset(scmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); in scsi_eh_prep_cmnd()
1038 void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd, struct scsi_eh_save *ses) in scsi_eh_restore_cmnd() argument
1043 scmd->cmd_len = ses->cmd_len; in scsi_eh_restore_cmnd()
1044 scmd->cmnd = ses->cmnd; in scsi_eh_restore_cmnd()
1045 scmd->sc_data_direction = ses->data_direction; in scsi_eh_restore_cmnd()
1046 scmd->sdb = ses->sdb; in scsi_eh_restore_cmnd()
1047 scmd->result = ses->result; in scsi_eh_restore_cmnd()
1048 scmd->req.resid_len = ses->resid_len; in scsi_eh_restore_cmnd()
1049 scmd->underflow = ses->underflow; in scsi_eh_restore_cmnd()
1050 scmd->prot_op = ses->prot_op; in scsi_eh_restore_cmnd()
1051 scmd->eh_eflags = ses->eh_eflags; in scsi_eh_restore_cmnd()
1069 static enum scsi_disposition scsi_send_eh_cmnd(struct scsi_cmnd *scmd, in scsi_send_eh_cmnd() argument
1072 struct scsi_device *sdev = scmd->device; in scsi_send_eh_cmnd()
1081 scsi_eh_prep_cmnd(scmd, &ses, cmnd, cmnd_size, sense_bytes); in scsi_send_eh_cmnd()
1084 scsi_log_send(scmd); in scsi_send_eh_cmnd()
1085 scmd->scsi_done = scsi_eh_done; in scsi_send_eh_cmnd()
1104 rtn = shost->hostt->queuecommand(shost, scmd); in scsi_send_eh_cmnd()
1111 scsi_eh_restore_cmnd(scmd, &ses); in scsi_send_eh_cmnd()
1126 scsi_log_completion(scmd, rtn); in scsi_send_eh_cmnd()
1128 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_send_eh_cmnd()
1142 rtn = scsi_eh_completed_normally(scmd); in scsi_send_eh_cmnd()
1143 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_send_eh_cmnd()
1159 scsi_abort_eh_cmnd(scmd); in scsi_send_eh_cmnd()
1163 scsi_eh_restore_cmnd(scmd, &ses); in scsi_send_eh_cmnd()
1177 static enum scsi_disposition scsi_request_sense(struct scsi_cmnd *scmd) in scsi_request_sense() argument
1179 return scsi_send_eh_cmnd(scmd, NULL, 0, scmd->device->eh_timeout, ~0); in scsi_request_sense()
1183 scsi_eh_action(struct scsi_cmnd *scmd, enum scsi_disposition rtn) in scsi_eh_action() argument
1185 if (!blk_rq_is_passthrough(scsi_cmd_to_rq(scmd))) { in scsi_eh_action()
1186 struct scsi_driver *sdrv = scsi_cmd_to_driver(scmd); in scsi_eh_action()
1188 rtn = sdrv->eh_action(scmd, rtn); in scsi_eh_action()
1205 void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q) in scsi_eh_finish_cmd() argument
1207 list_move_tail(&scmd->eh_entry, done_q); in scsi_eh_finish_cmd()
1234 struct scsi_cmnd *scmd, *next; in scsi_eh_get_sense() local
1242 list_for_each_entry_safe(scmd, next, work_q, eh_entry) { in scsi_eh_get_sense()
1243 if ((scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) || in scsi_eh_get_sense()
1244 SCSI_SENSE_VALID(scmd)) in scsi_eh_get_sense()
1247 shost = scmd->device->host; in scsi_eh_get_sense()
1250 scmd_printk(KERN_INFO, scmd, in scsi_eh_get_sense()
1255 if (!scsi_status_is_check_condition(scmd->result)) in scsi_eh_get_sense()
1264 SCSI_LOG_ERROR_RECOVERY(2, scmd_printk(KERN_INFO, scmd, in scsi_eh_get_sense()
1267 rtn = scsi_request_sense(scmd); in scsi_eh_get_sense()
1271 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_eh_get_sense()
1272 "sense requested, result %x\n", scmd->result)); in scsi_eh_get_sense()
1273 SCSI_LOG_ERROR_RECOVERY(3, scsi_print_sense(scmd)); in scsi_eh_get_sense()
1275 rtn = scsi_decide_disposition(scmd); in scsi_eh_get_sense()
1290 if (scmd->allowed == SCSI_CMD_RETRIES_NO_LIMIT) in scsi_eh_get_sense()
1291 scmd->retries = scmd->allowed = 1; in scsi_eh_get_sense()
1293 scmd->retries = scmd->allowed; in scsi_eh_get_sense()
1297 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_get_sense()
1311 static int scsi_eh_tur(struct scsi_cmnd *scmd) in scsi_eh_tur() argument
1318 rtn = scsi_send_eh_cmnd(scmd, tur_command, 6, in scsi_eh_tur()
1319 scmd->device->eh_timeout, 0); in scsi_eh_tur()
1321 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_eh_tur()
