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);
140 struct scsi_cmnd *scmd = in scmd_eh_abort_handler() local
142 struct scsi_device *sdev = scmd->device; in scmd_eh_abort_handler()
147 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
151 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
153 rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd); in scmd_eh_abort_handler()
155 set_host_byte(scmd, DID_TIME_OUT); in scmd_eh_abort_handler()
158 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
161 } else if (!scsi_noretry_cmd(scmd) && in scmd_eh_abort_handler()
162 scsi_cmd_retry_allowed(scmd)) { in scmd_eh_abort_handler()
164 scmd_printk(KERN_WARNING, scmd, in scmd_eh_abort_handler()
166 scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY); in scmd_eh_abort_handler()
170 scmd_printk(KERN_WARNING, scmd, in scmd_eh_abort_handler()
172 scsi_finish_command(scmd); in scmd_eh_abort_handler()
177 scmd_printk(KERN_INFO, scmd, in scmd_eh_abort_handler()
184 scsi_eh_scmd_add(scmd); in scmd_eh_abort_handler()
194 scsi_abort_command(struct scsi_cmnd *scmd) in scsi_abort_command() argument
196 struct scsi_device *sdev = scmd->device; in scsi_abort_command()
200 if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) { in scsi_abort_command()
205 scmd_printk(KERN_INFO, scmd, in scsi_abort_command()
207 BUG_ON(delayed_work_pending(&scmd->abort_work)); in scsi_abort_command()
216 scmd->eh_eflags |= SCSI_EH_ABORT_SCHEDULED; in scsi_abort_command()
218 scmd_printk(KERN_INFO, scmd, "abort scheduled\n")); in scsi_abort_command()
219 queue_delayed_work(shost->tmf_work_q, &scmd->abort_work, HZ / 100); in scsi_abort_command()
231 static void scsi_eh_reset(struct scsi_cmnd *scmd) in scsi_eh_reset() argument
233 if (!blk_rq_is_passthrough(scmd->request)) { in scsi_eh_reset()
234 struct scsi_driver *sdrv = scsi_cmd_to_driver(scmd); in scsi_eh_reset()
236 sdrv->eh_reset(scmd); in scsi_eh_reset()
242 struct scsi_cmnd *scmd = container_of(head, typeof(*scmd), rcu); in scsi_eh_inc_host_failed() local
243 struct Scsi_Host *shost = scmd->device->host; in scsi_eh_inc_host_failed()
256 void scsi_eh_scmd_add(struct scsi_cmnd *scmd) in scsi_eh_scmd_add() argument
258 struct Scsi_Host *shost = scmd->device->host; in scsi_eh_scmd_add()
272 scsi_eh_reset(scmd); in scsi_eh_scmd_add()
273 list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q); in scsi_eh_scmd_add()
279 call_rcu(&scmd->rcu, scsi_eh_inc_host_failed); in scsi_eh_scmd_add()
294 struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req); in scsi_times_out() local
296 struct Scsi_Host *host = scmd->device->host; in scsi_times_out()
298 trace_scsi_dispatch_cmd_timeout(scmd); in scsi_times_out()
299 scsi_log_completion(scmd, TIMEOUT_ERROR); in scsi_times_out()
305 rtn = host->hostt->eh_timed_out(scmd); in scsi_times_out()
320 if (test_and_set_bit(SCMD_STATE_COMPLETE, &scmd->state)) in scsi_times_out()
322 if (scsi_abort_command(scmd) != SUCCESS) { in scsi_times_out()
323 set_host_byte(scmd, DID_TIME_OUT); in scsi_times_out()
324 scsi_eh_scmd_add(scmd); in scsi_times_out()
