Lines Matching refs:sdev
201 static void scsi_unlock_floptical(struct scsi_device *sdev, in scsi_unlock_floptical() argument
206 sdev_printk(KERN_NOTICE, sdev, "unlocking floptical drive\n"); in scsi_unlock_floptical()
213 scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, result, 0x2a, NULL, in scsi_unlock_floptical()
235 struct scsi_device *sdev; in scsi_alloc_sdev() local
240 sdev = kzalloc(sizeof(*sdev) + shost->transportt->device_size, in scsi_alloc_sdev()
242 if (!sdev) in scsi_alloc_sdev()
245 sdev->vendor = scsi_null_device_strs; in scsi_alloc_sdev()
246 sdev->model = scsi_null_device_strs; in scsi_alloc_sdev()
247 sdev->rev = scsi_null_device_strs; in scsi_alloc_sdev()
248 sdev->host = shost; in scsi_alloc_sdev()
249 sdev->queue_ramp_up_period = SCSI_DEFAULT_RAMP_UP_PERIOD; in scsi_alloc_sdev()
250 sdev->id = starget->id; in scsi_alloc_sdev()
251 sdev->lun = lun; in scsi_alloc_sdev()
252 sdev->channel = starget->channel; in scsi_alloc_sdev()
253 mutex_init(&sdev->state_mutex); in scsi_alloc_sdev()
254 sdev->sdev_state = SDEV_CREATED; in scsi_alloc_sdev()
255 INIT_LIST_HEAD(&sdev->siblings); in scsi_alloc_sdev()
256 INIT_LIST_HEAD(&sdev->same_target_siblings); in scsi_alloc_sdev()
257 INIT_LIST_HEAD(&sdev->starved_entry); in scsi_alloc_sdev()
258 INIT_LIST_HEAD(&sdev->event_list); in scsi_alloc_sdev()
259 spin_lock_init(&sdev->list_lock); in scsi_alloc_sdev()
260 mutex_init(&sdev->inquiry_mutex); in scsi_alloc_sdev()
261 INIT_WORK(&sdev->event_work, scsi_evt_thread); in scsi_alloc_sdev()
262 INIT_WORK(&sdev->requeue_work, scsi_requeue_run_queue); in scsi_alloc_sdev()
264 sdev->sdev_gendev.parent = get_device(&starget->dev); in scsi_alloc_sdev()
265 sdev->sdev_target = starget; in scsi_alloc_sdev()
268 sdev->hostdata = hostdata; in scsi_alloc_sdev()
272 sdev->max_device_blocked = SCSI_DEFAULT_DEVICE_BLOCKED; in scsi_alloc_sdev()
277 sdev->type = -1; in scsi_alloc_sdev()
284 sdev->borken = 1; in scsi_alloc_sdev()
286 sdev->sg_reserved_size = INT_MAX; in scsi_alloc_sdev()
288 q = blk_mq_init_queue(&sdev->host->tag_set); in scsi_alloc_sdev()
293 kfree(sdev); in scsi_alloc_sdev()
296 sdev->request_queue = q; in scsi_alloc_sdev()
297 q->queuedata = sdev; in scsi_alloc_sdev()
298 __scsi_init_queue(sdev->host, q); in scsi_alloc_sdev()
301 depth = sdev->host->cmd_per_lun ?: 1; in scsi_alloc_sdev()
309 if (sbitmap_init_node(&sdev->budget_map, in scsi_alloc_sdev()
310 scsi_device_max_queue_depth(sdev), in scsi_alloc_sdev()
312 GFP_KERNEL, sdev->request_queue->node, in scsi_alloc_sdev()
315 kfree(sdev); in scsi_alloc_sdev()
319 scsi_change_queue_depth(sdev, depth); in scsi_alloc_sdev()
321 scsi_sysfs_device_initialize(sdev); in scsi_alloc_sdev()
324 ret = shost->hostt->slave_alloc(sdev); in scsi_alloc_sdev()
336 return sdev; in scsi_alloc_sdev()
339 __scsi_remove_device(sdev); in scsi_alloc_sdev()
600 static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, in scsi_probe_lun() argument
614 first_inquiry_len = sdev->inquiry_len ? sdev->inquiry_len : 36; in scsi_probe_lun()
619 SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev, in scsi_probe_lun()