1353 struct scsi_cmnd *scmd, *next; in scsi_eh_test_devices() local
1358 scmd = list_entry(cmd_list->next, struct scsi_cmnd, eh_entry); in scsi_eh_test_devices()
1359 sdev = scmd->device; in scsi_eh_test_devices()
1373 finish_cmds = !scsi_device_online(scmd->device) || in scsi_eh_test_devices()
1374 (try_stu && !scsi_eh_try_stu(scmd) && in scsi_eh_test_devices()
1375 !scsi_eh_tur(scmd)) || in scsi_eh_test_devices()
1376 !scsi_eh_tur(scmd); in scsi_eh_test_devices()
1378 list_for_each_entry_safe(scmd, next, cmd_list, eh_entry) in scsi_eh_test_devices()
1379 if (scmd->device == sdev) { in scsi_eh_test_devices()
1382 scsi_eh_action(scmd, SUCCESS) == SUCCESS)) in scsi_eh_test_devices()
1383 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_test_devices()
1385 list_move_tail(&scmd->eh_entry, work_q); in scsi_eh_test_devices()
1398 static int scsi_eh_try_stu(struct scsi_cmnd *scmd) in scsi_eh_try_stu() argument
1402 if (scmd->device->allow_restart) { in scsi_eh_try_stu()
1407 rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0); in scsi_eh_try_stu()
1430 struct scsi_cmnd *scmd, *stu_scmd, *next; in scsi_eh_stu() local
1443 list_for_each_entry(scmd, work_q, eh_entry) in scsi_eh_stu()
1444 if (scmd->device == sdev && SCSI_SENSE_VALID(scmd) && in scsi_eh_stu()
1445 scsi_check_sense(scmd) == FAILED ) { in scsi_eh_stu()
1446 stu_scmd = scmd; in scsi_eh_stu()
1461 list_for_each_entry_safe(scmd, next, in scsi_eh_stu()
1463 if (scmd->device == sdev && in scsi_eh_stu()
1464 scsi_eh_action(scmd, SUCCESS) == SUCCESS) in scsi_eh_stu()
1465 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_stu()
1496 struct scsi_cmnd *scmd, *bdr_scmd, *next; in scsi_eh_bus_device_reset() local
1510 list_for_each_entry(scmd, work_q, eh_entry) in scsi_eh_bus_device_reset()
1511 if (scmd->device == sdev) { in scsi_eh_bus_device_reset()
1512 bdr_scmd = scmd; in scsi_eh_bus_device_reset()
1527 list_for_each_entry_safe(scmd, next, in scsi_eh_bus_device_reset()
1529 if (scmd->device == sdev && in scsi_eh_bus_device_reset()
1530 scsi_eh_action(scmd, rtn) != FAILED) in scsi_eh_bus_device_reset()
1531 scsi_eh_finish_cmd(scmd, in scsi_eh_bus_device_reset()
1564 struct scsi_cmnd *next, *scmd; in scsi_eh_target_reset() local
1579 scmd = list_entry(tmp_list.next, struct scsi_cmnd, eh_entry); in scsi_eh_target_reset()
1580 id = scmd_id(scmd); in scsi_eh_target_reset()
1586 rtn = scsi_try_target_reset(scmd); in scsi_eh_target_reset()
1593 list_for_each_entry_safe(scmd, next, &tmp_list, eh_entry) { in scsi_eh_target_reset()
1594 if (scmd_id(scmd) != id) in scsi_eh_target_reset()
1598 list_move_tail(&scmd->eh_entry, &check_list); in scsi_eh_target_reset()
1600 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_target_reset()
1603 list_move(&scmd->eh_entry, work_q); in scsi_eh_target_reset()
1620 struct scsi_cmnd *scmd, *chan_scmd, *next; in scsi_eh_bus_reset() local
1643 list_for_each_entry(scmd, work_q, eh_entry) { in scsi_eh_bus_reset()
1644 if (channel == scmd_channel(scmd)) { in scsi_eh_bus_reset()
1645 chan_scmd = scmd; in scsi_eh_bus_reset()
1662 list_for_each_entry_safe(scmd, next, work_q, eh_entry) { in scsi_eh_bus_reset()
1663 if (channel == scmd_channel(scmd)) { in scsi_eh_bus_reset()
1665 scsi_eh_finish_cmd(scmd, in scsi_eh_bus_reset()
1668 list_move_tail(&scmd->eh_entry, in scsi_eh_bus_reset()
1692 struct scsi_cmnd *scmd, *next; in scsi_eh_host_reset() local
1697 scmd = list_entry(work_q->next, in scsi_eh_host_reset()
1705 rtn = scsi_try_host_reset(scmd); in scsi_eh_host_reset()
1709 list_for_each_entry_safe(scmd, next, work_q, eh_entry) { in scsi_eh_host_reset()
1710 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_host_reset()
1730 struct scsi_cmnd *scmd, *next; in scsi_eh_offline_sdevs() local