363 struct scsi_cmnd *scmd; in scsi_eh_prt_fail_stats() local
371 list_for_each_entry(scmd, work_q, eh_entry) { in scsi_eh_prt_fail_stats()
372 if (scmd->device == sdev) { in scsi_eh_prt_fail_stats()
374 if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) in scsi_eh_prt_fail_stats()
489 int scsi_check_sense(struct scsi_cmnd *scmd) in scsi_check_sense() argument
491 struct scsi_device *sdev = scmd->device; in scsi_check_sense()
494 if (! scsi_command_normalize_sense(scmd, &sshdr)) in scsi_check_sense()
511 if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done) in scsi_check_sense()
525 if (scmd->sense_buffer[2] & 0xe0) in scsi_check_sense()
534 (scmd->sense_buffer[8] == 0x4) && in scsi_check_sense()
535 (scmd->sense_buffer[11] & 0xe0)) in scsi_check_sense()
564 if (scmd->device->expecting_cc_ua) { in scsi_check_sense()
572 scmd->device->expecting_cc_ua = 0; in scsi_check_sense()
581 if (scmd->device->sdev_target->expecting_lun_change && in scsi_check_sense()
594 if (scmd->device->allow_restart && in scsi_check_sense()
607 set_host_byte(scmd, DID_ALLOC_FAILURE); in scsi_check_sense()
615 set_host_byte(scmd, DID_TARGET_FAILURE); in scsi_check_sense()
622 set_host_byte(scmd, DID_MEDIUM_ERROR); in scsi_check_sense()
628 if (scmd->device->retry_hwerror) in scsi_check_sense()
631 set_host_byte(scmd, DID_TARGET_FAILURE); in scsi_check_sense()
641 set_host_byte(scmd, DID_TARGET_FAILURE); in scsi_check_sense()
714 static int scsi_eh_completed_normally(struct scsi_cmnd *scmd) in scsi_eh_completed_normally() argument
720 if (host_byte(scmd->result) == DID_RESET) { in scsi_eh_completed_normally()
727 return scsi_check_sense(scmd); in scsi_eh_completed_normally()
729 if (host_byte(scmd->result) != DID_OK) in scsi_eh_completed_normally()
735 if (msg_byte(scmd->result) != COMMAND_COMPLETE) in scsi_eh_completed_normally()
742 switch (status_byte(scmd->result)) { in scsi_eh_completed_normally()
744 scsi_handle_queue_ramp_up(scmd->device); in scsi_eh_completed_normally()
749 return scsi_check_sense(scmd); in scsi_eh_completed_normally()
758 if (scmd->cmnd[0] == TEST_UNIT_READY) in scsi_eh_completed_normally()
765 scsi_handle_queue_full(scmd->device); in scsi_eh_completed_normally()
779 static void scsi_eh_done(struct scsi_cmnd *scmd) in scsi_eh_done() argument
783 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_eh_done()
784 "%s result: %x\n", __func__, scmd->result)); in scsi_eh_done()
786 eh_action = scmd->device->host->eh_action; in scsi_eh_done()
795 static int scsi_try_host_reset(struct scsi_cmnd *scmd) in scsi_try_host_reset() argument
799 struct Scsi_Host *host = scmd->device->host; in scsi_try_host_reset()
808 rtn = hostt->eh_host_reset_handler(scmd); in scsi_try_host_reset()
814 scsi_report_bus_reset(host, scmd_channel(scmd)); in scsi_try_host_reset()
825 static int scsi_try_bus_reset(struct scsi_cmnd *scmd) in scsi_try_bus_reset() argument
829 struct Scsi_Host *host = scmd->device->host; in scsi_try_bus_reset()
832 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_try_bus_reset()
