Lines Matching refs:sdkp
123 static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
142 static void sd_set_flush_flag(struct scsi_disk *sdkp) in sd_set_flush_flag() argument
146 if (sdkp->WCE) { in sd_set_flush_flag()
148 if (sdkp->DPOFUA) in sd_set_flush_flag()
152 blk_queue_write_cache(sdkp->disk->queue, wc, fua); in sd_set_flush_flag()
160 struct scsi_disk *sdkp = to_scsi_disk(dev); in cache_type_store() local
161 struct scsi_device *sdp = sdkp->device; in cache_type_store()
177 sdkp->cache_override = 1; in cache_type_store()
179 sdkp->cache_override = 0; in cache_type_store()
187 wce = (ct & 0x02) && !sdkp->write_prot ? 1 : 0; in cache_type_store()
189 if (sdkp->cache_override) { in cache_type_store()
190 sdkp->WCE = wce; in cache_type_store()
191 sdkp->RCD = rcd; in cache_type_store()
192 sd_set_flush_flag(sdkp); in cache_type_store()
197 sdkp->max_retries, &data, NULL)) in cache_type_store()
215 sdkp->max_retries, &data, &sshdr)) { in cache_type_store()
217 sd_print_sense_hdr(sdkp, &sshdr); in cache_type_store()
220 sd_revalidate_disk(sdkp->disk); in cache_type_store()
228 struct scsi_disk *sdkp = to_scsi_disk(dev); in manage_start_stop_show() local
229 struct scsi_device *sdp = sdkp->device; in manage_start_stop_show()
238 struct scsi_disk *sdkp = to_scsi_disk(dev); in manage_start_stop_store() local
239 struct scsi_device *sdp = sdkp->device; in manage_start_stop_store()
257 struct scsi_disk *sdkp = to_scsi_disk(dev); in allow_restart_show() local
259 return sprintf(buf, "%u\n", sdkp->device->allow_restart); in allow_restart_show()
267 struct scsi_disk *sdkp = to_scsi_disk(dev); in allow_restart_store() local
268 struct scsi_device *sdp = sdkp->device; in allow_restart_store()
288 struct scsi_disk *sdkp = to_scsi_disk(dev); in cache_type_show() local
289 int ct = sdkp->RCD + 2*sdkp->WCE; in cache_type_show()
298 struct scsi_disk *sdkp = to_scsi_disk(dev); in FUA_show() local
300 return sprintf(buf, "%u\n", sdkp->DPOFUA); in FUA_show()
308 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_type_show() local
310 return sprintf(buf, "%u\n", sdkp->protection_type); in protection_type_show()
317 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_type_store() local
330 sdkp->protection_type = val; in protection_type_store()
340 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_mode_show() local
341 struct scsi_device *sdp = sdkp->device; in protection_mode_show()
344 dif = scsi_host_dif_capable(sdp->host, sdkp->protection_type); in protection_mode_show()
345 dix = scsi_host_dix_capable(sdp->host, sdkp->protection_type); in protection_mode_show()
362 struct scsi_disk *sdkp = to_scsi_disk(dev); in app_tag_own_show() local
364 return sprintf(buf, "%u\n", sdkp->ATO); in app_tag_own_show()
372 struct scsi_disk *sdkp = to_scsi_disk(dev); in thin_provisioning_show() local
374 return sprintf(buf, "%u\n", sdkp->lbpme); in thin_provisioning_show()
392 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_show() local
394 return sprintf(buf, "%s\n", lbp_mode[sdkp->provisioning_mode]); in provisioning_mode_show()
401 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_store() local
402 struct scsi_device *sdp = sdkp->device; in provisioning_mode_store()
408 if (sd_is_zoned(sdkp)) { in provisioning_mode_store()
409 sd_config_discard(sdkp, SD_LBP_DISABLE); in provisioning_mode_store()
420 sd_config_discard(sdkp, mode); in provisioning_mode_store()
438 struct scsi_disk *sdkp = to_scsi_disk(dev); in zeroing_mode_show() local
440 return sprintf(buf, "%s\n", zeroing_mode[sdkp->zeroing_mode]); in zeroing_mode_show()
447 struct scsi_disk *sdkp = to_scsi_disk(dev); in zeroing_mode_store() local
457 sdkp->zeroing_mode = mode; in zeroing_mode_store()
467 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_show() local
469 return sprintf(buf, "%u\n", sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_show()
477 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_store() local
483 err = kstrtouint(buf, 10, &sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_store()
493 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_show() local
495 return sprintf(buf, "%u\n", sdkp->max_ws_blocks); in max_write_same_blocks_show()
502 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_store() local
503 struct scsi_device *sdp = sdkp->device; in max_write_same_blocks_store()
522 sdkp->max_ws_blocks = max; in max_write_same_blocks_store()
525 sd_config_write_same(sdkp); in max_write_same_blocks_store()
534 struct scsi_disk *sdkp = to_scsi_disk(dev); in zoned_cap_show() local
536 if (sdkp->device->type == TYPE_ZBC) in zoned_cap_show()
