Lines Matching refs:sdev
192 static void scsi_unlock_floptical(struct scsi_device *sdev, in scsi_unlock_floptical() argument
197 sdev_printk(KERN_NOTICE, sdev, "unlocking floptical drive\n"); in scsi_unlock_floptical()
204 scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, result, 0x2a, NULL, in scsi_unlock_floptical()
225 struct scsi_device *sdev; in scsi_alloc_sdev() local
231 sdev = kzalloc(sizeof(*sdev) + shost->transportt->device_size, in scsi_alloc_sdev()
233 if (!sdev) in scsi_alloc_sdev()
236 sdev->vendor = scsi_null_device_strs; in scsi_alloc_sdev()
237 sdev->model = scsi_null_device_strs; in scsi_alloc_sdev()
238 sdev->rev = scsi_null_device_strs; in scsi_alloc_sdev()
239 sdev->host = shost; in scsi_alloc_sdev()
240 sdev->queue_ramp_up_period = SCSI_DEFAULT_RAMP_UP_PERIOD; in scsi_alloc_sdev()
241 sdev->id = starget->id; in scsi_alloc_sdev()
242 sdev->lun = lun; in scsi_alloc_sdev()
243 sdev->channel = starget->channel; in scsi_alloc_sdev()
244 sdev->sdev_state = SDEV_CREATED; in scsi_alloc_sdev()
245 INIT_LIST_HEAD(&sdev->siblings); in scsi_alloc_sdev()
246 INIT_LIST_HEAD(&sdev->same_target_siblings); in scsi_alloc_sdev()
247 INIT_LIST_HEAD(&sdev->cmd_list); in scsi_alloc_sdev()
248 INIT_LIST_HEAD(&sdev->starved_entry); in scsi_alloc_sdev()
249 INIT_LIST_HEAD(&sdev->event_list); in scsi_alloc_sdev()
250 spin_lock_init(&sdev->list_lock); in scsi_alloc_sdev()
251 INIT_WORK(&sdev->event_work, scsi_evt_thread); in scsi_alloc_sdev()
252 INIT_WORK(&sdev->requeue_work, scsi_requeue_run_queue); in scsi_alloc_sdev()
254 sdev->sdev_gendev.parent = get_device(&starget->dev); in scsi_alloc_sdev()
255 sdev->sdev_target = starget; in scsi_alloc_sdev()
258 sdev->hostdata = hostdata; in scsi_alloc_sdev()
262 sdev->max_device_blocked = SCSI_DEFAULT_DEVICE_BLOCKED; in scsi_alloc_sdev()
267 sdev->type = -1; in scsi_alloc_sdev()
274 sdev->borken = 1; in scsi_alloc_sdev()
277 sdev->request_queue = scsi_mq_alloc_queue(sdev); in scsi_alloc_sdev()
279 sdev->request_queue = scsi_alloc_queue(sdev); in scsi_alloc_sdev()
280 if (!sdev->request_queue) { in scsi_alloc_sdev()
284 kfree(sdev); in scsi_alloc_sdev()
287 WARN_ON_ONCE(!blk_get_queue(sdev->request_queue)); in scsi_alloc_sdev()
288 sdev->request_queue->queuedata = sdev; in scsi_alloc_sdev()
289 scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); in scsi_alloc_sdev()
291 scsi_sysfs_device_initialize(sdev); in scsi_alloc_sdev()
294 ret = shost->hostt->slave_alloc(sdev); in scsi_alloc_sdev()
306 return sdev; in scsi_alloc_sdev()
309 __scsi_remove_device(sdev); in scsi_alloc_sdev()
564 static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, in scsi_probe_lun() argument
578 first_inquiry_len = sdev->inquiry_len ? sdev->inquiry_len : 36; in scsi_probe_lun()
583 SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev, in scsi_probe_lun()
597 result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, in scsi_probe_lun()
602 SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev, in scsi_probe_lun()
649 *bflags = scsi_get_device_flags(sdev, &inq_result[8], in scsi_probe_lun()