838 rtn = hostt->eh_bus_reset_handler(scmd); in scsi_try_bus_reset()
844 scsi_report_bus_reset(host, scmd_channel(scmd)); in scsi_try_bus_reset()
867 static int scsi_try_target_reset(struct scsi_cmnd *scmd) in scsi_try_target_reset() argument
871 struct Scsi_Host *host = scmd->device->host; in scsi_try_target_reset()
877 rtn = hostt->eh_target_reset_handler(scmd); in scsi_try_target_reset()
880 __starget_for_each_device(scsi_target(scmd->device), NULL, in scsi_try_target_reset()
898 static int scsi_try_bus_device_reset(struct scsi_cmnd *scmd) in scsi_try_bus_device_reset() argument
901 struct scsi_host_template *hostt = scmd->device->host->hostt; in scsi_try_bus_device_reset()
906 rtn = hostt->eh_device_reset_handler(scmd); in scsi_try_bus_device_reset()
908 __scsi_report_device_reset(scmd->device, NULL); in scsi_try_bus_device_reset()
930 struct scsi_cmnd *scmd) in scsi_try_to_abort_cmd() argument
935 return hostt->eh_abort_handler(scmd); in scsi_try_to_abort_cmd()
938 static void scsi_abort_eh_cmnd(struct scsi_cmnd *scmd) in scsi_abort_eh_cmnd() argument
940 if (scsi_try_to_abort_cmd(scmd->device->host->hostt, scmd) != SUCCESS) in scsi_abort_eh_cmnd()
941 if (scsi_try_bus_device_reset(scmd) != SUCCESS) in scsi_abort_eh_cmnd()
942 if (scsi_try_target_reset(scmd) != SUCCESS) in scsi_abort_eh_cmnd()
943 if (scsi_try_bus_reset(scmd) != SUCCESS) in scsi_abort_eh_cmnd()
944 scsi_try_host_reset(scmd); in scsi_abort_eh_cmnd()
961 void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, struct scsi_eh_save *ses, in scsi_eh_prep_cmnd() argument
964 struct scsi_device *sdev = scmd->device; in scsi_eh_prep_cmnd()
973 ses->cmd_len = scmd->cmd_len; in scsi_eh_prep_cmnd()
974 ses->cmnd = scmd->cmnd; in scsi_eh_prep_cmnd()
975 ses->data_direction = scmd->sc_data_direction; in scsi_eh_prep_cmnd()
976 ses->sdb = scmd->sdb; in scsi_eh_prep_cmnd()
977 ses->result = scmd->result; in scsi_eh_prep_cmnd()
978 ses->resid_len = scmd->req.resid_len; in scsi_eh_prep_cmnd()
979 ses->underflow = scmd->underflow; in scsi_eh_prep_cmnd()
980 ses->prot_op = scmd->prot_op; in scsi_eh_prep_cmnd()
981 ses->eh_eflags = scmd->eh_eflags; in scsi_eh_prep_cmnd()
983 scmd->prot_op = SCSI_PROT_NORMAL; in scsi_eh_prep_cmnd()
984 scmd->eh_eflags = 0; in scsi_eh_prep_cmnd()
985 scmd->cmnd = ses->eh_cmnd; in scsi_eh_prep_cmnd()
986 memset(scmd->cmnd, 0, BLK_MAX_CDB); in scsi_eh_prep_cmnd()
987 memset(&scmd->sdb, 0, sizeof(scmd->sdb)); in scsi_eh_prep_cmnd()
988 scmd->result = 0; in scsi_eh_prep_cmnd()
989 scmd->req.resid_len = 0; in scsi_eh_prep_cmnd()
992 scmd->sdb.length = min_t(unsigned, SCSI_SENSE_BUFFERSIZE, in scsi_eh_prep_cmnd()
994 sg_init_one(&ses->sense_sgl, scmd->sense_buffer, in scsi_eh_prep_cmnd()
995 scmd->sdb.length); in scsi_eh_prep_cmnd()
996 scmd->sdb.table.sgl = &ses->sense_sgl; in scsi_eh_prep_cmnd()
997 scmd->sc_data_direction = DMA_FROM_DEVICE; in scsi_eh_prep_cmnd()
998 scmd->sdb.table.nents = scmd->sdb.table.orig_nents = 1; in scsi_eh_prep_cmnd()
999 scmd->cmnd[0] = REQUEST_SENSE; in scsi_eh_prep_cmnd()
1000 scmd->cmnd[4] = scmd->sdb.length; in scsi_eh_prep_cmnd()