538 if (sdkp->zoned == 1) in zoned_cap_show()
540 if (sdkp->zoned == 2) in zoned_cap_show()
550 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_retries_store() local
551 struct scsi_device *sdev = sdkp->device; in max_retries_store()
559 sdkp->max_retries = retries; in max_retries_store()
572 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_retries_show() local
574 return sprintf(buf, "%d\n", sdkp->max_retries); in max_retries_show()
673 struct scsi_disk *sdkp = NULL; in scsi_disk_get() local
678 sdkp = scsi_disk(disk); in scsi_disk_get()
679 if (scsi_device_get(sdkp->device) == 0) in scsi_disk_get()
680 get_device(&sdkp->dev); in scsi_disk_get()
682 sdkp = NULL; in scsi_disk_get()
685 return sdkp; in scsi_disk_get()
688 static void scsi_disk_put(struct scsi_disk *sdkp) in scsi_disk_put() argument
690 struct scsi_device *sdev = sdkp->device; in scsi_disk_put()
693 put_device(&sdkp->dev); in scsi_disk_put()
702 struct scsi_disk *sdkp = data; in sd_sec_submit() local
703 struct scsi_device *sdev = sdkp->device; in sd_sec_submit()
713 buffer, len, NULL, NULL, SD_TIMEOUT, sdkp->max_retries, 0, in sd_sec_submit()
819 static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) in sd_config_discard() argument
821 struct request_queue *q = sdkp->disk->queue; in sd_config_discard()
822 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_discard()
826 sdkp->unmap_alignment * logical_block_size; in sd_config_discard()
828 max(sdkp->physical_block_size, in sd_config_discard()
829 sdkp->unmap_granularity * logical_block_size); in sd_config_discard()
830 sdkp->provisioning_mode = mode; in sd_config_discard()
841 max_blocks = min_not_zero(sdkp->max_unmap_blocks, in sd_config_discard()
846 if (sdkp->device->unmap_limit_for_ws) in sd_config_discard()
847 max_blocks = sdkp->max_unmap_blocks; in sd_config_discard()
849 max_blocks = sdkp->max_ws_blocks; in sd_config_discard()
855 if (sdkp->device->unmap_limit_for_ws) in sd_config_discard()
856 max_blocks = sdkp->max_unmap_blocks; in sd_config_discard()
858 max_blocks = sdkp->max_ws_blocks; in sd_config_discard()
864 max_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_discard()
877 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_unmap_cmnd() local
901 cmd->allowed = sdkp->max_retries; in sd_setup_unmap_cmnd()
913 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same16_cmnd() local
933 cmd->allowed = sdkp->max_retries; in sd_setup_write_same16_cmnd()
945 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same10_cmnd() local
965 cmd->allowed = sdkp->max_retries; in sd_setup_write_same10_cmnd()
976 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_zeroes_cmnd() local
981 switch (sdkp->zeroing_mode) { in sd_setup_write_zeroes_cmnd()
994 if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) in sd_setup_write_zeroes_cmnd()
1000 static void sd_config_write_same(struct scsi_disk *sdkp) in sd_config_write_same() argument
1002 struct request_queue *q = sdkp->disk->queue; in sd_config_write_same()
1003 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_write_same()
1005 if (sdkp->device->no_write_same) { in sd_config_write_same()
1006 sdkp->max_ws_blocks = 0; in sd_config_write_same()
1015 if (sdkp->max_ws_blocks > SD_MAX_WS10_BLOCKS) in sd_config_write_same()
1016 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
1018 else if (sdkp->ws16 || sdkp->ws10 || sdkp->device->no_report_opcodes) in sd_config_write_same()
1019 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
1022 sdkp->device->no_write_same = 1; in sd_config_write_same()
1023 sdkp->max_ws_blocks = 0; in sd_config_write_same()
1026 if (sdkp->lbprz && sdkp->lbpws) in sd_config_write_same()
1027 sdkp->zeroing_mode = SD_ZERO_WS16_UNMAP; in sd_config_write_same()
1028 else if (sdkp->lbprz && sdkp->lbpws10) in sd_config_write_same()
1029 sdkp->zeroing_mode = SD_ZERO_WS10_UNMAP; in sd_config_write_same()
1030 else if (sdkp->max_ws_blocks) in sd_config_write_same()
1031 sdkp->zeroing_mode = SD_ZERO_WS; in sd_config_write_same()
1033 sdkp->zeroing_mode = SD_ZERO_WRITE; in sd_config_write_same()
1035 if (sdkp->max_ws_blocks && in sd_config_write_same()
1036 sdkp->physical_block_size > logical_block_size) { in sd_config_write_same()
1049 sdkp->max_ws_blocks = in sd_config_write_same()
1050 round_down(sdkp->max_ws_blocks, in sd_config_write_same()
1051 bytes_to_logical(sdkp->device, in sd_config_write_same()
1052 sdkp->physical_block_size)); in sd_config_write_same()
1056 blk_queue_max_write_same_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