659 else if (sdev->inquiry_len) in scsi_probe_lun()
660 next_inquiry_len = sdev->inquiry_len; in scsi_probe_lun()
673 sdev_printk(KERN_INFO, sdev, in scsi_probe_lun()
691 sdev->inquiry_len = min(try_inquiry_len, response_len); in scsi_probe_lun()
708 if (sdev->inquiry_len < 36) { in scsi_probe_lun()
709 sdev_printk(KERN_INFO, sdev, in scsi_probe_lun()
711 " using 36\n", sdev->inquiry_len); in scsi_probe_lun()
712 sdev->inquiry_len = 36; in scsi_probe_lun()
733 sdev->scsi_level = inq_result[2] & 0x07; in scsi_probe_lun()
734 if (sdev->scsi_level >= 2 || in scsi_probe_lun()
735 (sdev->scsi_level == 1 && (inq_result[3] & 0x0f) == 1)) in scsi_probe_lun()
736 sdev->scsi_level++; in scsi_probe_lun()
737 sdev->sdev_target->scsi_level = sdev->scsi_level; in scsi_probe_lun()
743 sdev->lun_in_cdb = 0; in scsi_probe_lun()
744 if (sdev->scsi_level <= SCSI_2 && in scsi_probe_lun()
745 sdev->scsi_level != SCSI_UNKNOWN && in scsi_probe_lun()
746 !sdev->host->no_scsi2_lun_in_cdb) in scsi_probe_lun()
747 sdev->lun_in_cdb = 1; in scsi_probe_lun()
767 static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, in scsi_add_lun() argument
792 sdev->inquiry = kmemdup(inq_result, in scsi_add_lun()
793 max_t(size_t, sdev->inquiry_len, 36), in scsi_add_lun()
795 if (sdev->inquiry == NULL) in scsi_add_lun()
798 sdev->vendor = (char *) (sdev->inquiry + 8); in scsi_add_lun()
799 sdev->model = (char *) (sdev->inquiry + 16); in scsi_add_lun()
800 sdev->rev = (char *) (sdev->inquiry + 32); in scsi_add_lun()
802 if (strncmp(sdev->vendor, "ATA ", 8) == 0) { in scsi_add_lun()
809 sdev->allow_restart = 1; in scsi_add_lun()
813 sdev->type = TYPE_ROM; in scsi_add_lun()
814 sdev->removable = 1; in scsi_add_lun()
816 sdev->type = (inq_result[0] & 0x1f); in scsi_add_lun()
817 sdev->removable = (inq_result[1] & 0x80) >> 7; in scsi_add_lun()
824 if (scsi_is_wlun(sdev->lun) && sdev->type != TYPE_WLUN) { in scsi_add_lun()
825 sdev_printk(KERN_WARNING, sdev, in scsi_add_lun()
827 __func__, sdev->type, (unsigned int)sdev->lun); in scsi_add_lun()
828 sdev->type = TYPE_WLUN; in scsi_add_lun()
833 if (sdev->type == TYPE_RBC || sdev->type == TYPE_ROM) { in scsi_add_lun()
858 sdev->inq_periph_qual = (inq_result[0] >> 5) & 7; in scsi_add_lun()
859 sdev->lockable = sdev->removable; in scsi_add_lun()
860 sdev->soft_reset = (inq_result[7] & 1) && ((inq_result[3] & 7) == 2); in scsi_add_lun()
862 if (sdev->scsi_level >= SCSI_3 || in scsi_add_lun()
863 (sdev->inquiry_len > 56 && inq_result[56] & 0x04)) in scsi_add_lun()
864 sdev->ppr = 1; in scsi_add_lun()
866 sdev->wdtr = 1; in scsi_add_lun()
868 sdev->sdtr = 1; in scsi_add_lun()
870 sdev_printk(KERN_NOTICE, sdev, "%s %.8s %.16s %.4s PQ: %d " in scsi_add_lun()
871 "ANSI: %d%s\n", scsi_device_type(sdev->type), in scsi_add_lun()
872 sdev->vendor, sdev->model, sdev->rev, in scsi_add_lun()
873 sdev->inq_periph_qual, inq_result[2] & 0x07, in scsi_add_lun()
876 if ((sdev->scsi_level >= SCSI_2) && (inq_result[7] & 2) && in scsi_add_lun()
878 sdev->tagged_supported = 1; in scsi_add_lun()
886 sdev->borken = 0; in scsi_add_lun()