1001 scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); in scsi_eh_prep_cmnd()
1003 scmd->sc_data_direction = DMA_NONE; in scsi_eh_prep_cmnd()
1006 memcpy(scmd->cmnd, cmnd, cmnd_size); in scsi_eh_prep_cmnd()
1007 scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); in scsi_eh_prep_cmnd()
1011 scmd->underflow = 0; in scsi_eh_prep_cmnd()
1014 scmd->cmnd[1] = (scmd->cmnd[1] & 0x1f) | in scsi_eh_prep_cmnd()
1021 memset(scmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); in scsi_eh_prep_cmnd()
1032 void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd, struct scsi_eh_save *ses) in scsi_eh_restore_cmnd() argument
1037 scmd->cmd_len = ses->cmd_len; in scsi_eh_restore_cmnd()
1038 scmd->cmnd = ses->cmnd; in scsi_eh_restore_cmnd()
1039 scmd->sc_data_direction = ses->data_direction; in scsi_eh_restore_cmnd()
1040 scmd->sdb = ses->sdb; in scsi_eh_restore_cmnd()
1041 scmd->result = ses->result; in scsi_eh_restore_cmnd()
1042 scmd->req.resid_len = ses->resid_len; in scsi_eh_restore_cmnd()
1043 scmd->underflow = ses->underflow; in scsi_eh_restore_cmnd()
1044 scmd->prot_op = ses->prot_op; in scsi_eh_restore_cmnd()
1045 scmd->eh_eflags = ses->eh_eflags; in scsi_eh_restore_cmnd()
1063 static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, in scsi_send_eh_cmnd() argument
1066 struct scsi_device *sdev = scmd->device; in scsi_send_eh_cmnd()
1075 scsi_eh_prep_cmnd(scmd, &ses, cmnd, cmnd_size, sense_bytes); in scsi_send_eh_cmnd()
1078 scsi_log_send(scmd); in scsi_send_eh_cmnd()
1079 scmd->scsi_done = scsi_eh_done; in scsi_send_eh_cmnd()
1098 rtn = shost->hostt->queuecommand(shost, scmd); in scsi_send_eh_cmnd()
1105 scsi_eh_restore_cmnd(scmd, &ses); in scsi_send_eh_cmnd()
1120 scsi_log_completion(scmd, rtn); in scsi_send_eh_cmnd()
1122 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_send_eh_cmnd()
1136 rtn = scsi_eh_completed_normally(scmd); in scsi_send_eh_cmnd()
1137 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_send_eh_cmnd()
1153 scsi_abort_eh_cmnd(scmd); in scsi_send_eh_cmnd()
1157 scsi_eh_restore_cmnd(scmd, &ses); in scsi_send_eh_cmnd()
1171 static int scsi_request_sense(struct scsi_cmnd *scmd) in scsi_request_sense() argument
1173 return scsi_send_eh_cmnd(scmd, NULL, 0, scmd->device->eh_timeout, ~0); in scsi_request_sense()
1176 static int scsi_eh_action(struct scsi_cmnd *scmd, int rtn) in scsi_eh_action() argument
1178 if (!blk_rq_is_passthrough(scmd->request)) { in scsi_eh_action()
1179 struct scsi_driver *sdrv = scsi_cmd_to_driver(scmd); in scsi_eh_action()
1181 rtn = sdrv->eh_action(scmd, rtn); in scsi_eh_action()
1198 void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q) in scsi_eh_finish_cmd() argument
1200 list_move_tail(&scmd->eh_entry, done_q); in scsi_eh_finish_cmd()
1227 struct scsi_cmnd *scmd, *next; in scsi_eh_get_sense() local
1235 list_for_each_entry_safe(scmd, next, work_q, eh_entry) { in scsi_eh_get_sense()
1236 if ((scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) || in scsi_eh_get_sense()
1237 SCSI_SENSE_VALID(scmd)) in scsi_eh_get_sense()
1240 shost = scmd->device->host; in scsi_eh_get_sense()