1058 blk_queue_max_write_zeroes_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
1073 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same_cmnd() local
1080 if (sdkp->device->no_write_same) in sd_setup_write_same_cmnd()
1087 if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) { in sd_setup_write_same_cmnd()
1100 cmd->allowed = sdkp->max_retries; in sd_setup_write_same_cmnd()
1122 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_flush_cmnd() local
1130 cmd->allowed = sdkp->max_retries; in sd_setup_flush_cmnd()
1221 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_read_write_cmnd() local
1256 threshold = sdkp->capacity - SD_LAST_BUGGY_SECTORS; in sd_setup_read_write_cmnd()
1276 dif = scsi_host_dif_capable(cmd->device->host, sdkp->protection_type); in sd_setup_read_write_cmnd()
1283 if (protect && sdkp->protection_type == T10_PI_TYPE2_PROTECTION) { in sd_setup_read_write_cmnd()
1308 cmd->allowed = sdkp->max_retries; in sd_setup_read_write_cmnd()
1394 struct scsi_disk *sdkp) in sd_need_revalidate() argument
1396 if (sdkp->device->removable || sdkp->write_prot) { in sd_need_revalidate()
1426 struct scsi_disk *sdkp = scsi_disk_get(bdev->bd_disk); in sd_open() local
1430 if (!sdkp) in sd_open()
1433 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n")); in sd_open()
1435 sdev = sdkp->device; in sd_open()
1445 if (sd_need_revalidate(bdev, sdkp)) in sd_open()
1452 if (sdev->removable && !sdkp->media_present && !(mode & FMODE_NDELAY)) in sd_open()
1460 if (sdkp->write_prot && (mode & FMODE_WRITE)) in sd_open()
1473 if ((atomic_inc_return(&sdkp->openers) == 1) && sdev->removable) { in sd_open()
1481 scsi_disk_put(sdkp); in sd_open()
1500 struct scsi_disk *sdkp = scsi_disk(disk); in sd_release() local
1501 struct scsi_device *sdev = sdkp->device; in sd_release()
1503 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n")); in sd_release()
1505 if (atomic_dec_return(&sdkp->openers) == 0 && sdev->removable) { in sd_release()
1510 scsi_disk_put(sdkp); in sd_release()
1515 struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); in sd_getgeo() local
1516 struct scsi_device *sdp = sdkp->device; in sd_getgeo()
1518 sector_t capacity = logical_to_sectors(sdp, sdkp->capacity); in sd_getgeo()
1556 struct scsi_disk *sdkp = scsi_disk(disk); in sd_ioctl_common() local
1557 struct scsi_device *sdp = sdkp->device; in sd_ioctl_common()
1560 SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, " in sd_ioctl_common()
1579 return sed_ioctl(sdkp->opal_dev, cmd, p); in sd_ioctl_common()
1599 static void set_media_not_present(struct scsi_disk *sdkp) in set_media_not_present() argument
1601 if (sdkp->media_present) in set_media_not_present()
1602 sdkp->device->changed = 1; in set_media_not_present()
1604 if (sdkp->device->removable) { in set_media_not_present()
1605 sdkp->media_present = 0; in set_media_not_present()
1606 sdkp->capacity = 0; in set_media_not_present()
1610 static int media_not_present(struct scsi_disk *sdkp, in media_not_present() argument
1622 set_media_not_present(sdkp); in media_not_present()
1640 struct scsi_disk *sdkp = scsi_disk_get(disk); in sd_check_events() local
1644 if (!sdkp) in sd_check_events()
1647 sdp = sdkp->device; in sd_check_events()
1648 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_check_events\n")); in sd_check_events()
1657 set_media_not_present(sdkp); in sd_check_events()
1673 retval = scsi_test_unit_ready(sdp, SD_TIMEOUT, sdkp->max_retries, in sd_check_events()
1678 set_media_not_present(sdkp); in sd_check_events()
1682 if (media_not_present(sdkp, &sshdr)) in sd_check_events()
1690 if (!sdkp->media_present) in sd_check_events()
1692 sdkp->media_present = 1; in sd_check_events()
1702 scsi_disk_put(sdkp); in sd_check_events()
1706 static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) in sd_sync_cache() argument
1709 struct scsi_device *sdp = sdkp->device; in sd_sync_cache()
1730 timeout, sdkp->max_retries, 0, RQF_PM, NULL); in sd_sync_cache()
1736 sd_print_result(sdkp, "Synchronize Cache(10) failed", res); in sd_sync_cache()
1739 sd_print_sense_hdr(sdkp, sshdr); in sd_sync_cache()
1769 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_rescan() local
1772 ret = sd_revalidate_disk(sdkp->disk); in sd_rescan()
1773 revalidate_disk_size(sdkp->disk, ret == 0); in sd_rescan()
1827 struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); in sd_pr_command() local
1828 struct scsi_device *sdev = sdkp->device; in sd_pr_command()
1844 &sshdr, SD_TIMEOUT, sdkp->max_retries, NULL); in sd_pr_command()
1927 struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk); in sd_eh_reset() local
