Lines Matching refs:sdkp
120 static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
140 static void sd_set_flush_flag(struct scsi_disk *sdkp) in sd_set_flush_flag() argument
144 if (sdkp->WCE) { in sd_set_flush_flag()
146 if (sdkp->DPOFUA) in sd_set_flush_flag()
150 blk_queue_write_cache(sdkp->disk->queue, wc, fua); in sd_set_flush_flag()
158 struct scsi_disk *sdkp = to_scsi_disk(dev); in cache_type_store() local
159 struct scsi_device *sdp = sdkp->device; in cache_type_store()
175 sdkp->cache_override = 1; in cache_type_store()
177 sdkp->cache_override = 0; in cache_type_store()
185 wce = (ct & 0x02) && !sdkp->write_prot ? 1 : 0; in cache_type_store()
187 if (sdkp->cache_override) { in cache_type_store()
188 sdkp->WCE = wce; in cache_type_store()
189 sdkp->RCD = rcd; in cache_type_store()
190 sd_set_flush_flag(sdkp); in cache_type_store()
195 sdkp->max_retries, &data, NULL)) in cache_type_store()
213 sdkp->max_retries, &data, &sshdr)) { in cache_type_store()
215 sd_print_sense_hdr(sdkp, &sshdr); in cache_type_store()
218 sd_revalidate_disk(sdkp->disk); in cache_type_store()
226 struct scsi_disk *sdkp = to_scsi_disk(dev); in manage_start_stop_show() local
227 struct scsi_device *sdp = sdkp->device; in manage_start_stop_show()
236 struct scsi_disk *sdkp = to_scsi_disk(dev); in manage_start_stop_store() local
237 struct scsi_device *sdp = sdkp->device; in manage_start_stop_store()
255 struct scsi_disk *sdkp = to_scsi_disk(dev); in allow_restart_show() local
257 return sprintf(buf, "%u\n", sdkp->device->allow_restart); in allow_restart_show()
265 struct scsi_disk *sdkp = to_scsi_disk(dev); in allow_restart_store() local
266 struct scsi_device *sdp = sdkp->device; in allow_restart_store()
286 struct scsi_disk *sdkp = to_scsi_disk(dev); in cache_type_show() local
287 int ct = sdkp->RCD + 2*sdkp->WCE; in cache_type_show()
296 struct scsi_disk *sdkp = to_scsi_disk(dev); in FUA_show() local
298 return sprintf(buf, "%u\n", sdkp->DPOFUA); in FUA_show()
306 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_type_show() local
308 return sprintf(buf, "%u\n", sdkp->protection_type); in protection_type_show()
315 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_type_store() local
328 sdkp->protection_type = val; in protection_type_store()
338 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_mode_show() local
339 struct scsi_device *sdp = sdkp->device; in protection_mode_show()
342 dif = scsi_host_dif_capable(sdp->host, sdkp->protection_type); in protection_mode_show()
343 dix = scsi_host_dix_capable(sdp->host, sdkp->protection_type); in protection_mode_show()
360 struct scsi_disk *sdkp = to_scsi_disk(dev); in app_tag_own_show() local
362 return sprintf(buf, "%u\n", sdkp->ATO); in app_tag_own_show()
370 struct scsi_disk *sdkp = to_scsi_disk(dev); in thin_provisioning_show() local
372 return sprintf(buf, "%u\n", sdkp->lbpme); in thin_provisioning_show()
390 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_show() local
392 return sprintf(buf, "%s\n", lbp_mode[sdkp->provisioning_mode]); in provisioning_mode_show()
399 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_store() local
400 struct scsi_device *sdp = sdkp->device; in provisioning_mode_store()
406 if (sd_is_zoned(sdkp)) { in provisioning_mode_store()
407 sd_config_discard(sdkp, SD_LBP_DISABLE); in provisioning_mode_store()
418 sd_config_discard(sdkp, mode); in provisioning_mode_store()
436 struct scsi_disk *sdkp = to_scsi_disk(dev); in zeroing_mode_show() local