1243 scmd_printk(KERN_INFO, scmd, in scsi_eh_get_sense()
1248 if (status_byte(scmd->result) != CHECK_CONDITION) in scsi_eh_get_sense()
1257 SCSI_LOG_ERROR_RECOVERY(2, scmd_printk(KERN_INFO, scmd, in scsi_eh_get_sense()
1260 rtn = scsi_request_sense(scmd); in scsi_eh_get_sense()
1264 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_eh_get_sense()
1265 "sense requested, result %x\n", scmd->result)); in scsi_eh_get_sense()
1266 SCSI_LOG_ERROR_RECOVERY(3, scsi_print_sense(scmd)); in scsi_eh_get_sense()
1268 rtn = scsi_decide_disposition(scmd); in scsi_eh_get_sense()
1283 if (scmd->allowed == SCSI_CMD_RETRIES_NO_LIMIT) in scsi_eh_get_sense()
1284 scmd->retries = scmd->allowed = 1; in scsi_eh_get_sense()
1286 scmd->retries = scmd->allowed; in scsi_eh_get_sense()
1290 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_get_sense()
1304 static int scsi_eh_tur(struct scsi_cmnd *scmd) in scsi_eh_tur() argument
1310 rtn = scsi_send_eh_cmnd(scmd, tur_command, 6, in scsi_eh_tur()
1311 scmd->device->eh_timeout, 0); in scsi_eh_tur()
1313 SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, in scsi_eh_tur()
1345 struct scsi_cmnd *scmd, *next; in scsi_eh_test_devices() local
1350 scmd = list_entry(cmd_list->next, struct scsi_cmnd, eh_entry); in scsi_eh_test_devices()
1351 sdev = scmd->device; in scsi_eh_test_devices()
1365 finish_cmds = !scsi_device_online(scmd->device) || in scsi_eh_test_devices()
1366 (try_stu && !scsi_eh_try_stu(scmd) && in scsi_eh_test_devices()
1367 !scsi_eh_tur(scmd)) || in scsi_eh_test_devices()
1368 !scsi_eh_tur(scmd); in scsi_eh_test_devices()
1370 list_for_each_entry_safe(scmd, next, cmd_list, eh_entry) in scsi_eh_test_devices()
1371 if (scmd->device == sdev) { in scsi_eh_test_devices()
1374 scsi_eh_action(scmd, SUCCESS) == SUCCESS)) in scsi_eh_test_devices()
1375 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_test_devices()
1377 list_move_tail(&scmd->eh_entry, work_q); in scsi_eh_test_devices()
1390 static int scsi_eh_try_stu(struct scsi_cmnd *scmd) in scsi_eh_try_stu() argument
1394 if (scmd->device->allow_restart) { in scsi_eh_try_stu()
1398 rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0); in scsi_eh_try_stu()
1421 struct scsi_cmnd *scmd, *stu_scmd, *next; in scsi_eh_stu() local
1434 list_for_each_entry(scmd, work_q, eh_entry) in scsi_eh_stu()
1435 if (scmd->device == sdev && SCSI_SENSE_VALID(scmd) && in scsi_eh_stu()
1436 scsi_check_sense(scmd) == FAILED ) { in scsi_eh_stu()
1437 stu_scmd = scmd; in scsi_eh_stu()
1452 list_for_each_entry_safe(scmd, next, in scsi_eh_stu()
1454 if (scmd->device == sdev && in scsi_eh_stu()
1455 scsi_eh_action(scmd, SUCCESS) == SUCCESS) in scsi_eh_stu()
1456 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_stu()
1487 struct scsi_cmnd *scmd, *bdr_scmd, *next; in scsi_eh_bus_device_reset() local
1501 list_for_each_entry(scmd, work_q, eh_entry) in scsi_eh_bus_device_reset()
1502 if (scmd->device == sdev) { in scsi_eh_bus_device_reset()
1503 bdr_scmd = scmd; in scsi_eh_bus_device_reset()
1518 list_for_each_entry_safe(scmd, next, in scsi_eh_bus_device_reset()