1930 sdkp->ignore_medium_access_errors = false; in sd_eh_reset()
1947 struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk); in sd_eh_action() local
1963 if (!sdkp->ignore_medium_access_errors) { in sd_eh_action()
1964 sdkp->medium_access_timed_out++; in sd_eh_action()
1965 sdkp->ignore_medium_access_errors = true; in sd_eh_action()
1973 if (sdkp->medium_access_timed_out >= sdkp->max_medium_access_timeouts) { in sd_eh_action()
2043 struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk); in sd_done() local
2073 sd_printk(KERN_INFO, sdkp, in sd_done()
2088 sdkp->medium_access_timed_out = 0; in sd_done()
2123 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2128 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2130 sdkp->device->no_write_same = 1; in sd_done()
2131 sd_config_write_same(sdkp); in sd_done()
2143 if (sd_is_zoned(sdkp)) in sd_done()
2157 sd_spinup_disk(struct scsi_disk *sdkp) in sd_spinup_disk() argument
2177 the_result = scsi_execute_req(sdkp->device, cmd, in sd_spinup_disk()
2180 sdkp->max_retries, NULL); in sd_spinup_disk()
2187 if (media_not_present(sdkp, &sshdr)) in sd_spinup_disk()
2202 sd_print_result(sdkp, "Test Unit Ready failed", in sd_spinup_disk()
2211 if (sdkp->device->no_start_on_add) in sd_spinup_disk()
2227 sd_printk(KERN_NOTICE, sdkp, "Spinning up disk..."); in sd_spinup_disk()
2232 if (sdkp->device->start_stop_pwr_cond) in sd_spinup_disk()
2234 scsi_execute_req(sdkp->device, cmd, DMA_NONE, in sd_spinup_disk()
2236 SD_TIMEOUT, sdkp->max_retries, in sd_spinup_disk()
2263 sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n"); in sd_spinup_disk()
2264 sd_print_sense_hdr(sdkp, &sshdr); in sd_spinup_disk()
2282 static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_protection_type() argument
2284 struct scsi_device *sdp = sdkp->device; in sd_read_protection_type()
2289 sdkp->protection_type = 0; in sd_read_protection_type()
2300 if (sdkp->first_scan || type != sdkp->protection_type) in sd_read_protection_type()
2303 sd_printk(KERN_ERR, sdkp, "formatted with unsupported" \ in sd_read_protection_type()
2308 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2312 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2317 sdkp->protection_type = type; in sd_read_protection_type()
2322 static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_error() argument
2327 sd_print_sense_hdr(sdkp, sshdr); in read_capacity_error()
2329 sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n"); in read_capacity_error()
2337 set_media_not_present(sdkp); in read_capacity_error()
2344 sdkp->capacity = 0; /* unknown mapped to zero - as usual */ in read_capacity_error()
2354 static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_16() argument
2378 SD_TIMEOUT, sdkp->max_retries, NULL); in read_capacity_16()
2380 if (media_not_present(sdkp, &sshdr)) in read_capacity_16()
2406 sd_print_result(sdkp, "Read Capacity(16) failed", the_result); in read_capacity_16()
2407 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_16()
2414 if (sd_read_protection_type(sdkp, buffer) < 0) { in read_capacity_16()
2415 sdkp->capacity = 0; in read_capacity_16()
2420 sdkp->physical_block_size = (1 << (buffer[13] & 0xf)) * sector_size; in read_capacity_16()
2423 sdkp->rc_basis = (buffer[12] >> 4) & 0x3; in read_capacity_16()
2428 if (alignment && sdkp->first_scan) in read_capacity_16()
2429 sd_printk(KERN_NOTICE, sdkp, in read_capacity_16()
2433 sdkp->lbpme = 1; in read_capacity_16()
2436 sdkp->lbprz = 1; in read_capacity_16()
2438 sd_config_discard(sdkp, SD_LBP_WS16); in read_capacity_16()
2441 sdkp->capacity = lba + 1; in read_capacity_16()
2445 static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_10() argument
2463 SD_TIMEOUT, sdkp->max_retries, NULL); in read_capacity_10()
2465 if (media_not_present(sdkp, &sshdr)) in read_capacity_10()
2483 sd_print_result(sdkp, "Read Capacity(10) failed", the_result); in read_capacity_10()
2484 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_10()
2495 sdkp->capacity = 0; in read_capacity_10()
2496 sdkp->physical_block_size = sector_size; in read_capacity_10()
2500 sdkp->capacity = lba + 1; in read_capacity_10()
2501 sdkp->physical_block_size = sector_size; in read_capacity_10()
2522 sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_capacity() argument
2525 struct scsi_device *sdp = sdkp->device; in sd_read_capacity()
2528 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2534 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2538 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2543 if ((sizeof(sdkp->capacity) > 4) && in sd_read_capacity()