438 return sprintf(buf, "%s\n", zeroing_mode[sdkp->zeroing_mode]); in zeroing_mode_show()
445 struct scsi_disk *sdkp = to_scsi_disk(dev); in zeroing_mode_store() local
455 sdkp->zeroing_mode = mode; in zeroing_mode_store()
465 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_show() local
467 return sprintf(buf, "%u\n", sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_show()
475 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_store() local
481 err = kstrtouint(buf, 10, &sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_store()
491 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_show() local
493 return sprintf(buf, "%u\n", sdkp->max_ws_blocks); in max_write_same_blocks_show()
500 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_store() local
501 struct scsi_device *sdp = sdkp->device; in max_write_same_blocks_store()
520 sdkp->max_ws_blocks = max; in max_write_same_blocks_store()
523 sd_config_write_same(sdkp); in max_write_same_blocks_store()
532 struct scsi_disk *sdkp = to_scsi_disk(dev); in zoned_cap_show() local
534 if (sdkp->device->type == TYPE_ZBC) in zoned_cap_show()
536 if (sdkp->zoned == 1) in zoned_cap_show()
538 if (sdkp->zoned == 2) in zoned_cap_show()
548 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_retries_store() local
549 struct scsi_device *sdev = sdkp->device; in max_retries_store()
557 sdkp->max_retries = retries; in max_retries_store()
570 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_retries_show() local
572 return sprintf(buf, "%d\n", sdkp->max_retries); in max_retries_show()
669 struct scsi_disk *sdkp = NULL; in scsi_disk_get() local
674 sdkp = scsi_disk(disk); in scsi_disk_get()
675 if (scsi_device_get(sdkp->device) == 0) in scsi_disk_get()
676 get_device(&sdkp->dev); in scsi_disk_get()
678 sdkp = NULL; in scsi_disk_get()
681 return sdkp; in scsi_disk_get()
684 static void scsi_disk_put(struct scsi_disk *sdkp) in scsi_disk_put() argument
686 struct scsi_device *sdev = sdkp->device; in scsi_disk_put()
689 put_device(&sdkp->dev); in scsi_disk_put()
698 struct scsi_disk *sdkp = data; in sd_sec_submit() local
699 struct scsi_device *sdev = sdkp->device; in sd_sec_submit()
709 buffer, len, NULL, NULL, SD_TIMEOUT, sdkp->max_retries, 0, in sd_sec_submit()
816 static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) in sd_config_discard() argument
818 struct request_queue *q = sdkp->disk->queue; in sd_config_discard()
819 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_discard()
823 sdkp->unmap_alignment * logical_block_size; in sd_config_discard()
825 max(sdkp->physical_block_size, in sd_config_discard()
826 sdkp->unmap_granularity * logical_block_size); in sd_config_discard()
827 sdkp->provisioning_mode = mode; in sd_config_discard()
838 max_blocks = min_not_zero(sdkp->max_unmap_blocks, in sd_config_discard()
843 if (sdkp->device->unmap_limit_for_ws) in sd_config_discard()
844 max_blocks = sdkp->max_unmap_blocks; in sd_config_discard()
846 max_blocks = sdkp->max_ws_blocks; in sd_config_discard()
852 if (sdkp->device->unmap_limit_for_ws) in sd_config_discard()
853 max_blocks = sdkp->max_unmap_blocks; in sd_config_discard()
855 max_blocks = sdkp->max_ws_blocks; in sd_config_discard()
861 max_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_discard()
874 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_unmap_cmnd() local
898 cmd->allowed = sdkp->max_retries; in sd_setup_unmap_cmnd()
910 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same16_cmnd() local
930 cmd->allowed = sdkp->max_retries; in sd_setup_write_same16_cmnd()