633 result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, in scsi_probe_lun()
638 SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev, in scsi_probe_lun()
685 *bflags = scsi_get_device_flags(sdev, &inq_result[8], in scsi_probe_lun()
693 else if (sdev->inquiry_len) in scsi_probe_lun()
694 next_inquiry_len = sdev->inquiry_len; in scsi_probe_lun()
707 sdev_printk(KERN_INFO, sdev, in scsi_probe_lun()
725 sdev->inquiry_len = min(try_inquiry_len, response_len); in scsi_probe_lun()
742 if (sdev->inquiry_len < 36) { in scsi_probe_lun()
743 if (!sdev->host->short_inquiry) { in scsi_probe_lun()
744 shost_printk(KERN_INFO, sdev->host, in scsi_probe_lun()
746 " using 36\n", sdev->inquiry_len); in scsi_probe_lun()
747 sdev->host->short_inquiry = 1; in scsi_probe_lun()
749 sdev->inquiry_len = 36; in scsi_probe_lun()
770 sdev->scsi_level = inq_result[2] & 0x07; in scsi_probe_lun()
771 if (sdev->scsi_level >= 2 || in scsi_probe_lun()
772 (sdev->scsi_level == 1 && (inq_result[3] & 0x0f) == 1)) in scsi_probe_lun()
773 sdev->scsi_level++; in scsi_probe_lun()
774 sdev->sdev_target->scsi_level = sdev->scsi_level; in scsi_probe_lun()
780 sdev->lun_in_cdb = 0; in scsi_probe_lun()
781 if (sdev->scsi_level <= SCSI_2 && in scsi_probe_lun()
782 sdev->scsi_level != SCSI_UNKNOWN && in scsi_probe_lun()
783 !sdev->host->no_scsi2_lun_in_cdb) in scsi_probe_lun()
784 sdev->lun_in_cdb = 1; in scsi_probe_lun()
804 static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, in scsi_add_lun() argument
829 sdev->inquiry = kmemdup(inq_result, in scsi_add_lun()
830 max_t(size_t, sdev->inquiry_len, 36), in scsi_add_lun()
832 if (sdev->inquiry == NULL) in scsi_add_lun()
835 sdev->vendor = (char *) (sdev->inquiry + 8); in scsi_add_lun()
836 sdev->model = (char *) (sdev->inquiry + 16); in scsi_add_lun()
837 sdev->rev = (char *) (sdev->inquiry + 32); in scsi_add_lun()
839 if (strncmp(sdev->vendor, "ATA ", 8) == 0) { in scsi_add_lun()
846 sdev->allow_restart = 1; in scsi_add_lun()
850 sdev->type = TYPE_ROM; in scsi_add_lun()
851 sdev->removable = 1; in scsi_add_lun()
853 sdev->type = (inq_result[0] & 0x1f); in scsi_add_lun()
854 sdev->removable = (inq_result[1] & 0x80) >> 7; in scsi_add_lun()
861 if (scsi_is_wlun(sdev->lun) && sdev->type != TYPE_WLUN) { in scsi_add_lun()
862 sdev_printk(KERN_WARNING, sdev, in scsi_add_lun()
864 __func__, sdev->type, (unsigned int)sdev->lun); in scsi_add_lun()
865 sdev->type = TYPE_WLUN; in scsi_add_lun()
870 if (sdev->type == TYPE_RBC || sdev->type == TYPE_ROM) { in scsi_add_lun()
895 sdev->inq_periph_qual = (inq_result[0] >> 5) & 7; in scsi_add_lun()
896 sdev->lockable = sdev->removable; in scsi_add_lun()
897 sdev->soft_reset = (inq_result[7] & 1) && ((inq_result[3] & 7) == 2); in scsi_add_lun()
899 if (sdev->scsi_level >= SCSI_3 || in scsi_add_lun()
900 (sdev->inquiry_len > 56 && inq_result[56] & 0x04)) in scsi_add_lun()
901 sdev->ppr = 1; in scsi_add_lun()
903 sdev->wdtr = 1; in scsi_add_lun()
905 sdev->sdtr = 1; in scsi_add_lun()
907 sdev_printk(KERN_NOTICE, sdev, "%s %.8s %.16s %.4s PQ: %d " in scsi_add_lun()
908 "ANSI: %d%s\n", scsi_device_type(sdev->type), in scsi_add_lun()