889 sdev->no_uld_attach = 1; in scsi_add_lun()
896 sdev->select_no_atn = 1; in scsi_add_lun()
903 blk_queue_max_hw_sectors(sdev->request_queue, 512); in scsi_add_lun()
909 blk_queue_max_hw_sectors(sdev->request_queue, 1024); in scsi_add_lun()
916 sdev->no_start_on_add = 1; in scsi_add_lun()
919 scsi_target(sdev)->single_lun = 1; in scsi_add_lun()
921 sdev->use_10_for_rw = 1; in scsi_add_lun()
924 sdev->skip_ms_page_8 = 1; in scsi_add_lun()
927 sdev->skip_ms_page_3f = 1; in scsi_add_lun()
930 sdev->use_10_for_ms = 1; in scsi_add_lun()
936 sdev->no_report_opcodes = 1; in scsi_add_lun()
940 ret = scsi_device_set_state(sdev, SDEV_RUNNING); in scsi_add_lun()
942 ret = scsi_device_set_state(sdev, SDEV_BLOCK); in scsi_add_lun()
945 sdev_printk(KERN_ERR, sdev, in scsi_add_lun()
947 scsi_device_state_name(sdev->sdev_state)); in scsi_add_lun()
953 sdev->use_192_bytes_for_3f = 1; in scsi_add_lun()
956 sdev->lockable = 0; in scsi_add_lun()
959 sdev->retry_hwerror = 1; in scsi_add_lun()
962 sdev->no_dif = 1; in scsi_add_lun()
964 sdev->eh_timeout = SCSI_DEFAULT_EH_TIMEOUT; in scsi_add_lun()
967 sdev->try_vpd_pages = 1; in scsi_add_lun()
969 sdev->skip_vpd_pages = 1; in scsi_add_lun()
971 transport_configure_device(&sdev->sdev_gendev); in scsi_add_lun()
973 if (sdev->host->hostt->slave_configure) { in scsi_add_lun()
974 ret = sdev->host->hostt->slave_configure(sdev); in scsi_add_lun()
981 sdev_printk(KERN_ERR, sdev, in scsi_add_lun()
988 if (sdev->scsi_level >= SCSI_3) in scsi_add_lun()
989 scsi_attach_vpd(sdev); in scsi_add_lun()
991 sdev->max_queue_depth = sdev->queue_depth; in scsi_add_lun()
998 if (!async && scsi_sysfs_add_sdev(sdev) != 0) in scsi_add_lun()
1054 struct scsi_device *sdev; in scsi_probe_and_add_lun() local
1063 sdev = scsi_device_lookup_by_target(starget, lun); in scsi_probe_and_add_lun()
1064 if (sdev) { in scsi_probe_and_add_lun()
1065 if (rescan || !scsi_device_created(sdev)) { in scsi_probe_and_add_lun()
1066 SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev, in scsi_probe_and_add_lun()
1068 dev_name(&sdev->sdev_gendev))); in scsi_probe_and_add_lun()
1070 *sdevp = sdev; in scsi_probe_and_add_lun()
1072 scsi_device_put(sdev); in scsi_probe_and_add_lun()
1075 *bflagsp = scsi_get_device_flags(sdev, in scsi_probe_and_add_lun()
1076 sdev->vendor, in scsi_probe_and_add_lun()
1077 sdev->model); in scsi_probe_and_add_lun()
1080 scsi_device_put(sdev); in scsi_probe_and_add_lun()
1082 sdev = scsi_alloc_sdev(starget, lun, hostdata); in scsi_probe_and_add_lun()
1083 if (!sdev) in scsi_probe_and_add_lun()
1091 if (scsi_probe_lun(sdev, result, result_len, &bflags)) in scsi_probe_and_add_lun()
1110 SCSI_LOG_SCAN_BUS(2, sdev_printk(KERN_INFO, sdev, "scsi scan:" in scsi_probe_and_add_lun()
1118 sdev_printk(KERN_INFO, sdev, in scsi_probe_and_add_lun()
1153 SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev, in scsi_probe_and_add_lun()
1160 res = scsi_add_lun(sdev, result, &bflags, shost->async_scan); in scsi_probe_and_add_lun()
1163 sdev->lockable = 0; in scsi_probe_and_add_lun()
1164 scsi_unlock_floptical(sdev, result); in scsi_probe_and_add_lun()