942 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same10_cmnd() local
962 cmd->allowed = sdkp->max_retries; in sd_setup_write_same10_cmnd()
973 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_zeroes_cmnd() local
978 switch (sdkp->zeroing_mode) { in sd_setup_write_zeroes_cmnd()
991 if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) in sd_setup_write_zeroes_cmnd()
997 static void sd_config_write_same(struct scsi_disk *sdkp) in sd_config_write_same() argument
999 struct request_queue *q = sdkp->disk->queue; in sd_config_write_same()
1000 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_write_same()
1002 if (sdkp->device->no_write_same) { in sd_config_write_same()
1003 sdkp->max_ws_blocks = 0; in sd_config_write_same()
1012 if (sdkp->max_ws_blocks > SD_MAX_WS10_BLOCKS) in sd_config_write_same()
1013 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
1015 else if (sdkp->ws16 || sdkp->ws10 || sdkp->device->no_report_opcodes) in sd_config_write_same()
1016 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
1019 sdkp->device->no_write_same = 1; in sd_config_write_same()
1020 sdkp->max_ws_blocks = 0; in sd_config_write_same()
1023 if (sdkp->lbprz && sdkp->lbpws) in sd_config_write_same()
1024 sdkp->zeroing_mode = SD_ZERO_WS16_UNMAP; in sd_config_write_same()
1025 else if (sdkp->lbprz && sdkp->lbpws10) in sd_config_write_same()
1026 sdkp->zeroing_mode = SD_ZERO_WS10_UNMAP; in sd_config_write_same()
1027 else if (sdkp->max_ws_blocks) in sd_config_write_same()
1028 sdkp->zeroing_mode = SD_ZERO_WS; in sd_config_write_same()
1030 sdkp->zeroing_mode = SD_ZERO_WRITE; in sd_config_write_same()
1032 if (sdkp->max_ws_blocks && in sd_config_write_same()
1033 sdkp->physical_block_size > logical_block_size) { in sd_config_write_same()
1046 sdkp->max_ws_blocks = in sd_config_write_same()
1047 round_down(sdkp->max_ws_blocks, in sd_config_write_same()
1048 bytes_to_logical(sdkp->device, in sd_config_write_same()
1049 sdkp->physical_block_size)); in sd_config_write_same()
1053 blk_queue_max_write_same_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
1055 blk_queue_max_write_zeroes_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
1070 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same_cmnd() local
1076 if (sdkp->device->no_write_same) in sd_setup_write_same_cmnd()
1083 if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) { in sd_setup_write_same_cmnd()
1096 cmd->allowed = sdkp->max_retries; in sd_setup_write_same_cmnd()
1118 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_flush_cmnd() local
1126 cmd->allowed = sdkp->max_retries; in sd_setup_flush_cmnd()
1217 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_read_write_cmnd() local
1252 threshold = sdkp->capacity - SD_LAST_BUGGY_SECTORS; in sd_setup_read_write_cmnd()
1272 dif = scsi_host_dif_capable(cmd->device->host, sdkp->protection_type); in sd_setup_read_write_cmnd()
1279 if (protect && sdkp->protection_type == T10_PI_TYPE2_PROTECTION) { in sd_setup_read_write_cmnd()
1304 cmd->allowed = sdkp->max_retries; in sd_setup_read_write_cmnd()
1390 struct scsi_disk *sdkp) in sd_need_revalidate() argument
1392 if (sdkp->device->removable || sdkp->write_prot) { in sd_need_revalidate()
1422 struct scsi_disk *sdkp = scsi_disk_get(bdev->bd_disk); in sd_open() local
1426 if (!sdkp) in sd_open()
1429 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n")); in sd_open()
1431 sdev = sdkp->device; in sd_open()
1441 if (sd_need_revalidate(bdev, sdkp)) in sd_open()