2544 (sdkp->capacity > 0xffffffffULL)) { in sd_read_capacity()
2546 sd_printk(KERN_NOTICE, sdkp, "Very big device. " in sd_read_capacity()
2548 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2550 sd_printk(KERN_NOTICE, sdkp, in sd_read_capacity()
2552 sdkp->capacity = 1 + (sector_t) 0xffffffff; in sd_read_capacity()
2572 (sdp->guess_capacity && (sdkp->capacity & 0x01))) { in sd_read_capacity()
2573 sd_printk(KERN_INFO, sdkp, "Adjusting the sector count " in sd_read_capacity()
2575 (unsigned long long) sdkp->capacity); in sd_read_capacity()
2576 --sdkp->capacity; in sd_read_capacity()
2582 sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, " in sd_read_capacity()
2590 sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n", in sd_read_capacity()
2598 sdkp->capacity = 0; in sd_read_capacity()
2609 sdkp->physical_block_size); in sd_read_capacity()
2610 sdkp->device->sector_size = sector_size; in sd_read_capacity()
2612 if (sdkp->capacity > 0xffffffff) in sd_read_capacity()
2621 sd_print_capacity(struct scsi_disk *sdkp, in sd_print_capacity() argument
2624 int sector_size = sdkp->device->sector_size; in sd_print_capacity()
2627 if (!sdkp->first_scan && old_capacity == sdkp->capacity) in sd_print_capacity()
2630 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2632 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2635 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2637 (unsigned long long)sdkp->capacity, in sd_print_capacity()
2640 if (sdkp->physical_block_size != sector_size) in sd_print_capacity()
2641 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2643 sdkp->physical_block_size); in sd_print_capacity()
2648 sd_do_mode_sense(struct scsi_disk *sdkp, int dbd, int modepage, in sd_do_mode_sense() argument
2652 return scsi_mode_sense(sdkp->device, dbd, modepage, buffer, len, in sd_do_mode_sense()
2653 SD_TIMEOUT, sdkp->max_retries, data, in sd_do_mode_sense()
2662 sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_protect_flag() argument
2665 struct scsi_device *sdp = sdkp->device; in sd_read_write_protect_flag()
2667 int old_wp = sdkp->write_prot; in sd_read_write_protect_flag()
2669 set_disk_ro(sdkp->disk, 0); in sd_read_write_protect_flag()
2671 sd_first_printk(KERN_NOTICE, sdkp, "Assuming Write Enabled\n"); in sd_read_write_protect_flag()
2676 res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 192, &data, NULL); in sd_read_write_protect_flag()
2683 res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 4, &data, NULL); in sd_read_write_protect_flag()
2692 res = sd_do_mode_sense(sdkp, 0, 0, buffer, 4, &data, NULL); in sd_read_write_protect_flag()
2698 res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 255, in sd_read_write_protect_flag()
2703 sd_first_printk(KERN_WARNING, sdkp, in sd_read_write_protect_flag()
2706 sdkp->write_prot = ((data.device_specific & 0x80) != 0); in sd_read_write_protect_flag()
2707 set_disk_ro(sdkp->disk, sdkp->write_prot); in sd_read_write_protect_flag()
2708 if (sdkp->first_scan || old_wp != sdkp->write_prot) { in sd_read_write_protect_flag()
2709 sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n", in sd_read_write_protect_flag()
2710 sdkp->write_prot ? "on" : "off"); in sd_read_write_protect_flag()
2711 sd_printk(KERN_DEBUG, sdkp, "Mode Sense: %4ph\n", buffer); in sd_read_write_protect_flag()
2721 sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_cache_type() argument
2724 struct scsi_device *sdp = sdkp->device; in sd_read_cache_type()
2731 int old_wce = sdkp->WCE; in sd_read_cache_type()
2732 int old_rcd = sdkp->RCD; in sd_read_cache_type()
2733 int old_dpofua = sdkp->DPOFUA; in sd_read_cache_type()
2736 if (sdkp->cache_override) in sd_read_cache_type()
2760 res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, first_len, in sd_read_cache_type()
2769 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2783 sd_first_printk(KERN_NOTICE, sdkp, "Truncating mode parameter " in sd_read_cache_type()
2792 res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, len, in sd_read_cache_type()
2806 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2822 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2830 sd_first_printk(KERN_ERR, sdkp, "No Caching mode page found\n"); in sd_read_cache_type()
2835 sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0); in sd_read_cache_type()
2836 sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0); in sd_read_cache_type()
2838 sdkp->WCE = ((buffer[offset + 2] & 0x01) == 0); in sd_read_cache_type()
2839 sdkp->RCD = 0; in sd_read_cache_type()
2842 sdkp->DPOFUA = (data.device_specific & 0x10) != 0; in sd_read_cache_type()