1520 if (scmd->device == sdev && in scsi_eh_bus_device_reset()
1521 scsi_eh_action(scmd, rtn) != FAILED) in scsi_eh_bus_device_reset()
1522 scsi_eh_finish_cmd(scmd, in scsi_eh_bus_device_reset()
1555 struct scsi_cmnd *next, *scmd; in scsi_eh_target_reset() local
1570 scmd = list_entry(tmp_list.next, struct scsi_cmnd, eh_entry); in scsi_eh_target_reset()
1571 id = scmd_id(scmd); in scsi_eh_target_reset()
1577 rtn = scsi_try_target_reset(scmd); in scsi_eh_target_reset()
1584 list_for_each_entry_safe(scmd, next, &tmp_list, eh_entry) { in scsi_eh_target_reset()
1585 if (scmd_id(scmd) != id) in scsi_eh_target_reset()
1589 list_move_tail(&scmd->eh_entry, &check_list); in scsi_eh_target_reset()
1591 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_target_reset()
1594 list_move(&scmd->eh_entry, work_q); in scsi_eh_target_reset()
1611 struct scsi_cmnd *scmd, *chan_scmd, *next; in scsi_eh_bus_reset() local
1634 list_for_each_entry(scmd, work_q, eh_entry) { in scsi_eh_bus_reset()
1635 if (channel == scmd_channel(scmd)) { in scsi_eh_bus_reset()
1636 chan_scmd = scmd; in scsi_eh_bus_reset()
1653 list_for_each_entry_safe(scmd, next, work_q, eh_entry) { in scsi_eh_bus_reset()
1654 if (channel == scmd_channel(scmd)) { in scsi_eh_bus_reset()
1656 scsi_eh_finish_cmd(scmd, in scsi_eh_bus_reset()
1659 list_move_tail(&scmd->eh_entry, in scsi_eh_bus_reset()
1683 struct scsi_cmnd *scmd, *next; in scsi_eh_host_reset() local
1688 scmd = list_entry(work_q->next, in scsi_eh_host_reset()
1696 rtn = scsi_try_host_reset(scmd); in scsi_eh_host_reset()
1700 list_for_each_entry_safe(scmd, next, work_q, eh_entry) { in scsi_eh_host_reset()
1701 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_host_reset()
1721 struct scsi_cmnd *scmd, *next; in scsi_eh_offline_sdevs() local
1724 list_for_each_entry_safe(scmd, next, work_q, eh_entry) { in scsi_eh_offline_sdevs()
1725 sdev_printk(KERN_INFO, scmd->device, "Device offlined - " in scsi_eh_offline_sdevs()
1727 sdev = scmd->device; in scsi_eh_offline_sdevs()
1733 scsi_eh_finish_cmd(scmd, done_q); in scsi_eh_offline_sdevs()
1742 int scsi_noretry_cmd(struct scsi_cmnd *scmd) in scsi_noretry_cmd() argument
1744 switch (host_byte(scmd->result)) { in scsi_noretry_cmd()
1750 return (scmd->request->cmd_flags & REQ_FAILFAST_TRANSPORT); in scsi_noretry_cmd()
1752 return (scmd->request->cmd_flags & REQ_FAILFAST_DEV); in scsi_noretry_cmd()
1754 if (msg_byte(scmd->result) == COMMAND_COMPLETE && in scsi_noretry_cmd()
1755 status_byte(scmd->result) == RESERVATION_CONFLICT) in scsi_noretry_cmd()
1759 return (scmd->request->cmd_flags & REQ_FAILFAST_DRIVER); in scsi_noretry_cmd()
1762 if (status_byte(scmd->result) != CHECK_CONDITION) in scsi_noretry_cmd()
1770 if (scmd->request->cmd_flags & REQ_FAILFAST_DEV || in scsi_noretry_cmd()
1771 blk_rq_is_passthrough(scmd->request)) in scsi_noretry_cmd()
1791 int scsi_decide_disposition(struct scsi_cmnd *scmd) in scsi_decide_disposition() argument
1799 if (!scsi_device_online(scmd->device)) { in scsi_decide_disposition()