1448 if (sdev->removable && !sdkp->media_present && !(mode & FMODE_NDELAY)) in sd_open()
1456 if (sdkp->write_prot && (mode & FMODE_WRITE)) in sd_open()
1469 if ((atomic_inc_return(&sdkp->openers) == 1) && sdev->removable) { in sd_open()
1477 scsi_disk_put(sdkp); in sd_open()
1496 struct scsi_disk *sdkp = scsi_disk(disk); in sd_release() local
1497 struct scsi_device *sdev = sdkp->device; in sd_release()
1499 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n")); in sd_release()
1501 if (atomic_dec_return(&sdkp->openers) == 0 && sdev->removable) { in sd_release()
1506 scsi_disk_put(sdkp); in sd_release()
1511 struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); in sd_getgeo() local
1512 struct scsi_device *sdp = sdkp->device; in sd_getgeo()
1514 sector_t capacity = logical_to_sectors(sdp, sdkp->capacity); in sd_getgeo()
1552 struct scsi_disk *sdkp = scsi_disk(disk); in sd_ioctl() local
1553 struct scsi_device *sdp = sdkp->device; in sd_ioctl()
1557 SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, " in sd_ioctl()
1575 return sed_ioctl(sdkp->opal_dev, cmd, p); in sd_ioctl()
1579 static void set_media_not_present(struct scsi_disk *sdkp) in set_media_not_present() argument
1581 if (sdkp->media_present) in set_media_not_present()
1582 sdkp->device->changed = 1; in set_media_not_present()
1584 if (sdkp->device->removable) { in set_media_not_present()
1585 sdkp->media_present = 0; in set_media_not_present()
1586 sdkp->capacity = 0; in set_media_not_present()
1590 static int media_not_present(struct scsi_disk *sdkp, in media_not_present() argument
1602 set_media_not_present(sdkp); in media_not_present()
1620 struct scsi_disk *sdkp = scsi_disk_get(disk); in sd_check_events() local
1625 if (!sdkp) in sd_check_events()
1628 sdp = sdkp->device; in sd_check_events()
1629 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_check_events\n")); in sd_check_events()
1638 set_media_not_present(sdkp); in sd_check_events()
1654 retval = scsi_test_unit_ready(sdp, SD_TIMEOUT, sdkp->max_retries, in sd_check_events()
1659 set_media_not_present(sdkp); in sd_check_events()
1663 if (media_not_present(sdkp, &sshdr)) in sd_check_events()
1671 if (!sdkp->media_present) in sd_check_events()
1673 sdkp->media_present = 1; in sd_check_events()
1683 scsi_disk_put(sdkp); in sd_check_events()
1687 static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) in sd_sync_cache() argument
1690 struct scsi_device *sdp = sdkp->device; in sd_sync_cache()
1711 timeout, sdkp->max_retries, 0, RQF_PM, NULL); in sd_sync_cache()
1717 sd_print_result(sdkp, "Synchronize Cache(10) failed", res); in sd_sync_cache()
1724 sd_print_sense_hdr(sdkp, sshdr); in sd_sync_cache()
1754 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_rescan() local
1756 sd_revalidate_disk(sdkp->disk); in sd_rescan()
1782 struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); in sd_pr_command() local
1783 struct scsi_device *sdev = sdkp->device; in sd_pr_command()
1799 &sshdr, SD_TIMEOUT, sdkp->max_retries, NULL); in sd_pr_command()
1880 struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk); in sd_eh_reset() local
1883 sdkp->ignore_medium_access_errors = false; in sd_eh_reset()
1900 struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk); in sd_eh_action() local
1916 if (!sdkp->ignore_medium_access_errors) { in sd_eh_action()
1917 sdkp->medium_access_timed_out++; in sd_eh_action()
1918 sdkp->ignore_medium_access_errors = true; in sd_eh_action()
1926 if (sdkp->medium_access_timed_out >= sdkp->max_medium_access_timeouts) { in sd_eh_action()