2844 sd_first_printk(KERN_NOTICE, sdkp, "Disabling FUA\n"); in sd_read_cache_type()
2845 sdkp->DPOFUA = 0; in sd_read_cache_type()
2846 } else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw && in sd_read_cache_type()
2847 !sdkp->device->use_16_for_rw) { in sd_read_cache_type()
2848 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2850 sdkp->DPOFUA = 0; in sd_read_cache_type()
2854 if (sdkp->WCE && sdkp->write_prot) in sd_read_cache_type()
2855 sdkp->WCE = 0; in sd_read_cache_type()
2857 if (sdkp->first_scan || old_wce != sdkp->WCE || in sd_read_cache_type()
2858 old_rcd != sdkp->RCD || old_dpofua != sdkp->DPOFUA) in sd_read_cache_type()
2859 sd_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2861 sdkp->WCE ? "enabled" : "disabled", in sd_read_cache_type()
2862 sdkp->RCD ? "disabled" : "enabled", in sd_read_cache_type()
2863 sdkp->DPOFUA ? "supports DPO and FUA" in sd_read_cache_type()
2874 sd_first_printk(KERN_NOTICE, sdkp, "Cache data unavailable\n"); in sd_read_cache_type()
2876 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2881 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2883 sdkp->WCE = 1; in sd_read_cache_type()
2885 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2887 sdkp->WCE = 0; in sd_read_cache_type()
2889 sdkp->RCD = 0; in sd_read_cache_type()
2890 sdkp->DPOFUA = 0; in sd_read_cache_type()
2897 static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_app_tag_own() argument
2900 struct scsi_device *sdp = sdkp->device; in sd_read_app_tag_own()
2907 if (sdkp->protection_type == 0) in sd_read_app_tag_own()
2911 sdkp->max_retries, &data, &sshdr); in sd_read_app_tag_own()
2915 sd_first_printk(KERN_WARNING, sdkp, in sd_read_app_tag_own()
2919 sd_print_sense_hdr(sdkp, &sshdr); in sd_read_app_tag_own()
2927 sd_first_printk(KERN_ERR, sdkp, "ATO Got wrong page\n"); in sd_read_app_tag_own()
2934 sdkp->ATO = 1; in sd_read_app_tag_own()
2943 static void sd_read_block_limits(struct scsi_disk *sdkp) in sd_read_block_limits() argument
2945 unsigned int sector_sz = sdkp->device->sector_size; in sd_read_block_limits()
2951 scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len)) in sd_read_block_limits()
2954 blk_queue_io_min(sdkp->disk->queue, in sd_read_block_limits()
2957 sdkp->max_xfer_blocks = get_unaligned_be32(&buffer[8]); in sd_read_block_limits()
2958 sdkp->opt_xfer_blocks = get_unaligned_be32(&buffer[12]); in sd_read_block_limits()
2963 sdkp->max_ws_blocks = (u32)get_unaligned_be64(&buffer[36]); in sd_read_block_limits()
2965 if (!sdkp->lbpme) in sd_read_block_limits()
2972 sdkp->max_unmap_blocks = lba_count; in sd_read_block_limits()
2974 sdkp->unmap_granularity = get_unaligned_be32(&buffer[28]); in sd_read_block_limits()
2977 sdkp->unmap_alignment = in sd_read_block_limits()
2980 if (!sdkp->lbpvpd) { /* LBP VPD page not provided */ in sd_read_block_limits()
2982 if (sdkp->max_unmap_blocks) in sd_read_block_limits()
2983 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2985 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2988 if (sdkp->lbpu && sdkp->max_unmap_blocks) in sd_read_block_limits()
2989 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2990 else if (sdkp->lbpws) in sd_read_block_limits()
2991 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2992 else if (sdkp->lbpws10) in sd_read_block_limits()
2993 sd_config_discard(sdkp, SD_LBP_WS10); in sd_read_block_limits()
2995 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_read_block_limits()
3007 static void sd_read_block_characteristics(struct scsi_disk *sdkp) in sd_read_block_characteristics() argument
3009 struct request_queue *q = sdkp->disk->queue; in sd_read_block_characteristics()
3018 scsi_get_vpd_page(sdkp->device, 0xb1, buffer, vpd_len)) in sd_read_block_characteristics()
3028 if (sdkp->device->type == TYPE_ZBC) { in sd_read_block_characteristics()
3030 blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HM); in sd_read_block_characteristics()
3032 sdkp->zoned = (buffer[8] >> 4) & 3; in sd_read_block_characteristics()
3033 if (sdkp->zoned == 1) { in sd_read_block_characteristics()
3035 blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HA); in sd_read_block_characteristics()
3038 blk_queue_set_zoned(sdkp->disk, BLK_ZONED_NONE); in sd_read_block_characteristics()
3042 if (!sdkp->first_scan) in sd_read_block_characteristics()
3046 sd_printk(KERN_NOTICE, sdkp, "Host-%s zoned block device\n", in sd_read_block_characteristics()
3049 if (sdkp->zoned == 1) in sd_read_block_characteristics()
3050 sd_printk(KERN_NOTICE, sdkp, in sd_read_block_characteristics()