1800 SCSI_LOG_ERROR_RECOVERY(5, scmd_printk(KERN_INFO, scmd, in scsi_decide_disposition()
1809 switch (host_byte(scmd->result)) { in scsi_decide_disposition()
1816 scmd->result &= 0xff00ffff; in scsi_decide_disposition()
1824 if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) { in scsi_decide_disposition()
1825 set_host_byte(scmd, DID_TIME_OUT); in scsi_decide_disposition()
1865 if (msg_byte(scmd->result) == COMMAND_COMPLETE && in scsi_decide_disposition()
1866 status_byte(scmd->result) == RESERVATION_CONFLICT) in scsi_decide_disposition()
1882 if ((scmd->cmnd[0] == TEST_UNIT_READY || in scsi_decide_disposition()
1883 scmd->cmnd[0] == INQUIRY)) { in scsi_decide_disposition()
1897 if (msg_byte(scmd->result) != COMMAND_COMPLETE) in scsi_decide_disposition()
1903 switch (status_byte(scmd->result)) { in scsi_decide_disposition()
1905 scsi_handle_queue_full(scmd->device); in scsi_decide_disposition()
1920 if (scmd->cmnd[0] == REPORT_LUNS) in scsi_decide_disposition()
1921 scmd->device->sdev_target->expecting_lun_change = 0; in scsi_decide_disposition()
1922 scsi_handle_queue_ramp_up(scmd->device); in scsi_decide_disposition()
1929 rtn = scsi_check_sense(scmd); in scsi_decide_disposition()
1947 sdev_printk(KERN_INFO, scmd->device, in scsi_decide_disposition()
1949 set_host_byte(scmd, DID_NEXUS_FAILURE); in scsi_decide_disposition()
1962 if (scsi_cmd_retry_allowed(scmd) && !scsi_noretry_cmd(scmd)) { in scsi_decide_disposition()
2103 struct scsi_cmnd *scmd, *next; in scsi_eh_flush_done_q() local
2105 list_for_each_entry_safe(scmd, next, done_q, eh_entry) { in scsi_eh_flush_done_q()
2106 list_del_init(&scmd->eh_entry); in scsi_eh_flush_done_q()
2107 if (scsi_device_online(scmd->device) && in scsi_eh_flush_done_q()
2108 !scsi_noretry_cmd(scmd) && scsi_cmd_retry_allowed(scmd)) { in scsi_eh_flush_done_q()
2110 scmd_printk(KERN_INFO, scmd, in scsi_eh_flush_done_q()
2113 scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY); in scsi_eh_flush_done_q()
2120 if (!scmd->result) in scsi_eh_flush_done_q()
2121 scmd->result |= (DRIVER_TIMEOUT << 24); in scsi_eh_flush_done_q()
2123 scmd_printk(KERN_INFO, scmd, in scsi_eh_flush_done_q()
2126 scsi_finish_command(scmd); in scsi_eh_flush_done_q()
2333 scsi_reset_provider_done_command(struct scsi_cmnd *scmd) in scsi_reset_provider_done_command() argument
2345 struct scsi_cmnd *scmd; in scsi_ioctl_reset() local
2368 scmd = (struct scsi_cmnd *)(rq + 1); in scsi_ioctl_reset()
2369 scsi_init_command(dev, scmd); in scsi_ioctl_reset()
2370 scmd->request = rq; in scsi_ioctl_reset()
2371 scmd->cmnd = scsi_req(rq)->cmd; in scsi_ioctl_reset()
2373 scmd->scsi_done = scsi_reset_provider_done_command; in scsi_ioctl_reset()
2374 memset(&scmd->sdb, 0, sizeof(scmd->sdb)); in scsi_ioctl_reset()
2376 scmd->cmd_len = 0; in scsi_ioctl_reset()
2378 scmd->sc_data_direction = DMA_BIDIRECTIONAL; in scsi_ioctl_reset()
2389 rtn = scsi_try_bus_device_reset(scmd); in scsi_ioctl_reset()
2394 rtn = scsi_try_target_reset(scmd); in scsi_ioctl_reset()
2399 rtn = scsi_try_bus_reset(scmd); in scsi_ioctl_reset()
2404 rtn = scsi_try_host_reset(scmd); in scsi_ioctl_reset()