909 sdev->vendor, sdev->model, sdev->rev, in scsi_add_lun()
910 sdev->inq_periph_qual, inq_result[2] & 0x07, in scsi_add_lun()
913 if ((sdev->scsi_level >= SCSI_2) && (inq_result[7] & 2) && in scsi_add_lun()
915 sdev->tagged_supported = 1; in scsi_add_lun()
916 sdev->simple_tags = 1; in scsi_add_lun()
925 sdev->borken = 0; in scsi_add_lun()
928 sdev->no_uld_attach = 1; in scsi_add_lun()
935 sdev->select_no_atn = 1; in scsi_add_lun()
942 blk_queue_max_hw_sectors(sdev->request_queue, 512); in scsi_add_lun()
948 blk_queue_max_hw_sectors(sdev->request_queue, 1024); in scsi_add_lun()
955 sdev->no_start_on_add = 1; in scsi_add_lun()
958 scsi_target(sdev)->single_lun = 1; in scsi_add_lun()
960 sdev->use_10_for_rw = 1; in scsi_add_lun()
966 sdev->no_report_opcodes = 1; in scsi_add_lun()
970 mutex_lock(&sdev->state_mutex); in scsi_add_lun()
971 ret = scsi_device_set_state(sdev, SDEV_RUNNING); in scsi_add_lun()
973 ret = scsi_device_set_state(sdev, SDEV_BLOCK); in scsi_add_lun()
974 mutex_unlock(&sdev->state_mutex); in scsi_add_lun()
977 sdev_printk(KERN_ERR, sdev, in scsi_add_lun()
979 scsi_device_state_name(sdev->sdev_state)); in scsi_add_lun()
984 sdev->lockable = 0; in scsi_add_lun()
987 sdev->retry_hwerror = 1; in scsi_add_lun()
990 sdev->no_dif = 1; in scsi_add_lun()
993 sdev->unmap_limit_for_ws = 1; in scsi_add_lun()
996 sdev->ignore_media_change = 1; in scsi_add_lun()
998 sdev->eh_timeout = SCSI_DEFAULT_EH_TIMEOUT; in scsi_add_lun()
1001 sdev->try_vpd_pages = 1; in scsi_add_lun()
1003 sdev->skip_vpd_pages = 1; in scsi_add_lun()
1005 transport_configure_device(&sdev->sdev_gendev); in scsi_add_lun()
1007 if (sdev->host->hostt->slave_configure) { in scsi_add_lun()
1008 ret = sdev->host->hostt->slave_configure(sdev); in scsi_add_lun()
1015 sdev_printk(KERN_ERR, sdev, in scsi_add_lun()
1022 if (sdev->scsi_level >= SCSI_3) in scsi_add_lun()
1023 scsi_attach_vpd(sdev); in scsi_add_lun()
1025 sdev->max_queue_depth = sdev->queue_depth; in scsi_add_lun()
1026 WARN_ON_ONCE(sdev->max_queue_depth > sdev->budget_map.depth); in scsi_add_lun()
1027 sdev->sdev_bflags = *bflags; in scsi_add_lun()
1034 if (!async && scsi_sysfs_add_sdev(sdev) != 0) in scsi_add_lun()
1093 struct scsi_device *sdev; in scsi_probe_and_add_lun() local
1103 sdev = scsi_device_lookup_by_target(starget, lun); in scsi_probe_and_add_lun()
1104 if (sdev) { in scsi_probe_and_add_lun()
1105 if (rescan != SCSI_SCAN_INITIAL || !scsi_device_created(sdev)) { in scsi_probe_and_add_lun()
1106 SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev, in scsi_probe_and_add_lun()
1108 dev_name(&sdev->sdev_gendev))); in scsi_probe_and_add_lun()
1110 *sdevp = sdev; in scsi_probe_and_add_lun()
1112 scsi_device_put(sdev); in scsi_probe_and_add_lun()
1115 *bflagsp = scsi_get_device_flags(sdev, in scsi_probe_and_add_lun()
1116 sdev->vendor, in scsi_probe_and_add_lun()
1117 sdev->model); in scsi_probe_and_add_lun()
1120 scsi_device_put(sdev); in scsi_probe_and_add_lun()
1122 sdev = scsi_alloc_sdev(starget, lun, hostdata); in scsi_probe_and_add_lun()
1123 if (!sdev) in scsi_probe_and_add_lun()
1130 if (scsi_probe_lun(sdev, result, result_len, &bflags)) in scsi_probe_and_add_lun()