3052 else if (sdkp->zoned == 2) in sd_read_block_characteristics()
3053 sd_printk(KERN_NOTICE, sdkp, in sd_read_block_characteristics()
3065 static void sd_read_block_provisioning(struct scsi_disk *sdkp) in sd_read_block_provisioning() argument
3070 if (sdkp->lbpme == 0) in sd_read_block_provisioning()
3075 if (!buffer || scsi_get_vpd_page(sdkp->device, 0xb2, buffer, vpd_len)) in sd_read_block_provisioning()
3078 sdkp->lbpvpd = 1; in sd_read_block_provisioning()
3079 sdkp->lbpu = (buffer[5] >> 7) & 1; /* UNMAP */ in sd_read_block_provisioning()
3080 sdkp->lbpws = (buffer[5] >> 6) & 1; /* WRITE SAME(16) with UNMAP */ in sd_read_block_provisioning()
3081 sdkp->lbpws10 = (buffer[5] >> 5) & 1; /* WRITE SAME(10) with UNMAP */ in sd_read_block_provisioning()
3087 static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_same() argument
3089 struct scsi_device *sdev = sdkp->device; in sd_read_write_same()
3112 sdkp->ws16 = 1; in sd_read_write_same()
3115 sdkp->ws10 = 1; in sd_read_write_same()
3118 static void sd_read_security(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_security() argument
3120 struct scsi_device *sdev = sdkp->device; in sd_read_security()
3129 sdkp->security = 1; in sd_read_security()
3137 static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp, in sd_validate_opt_xfer_size() argument
3140 struct scsi_device *sdp = sdkp->device; in sd_validate_opt_xfer_size()
3142 logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_validate_opt_xfer_size()
3144 if (sdkp->opt_xfer_blocks == 0) in sd_validate_opt_xfer_size()
3147 if (sdkp->opt_xfer_blocks > dev_max) { in sd_validate_opt_xfer_size()
3148 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3151 sdkp->opt_xfer_blocks, dev_max); in sd_validate_opt_xfer_size()
3155 if (sdkp->opt_xfer_blocks > SD_DEF_XFER_BLOCKS) { in sd_validate_opt_xfer_size()
3156 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3159 sdkp->opt_xfer_blocks, SD_DEF_XFER_BLOCKS); in sd_validate_opt_xfer_size()
3164 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3171 if (opt_xfer_bytes & (sdkp->physical_block_size - 1)) { in sd_validate_opt_xfer_size()
3172 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3175 opt_xfer_bytes, sdkp->physical_block_size); in sd_validate_opt_xfer_size()
3179 sd_first_printk(KERN_INFO, sdkp, "Optimal transfer size %u bytes\n", in sd_validate_opt_xfer_size()
3191 struct scsi_disk *sdkp = scsi_disk(disk); in sd_revalidate_disk() local
3192 struct scsi_device *sdp = sdkp->device; in sd_revalidate_disk()
3193 struct request_queue *q = sdkp->disk->queue; in sd_revalidate_disk()
3194 sector_t old_capacity = sdkp->capacity; in sd_revalidate_disk()
3198 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, in sd_revalidate_disk()
3210 sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory " in sd_revalidate_disk()
3215 sd_spinup_disk(sdkp); in sd_revalidate_disk()
3221 if (sdkp->media_present) { in sd_revalidate_disk()
3222 sd_read_capacity(sdkp, buffer); in sd_revalidate_disk()
3234 sd_read_block_provisioning(sdkp); in sd_revalidate_disk()
3235 sd_read_block_limits(sdkp); in sd_revalidate_disk()
3236 sd_read_block_characteristics(sdkp); in sd_revalidate_disk()
3237 sd_zbc_read_zones(sdkp, buffer); in sd_revalidate_disk()
3240 sd_print_capacity(sdkp, old_capacity); in sd_revalidate_disk()
3242 sd_read_write_protect_flag(sdkp, buffer); in sd_revalidate_disk()
3243 sd_read_cache_type(sdkp, buffer); in sd_revalidate_disk()
3244 sd_read_app_tag_own(sdkp, buffer); in sd_revalidate_disk()
3245 sd_read_write_same(sdkp, buffer); in sd_revalidate_disk()
3246 sd_read_security(sdkp, buffer); in sd_revalidate_disk()
3253 sd_set_flush_flag(sdkp); in sd_revalidate_disk()
3259 dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks); in sd_revalidate_disk()
3262 if (sd_validate_opt_xfer_size(sdkp, dev_max)) { in sd_revalidate_disk()
3263 q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3264 rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3278 if (sdkp->first_scan || in sd_revalidate_disk()
3283 sdkp->first_scan = 0; in sd_revalidate_disk()
3286 logical_to_sectors(sdp, sdkp->capacity), false); in sd_revalidate_disk()
3287 sd_config_write_same(sdkp); in sd_revalidate_disk()
3295 if (sd_zbc_revalidate_zones(sdkp)) in sd_revalidate_disk()
3389 struct scsi_disk *sdkp; in sd_probe() local
3410 sdkp = kzalloc(sizeof(*sdkp), GFP_KERNEL); in sd_probe()
3411 if (!sdkp) in sd_probe()
3430 sdkp->device = sdp; in sd_probe()
3431 sdkp->driver = &sd_template; in sd_probe()
3432 sdkp->disk = gd; in sd_probe()
3433 sdkp->index = index; in sd_probe()