1173 if (scsi_device_get(sdev) == 0) { in scsi_probe_and_add_lun()
1174 *sdevp = sdev; in scsi_probe_and_add_lun()
1176 __scsi_remove_device(sdev); in scsi_probe_and_add_lun()
1181 __scsi_remove_device(sdev); in scsi_probe_and_add_lun()
1370 struct scsi_device *sdev; in scsi_report_lun_scan() local
1393 if (!(sdev = scsi_device_lookup_by_target(starget, 0))) { in scsi_report_lun_scan()
1394 sdev = scsi_alloc_sdev(starget, 0, NULL); in scsi_report_lun_scan()
1395 if (!sdev) in scsi_report_lun_scan()
1397 if (scsi_device_get(sdev)) { in scsi_report_lun_scan()
1398 __scsi_remove_device(sdev); in scsi_report_lun_scan()
1404 shost->host_no, sdev->channel, sdev->id); in scsi_report_lun_scan()
1418 (sdev->host->unchecked_isa_dma ? __GFP_DMA : 0)); in scsi_report_lun_scan()
1453 SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, in scsi_report_lun_scan()
1457 result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, in scsi_report_lun_scan()
1461 SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, in scsi_report_lun_scan()
1491 sdev_printk(KERN_WARNING, sdev, in scsi_report_lun_scan()
1499 SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, in scsi_report_lun_scan()
1509 if (lun > sdev->host->max_lun) { in scsi_report_lun_scan()
1510 sdev_printk(KERN_WARNING, sdev, in scsi_report_lun_scan()
1522 sdev_printk(KERN_ERR, sdev, in scsi_report_lun_scan()
1534 if (scsi_device_created(sdev)) in scsi_report_lun_scan()
1538 __scsi_remove_device(sdev); in scsi_report_lun_scan()
1539 scsi_device_put(sdev); in scsi_report_lun_scan()
1546 struct scsi_device *sdev = ERR_PTR(-ENODEV); in __scsi_add_device() local
1563 scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata); in __scsi_add_device()
1575 return sdev; in __scsi_add_device()
1582 struct scsi_device *sdev = in scsi_add_device() local
1584 if (IS_ERR(sdev)) in scsi_add_device()
1585 return PTR_ERR(sdev); in scsi_add_device()
1587 scsi_device_put(sdev); in scsi_add_device()
1760 struct scsi_device *sdev; in scsi_sysfs_add_devices() local
1761 shost_for_each_device(sdev, shost) { in scsi_sysfs_add_devices()
1763 if (sdev->sdev_state == SDEV_DEL) in scsi_sysfs_add_devices()
1766 if (sdev->is_visible) in scsi_sysfs_add_devices()
1769 scsi_sysfs_add_sdev(sdev) != 0) in scsi_sysfs_add_devices()
1770 __scsi_remove_device(sdev); in scsi_sysfs_add_devices()
1931 struct scsi_device *sdev; in scsi_forget_host() local
1936 list_for_each_entry(sdev, &shost->__devices, siblings) { in scsi_forget_host()
1937 if (sdev->sdev_state == SDEV_DEL) in scsi_forget_host()
1940 __scsi_remove_device(sdev); in scsi_forget_host()
1965 struct scsi_device *sdev = NULL; in scsi_get_host_dev() local
1975 sdev = scsi_alloc_sdev(starget, 0, NULL); in scsi_get_host_dev()
1976 if (sdev) in scsi_get_host_dev()
1977 sdev->borken = 0; in scsi_get_host_dev()
1983 return sdev; in scsi_get_host_dev()
1995 void scsi_free_host_dev(struct scsi_device *sdev) in scsi_free_host_dev() argument
1997 BUG_ON(sdev->id != sdev->host->this_id); in scsi_free_host_dev()
1999 __scsi_remove_device(sdev); in scsi_free_host_dev()