1733 list_for_each_entry_safe(scmd, next, work_q, eh_entry) { in scsi_eh_offline_sdevs()
1734 sdev_printk(KERN_INFO, scmd->device, "Device offlined - " in scsi_eh_offline_sdevs()
1736 sdev = scmd->device; in scsi_eh_offline_sdevs()
1742 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_offline_sdevs()
1751 int scsi_noretry_cmd(struct scsi_cmnd *scmd) in scsi_noretry_cmd() argument
1753 struct request *req = scsi_cmd_to_rq(scmd); in scsi_noretry_cmd()
1755 switch (host_byte(scmd->result)) { in scsi_noretry_cmd()
1765 if (get_status_byte(scmd) == SAM_STAT_RESERVATION_CONFLICT) in scsi_noretry_cmd()
1772 if (!scsi_status_is_check_condition(scmd->result)) in scsi_noretry_cmd()
1800 enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *scmd) in scsi_decide_disposition() argument
1808 if (!scsi_device_online(scmd->device)) { in scsi_decide_disposition()
1809 SCSI_LOG_ERROR_RECOVERY(5, scmd_printk(KERN_INFO, scmd, in scsi_decide_disposition()
1818 switch (host_byte(scmd->result)) { in scsi_decide_disposition()
1825 scmd->result &= 0xff00ffff; in scsi_decide_disposition()
1833 if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) { in scsi_decide_disposition()
1834 set_host_byte(scmd, DID_TIME_OUT); in scsi_decide_disposition()
1880 if (get_status_byte(scmd) == SAM_STAT_RESERVATION_CONFLICT) in scsi_decide_disposition()
1896 if ((scmd->cmnd[0] == TEST_UNIT_READY || in scsi_decide_disposition()
1897 scmd->cmnd[0] == INQUIRY)) { in scsi_decide_disposition()
1911 switch (get_status_byte(scmd)) { in scsi_decide_disposition()
1913 scsi_handle_queue_full(scmd->device); in scsi_decide_disposition()
1928 if (scmd->cmnd[0] == REPORT_LUNS) in scsi_decide_disposition()
1929 scmd->device->sdev_target->expecting_lun_change = 0; in scsi_decide_disposition()
1930 scsi_handle_queue_ramp_up(scmd->device); in scsi_decide_disposition()
1937 rtn = scsi_check_sense(scmd); in scsi_decide_disposition()
1955 sdev_printk(KERN_INFO, scmd->device, in scsi_decide_disposition()
1957 set_host_byte(scmd, DID_NEXUS_FAILURE); in scsi_decide_disposition()
1970 if (scsi_cmd_retry_allowed(scmd) && !scsi_noretry_cmd(scmd)) { in scsi_decide_disposition()
2111 struct scsi_cmnd *scmd, *next; in scsi_eh_flush_done_q() local
2113 list_for_each_entry_safe(scmd, next, done_q, eh_entry) { in scsi_eh_flush_done_q()
2114 list_del_init(&scmd->eh_entry); in scsi_eh_flush_done_q()
2115 if (scsi_device_online(scmd->device) && in scsi_eh_flush_done_q()
2116 !scsi_noretry_cmd(scmd) && scsi_cmd_retry_allowed(scmd) && in scsi_eh_flush_done_q()
2117 scsi_eh_should_retry_cmd(scmd)) { in scsi_eh_flush_done_q()
2119 scmd_printk(KERN_INFO, scmd, in scsi_eh_flush_done_q()
2122 scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY); in scsi_eh_flush_done_q()
2129 if (!scmd->result) in scsi_eh_flush_done_q()
2130 scmd->result |= (DID_TIME_OUT << 16); in scsi_eh_flush_done_q()
2132 scmd_printk(KERN_INFO, scmd, in scsi_eh_flush_done_q()
2135 scsi_finish_command(scmd); in scsi_eh_flush_done_q()
2342 scsi_reset_provider_done_command(struct scsi_cmnd *scmd) in scsi_reset_provider_done_command() argument
2354 struct scsi_cmnd *scmd; in scsi_ioctl_reset() local
2378 scmd = (struct scsi_cmnd *)(rq + 1); in scsi_ioctl_reset()
2379 scsi_init_command(dev, scmd); in scsi_ioctl_reset()
2380 scmd->cmnd = scsi_req(rq)->cmd; in scsi_ioctl_reset()
2382 scmd->scsi_done = scsi_reset_provider_done_command; in scsi_ioctl_reset()
2383 memset(&scmd->sdb, 0, sizeof(scmd->sdb)); in scsi_ioctl_reset()
2385 scmd->cmd_len = 0; in scsi_ioctl_reset()
2387 scmd->sc_data_direction = DMA_BIDIRECTIONAL; in scsi_ioctl_reset()
2398 rtn = scsi_try_bus_device_reset(scmd); in scsi_ioctl_reset()
2403 rtn = scsi_try_target_reset(scmd); in scsi_ioctl_reset()
2408 rtn = scsi_try_bus_reset(scmd); in scsi_ioctl_reset()
2413 rtn = scsi_try_host_reset(scmd); in scsi_ioctl_reset()