1149 SCSI_LOG_SCAN_BUS(2, sdev_printk(KERN_INFO, sdev, "scsi scan:" in scsi_probe_and_add_lun()
1157 sdev_printk(KERN_INFO, sdev, in scsi_probe_and_add_lun()
1193 SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev, in scsi_probe_and_add_lun()
1200 res = scsi_add_lun(sdev, result, &bflags, shost->async_scan); in scsi_probe_and_add_lun()
1203 sdev->lockable = 0; in scsi_probe_and_add_lun()
1204 scsi_unlock_floptical(sdev, result); in scsi_probe_and_add_lun()
1213 if (scsi_device_get(sdev) == 0) { in scsi_probe_and_add_lun()
1214 *sdevp = sdev; in scsi_probe_and_add_lun()
1216 __scsi_remove_device(sdev); in scsi_probe_and_add_lun()
1221 __scsi_remove_device(sdev); in scsi_probe_and_add_lun()
1343 struct scsi_device *sdev; in scsi_report_lun_scan() local
1366 if (!(sdev = scsi_device_lookup_by_target(starget, 0))) { in scsi_report_lun_scan()
1367 sdev = scsi_alloc_sdev(starget, 0, NULL); in scsi_report_lun_scan()
1368 if (!sdev) in scsi_report_lun_scan()
1370 if (scsi_device_get(sdev)) { in scsi_report_lun_scan()
1371 __scsi_remove_device(sdev); in scsi_report_lun_scan()
1415 SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, in scsi_report_lun_scan()
1419 result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, in scsi_report_lun_scan()
1423 SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, in scsi_report_lun_scan()
1458 SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, in scsi_report_lun_scan()
1468 if (lun > sdev->host->max_lun) { in scsi_report_lun_scan()
1469 sdev_printk(KERN_WARNING, sdev, in scsi_report_lun_scan()
1481 sdev_printk(KERN_ERR, sdev, in scsi_report_lun_scan()
1493 if (scsi_device_created(sdev)) in scsi_report_lun_scan()
1497 __scsi_remove_device(sdev); in scsi_report_lun_scan()
1498 scsi_device_put(sdev); in scsi_report_lun_scan()
1505 struct scsi_device *sdev = ERR_PTR(-ENODEV); in __scsi_add_device() local
1522 scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata); in __scsi_add_device()
1534 return sdev; in __scsi_add_device()
1541 struct scsi_device *sdev = in scsi_add_device() local
1543 if (IS_ERR(sdev)) in scsi_add_device()
1544 return PTR_ERR(sdev); in scsi_add_device()
1546 scsi_device_put(sdev); in scsi_add_device()
1553 struct scsi_device *sdev = to_scsi_device(dev); in scsi_rescan_device() local
1557 scsi_attach_vpd(sdev); in scsi_rescan_device()
1559 if (sdev->handler && sdev->handler->rescan) in scsi_rescan_device()
1560 sdev->handler->rescan(sdev); in scsi_rescan_device()
1734 struct scsi_device *sdev; in scsi_sysfs_add_devices() local
1735 shost_for_each_device(sdev, shost) { in scsi_sysfs_add_devices()
1737 if (sdev->sdev_state == SDEV_DEL) in scsi_sysfs_add_devices()
1740 if (sdev->is_visible) in scsi_sysfs_add_devices()
1743 scsi_sysfs_add_sdev(sdev) != 0) in scsi_sysfs_add_devices()
1744 __scsi_remove_device(sdev); in scsi_sysfs_add_devices()
1906 struct scsi_device *sdev; in scsi_forget_host() local
1911 list_for_each_entry(sdev, &shost->__devices, siblings) { in scsi_forget_host()
1912 if (sdev->sdev_state == SDEV_DEL) in scsi_forget_host()
1915 __scsi_remove_device(sdev); in scsi_forget_host()