3434 sdkp->max_retries = SD_MAX_RETRIES; in sd_probe()
3435 atomic_set(&sdkp->openers, 0); in sd_probe()
3436 atomic_set(&sdkp->device->ioerr_cnt, 0); in sd_probe()
3446 device_initialize(&sdkp->dev); in sd_probe()
3447 sdkp->dev.parent = get_device(dev); in sd_probe()
3448 sdkp->dev.class = &sd_disk_class; in sd_probe()
3449 dev_set_name(&sdkp->dev, "%s", dev_name(dev)); in sd_probe()
3451 error = device_add(&sdkp->dev); in sd_probe()
3453 put_device(&sdkp->dev); in sd_probe()
3457 dev_set_drvdata(dev, sdkp); in sd_probe()
3464 gd->private_data = &sdkp->driver; in sd_probe()
3465 gd->queue = sdkp->device->request_queue; in sd_probe()
3469 sdkp->capacity = 0; in sd_probe()
3470 sdkp->media_present = 1; in sd_probe()
3471 sdkp->write_prot = 0; in sd_probe()
3472 sdkp->cache_override = 0; in sd_probe()
3473 sdkp->WCE = 0; in sd_probe()
3474 sdkp->RCD = 0; in sd_probe()
3475 sdkp->ATO = 0; in sd_probe()
3476 sdkp->first_scan = 1; in sd_probe()
3477 sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS; in sd_probe()
3494 if (sdkp->capacity) in sd_probe()
3495 sd_dif_config_host(sdkp); in sd_probe()
3499 if (sdkp->security) { in sd_probe()
3500 sdkp->opal_dev = init_opal_dev(sdkp, &sd_sec_submit); in sd_probe()
3501 if (sdkp->opal_dev) in sd_probe()
3502 sd_printk(KERN_NOTICE, sdkp, "supports TCG Opal\n"); in sd_probe()
3505 sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", in sd_probe()
3516 kfree(sdkp); in sd_probe()
3535 struct scsi_disk *sdkp; in sd_remove() local
3538 sdkp = dev_get_drvdata(dev); in sd_remove()
3539 devt = disk_devt(sdkp->disk); in sd_remove()
3540 scsi_autopm_get_device(sdkp->device); in sd_remove()
3543 device_del(&sdkp->dev); in sd_remove()
3544 del_gendisk(sdkp->disk); in sd_remove()
3547 free_opal_dev(sdkp->opal_dev); in sd_remove()
3554 put_device(&sdkp->dev); in sd_remove()
3571 struct scsi_disk *sdkp = to_scsi_disk(dev); in scsi_disk_release() local
3572 struct gendisk *disk = sdkp->disk; in scsi_disk_release()
3575 ida_free(&sd_index_ida, sdkp->index); in scsi_disk_release()
3590 put_device(&sdkp->device->sdev_gendev); in scsi_disk_release()
3592 sd_zbc_release_disk(sdkp); in scsi_disk_release()
3594 kfree(sdkp); in scsi_disk_release()
3597 static int sd_start_stop_device(struct scsi_disk *sdkp, int start) in sd_start_stop_device() argument
3601 struct scsi_device *sdp = sdkp->device; in sd_start_stop_device()
3614 SD_TIMEOUT, sdkp->max_retries, 0, RQF_PM, NULL); in sd_start_stop_device()
3616 sd_print_result(sdkp, "Start/Stop Unit failed", res); in sd_start_stop_device()
3618 sd_print_sense_hdr(sdkp, &sshdr); in sd_start_stop_device()
3639 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_shutdown() local
3641 if (!sdkp) in sd_shutdown()
3647 if (sdkp->WCE && sdkp->media_present) { in sd_shutdown()
3648 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_shutdown()
3649 sd_sync_cache(sdkp, NULL); in sd_shutdown()
3652 if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) { in sd_shutdown()
3653 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_shutdown()
3654 sd_start_stop_device(sdkp, 0); in sd_shutdown()
3660 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_suspend_common() local
3664 if (!sdkp) /* E.g.: runtime suspend following sd_remove() */ in sd_suspend_common()
3667 if (sdkp->WCE && sdkp->media_present) { in sd_suspend_common()
3668 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_suspend_common()
3669 ret = sd_sync_cache(sdkp, &sshdr); in sd_suspend_common()
3689 if (sdkp->device->manage_start_stop) { in sd_suspend_common()
3690 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_suspend_common()
3692 ret = sd_start_stop_device(sdkp, 0); in sd_suspend_common()
3712 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_resume() local
3715 if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ in sd_resume()
3718 if (!sdkp->device->manage_start_stop) in sd_resume()
3724 sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); in sd_resume()
3725 ret = sd_start_stop_device(sdkp, 1); in sd_resume()
3727 opal_unlock_from_suspend(sdkp->opal_dev); in sd_resume()
3833 void sd_print_sense_hdr(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) in sd_print_sense_hdr() argument
3835 scsi_print_sense_hdr(sdkp->device, in sd_print_sense_hdr()
3836 sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr); in sd_print_sense_hdr()
3839 void sd_print_result(const struct scsi_disk *sdkp, const char *msg, int result) in sd_print_result() argument
3845 sd_printk(KERN_INFO, sdkp, in sd_print_result()
3850 sd_printk(KERN_INFO, sdkp, in sd_print_result()