1997 struct scsi_disk *sdkp = scsi_disk(req->rq_disk); in sd_done() local
2026 sd_printk(KERN_INFO, sdkp, in sd_done()
2041 sdkp->medium_access_timed_out = 0; in sd_done()
2076 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2081 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2083 sdkp->device->no_write_same = 1; in sd_done()
2084 sd_config_write_same(sdkp); in sd_done()
2096 if (sd_is_zoned(sdkp)) in sd_done()
2110 sd_spinup_disk(struct scsi_disk *sdkp) in sd_spinup_disk() argument
2127 bool media_was_present = sdkp->media_present; in sd_spinup_disk()
2132 the_result = scsi_execute_req(sdkp->device, cmd, in sd_spinup_disk()
2135 sdkp->max_retries, NULL); in sd_spinup_disk()
2142 if (media_not_present(sdkp, &sshdr)) { in sd_spinup_disk()
2144 sd_printk(KERN_NOTICE, sdkp, "Media removed, stopped polling\n"); in sd_spinup_disk()
2160 sd_print_result(sdkp, "Test Unit Ready failed", in sd_spinup_disk()
2169 if (sdkp->device->no_start_on_add) in sd_spinup_disk()
2185 sd_printk(KERN_NOTICE, sdkp, "Spinning up disk..."); in sd_spinup_disk()
2190 if (sdkp->device->start_stop_pwr_cond) in sd_spinup_disk()
2192 scsi_execute_req(sdkp->device, cmd, DMA_NONE, in sd_spinup_disk()
2194 SD_TIMEOUT, sdkp->max_retries, in sd_spinup_disk()
2221 sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n"); in sd_spinup_disk()
2222 sd_print_sense_hdr(sdkp, &sshdr); in sd_spinup_disk()
2240 static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_protection_type() argument
2242 struct scsi_device *sdp = sdkp->device; in sd_read_protection_type()
2247 sdkp->protection_type = 0; in sd_read_protection_type()
2258 if (sdkp->first_scan || type != sdkp->protection_type) in sd_read_protection_type()
2261 sd_printk(KERN_ERR, sdkp, "formatted with unsupported" \ in sd_read_protection_type()
2266 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2270 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2275 sdkp->protection_type = type; in sd_read_protection_type()
2280 static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_error() argument
2285 sd_print_sense_hdr(sdkp, sshdr); in read_capacity_error()
2287 sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n"); in read_capacity_error()
2295 set_media_not_present(sdkp); in read_capacity_error()
2302 sdkp->capacity = 0; /* unknown mapped to zero - as usual */ in read_capacity_error()
2312 static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_16() argument
2336 SD_TIMEOUT, sdkp->max_retries, NULL); in read_capacity_16()
2338 if (media_not_present(sdkp, &sshdr)) in read_capacity_16()
2364 sd_print_result(sdkp, "Read Capacity(16) failed", the_result); in read_capacity_16()
2365 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_16()
2372 if (sd_read_protection_type(sdkp, buffer) < 0) { in read_capacity_16()
2373 sdkp->capacity = 0; in read_capacity_16()
2378 sdkp->physical_block_size = (1 << (buffer[13] & 0xf)) * sector_size; in read_capacity_16()
2381 sdkp->rc_basis = (buffer[12] >> 4) & 0x3; in read_capacity_16()
2386 if (alignment && sdkp->first_scan) in read_capacity_16()
2387 sd_printk(KERN_NOTICE, sdkp, in read_capacity_16()
2391 sdkp->lbpme = 1; in read_capacity_16()
2394 sdkp->lbprz = 1; in read_capacity_16()
2396 sd_config_discard(sdkp, SD_LBP_WS16); in read_capacity_16()
2399 sdkp->capacity = lba + 1; in read_capacity_16()
2403 static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_10() argument
2421 SD_TIMEOUT, sdkp->max_retries, NULL); in read_capacity_10()
2423 if (media_not_present(sdkp, &sshdr)) in read_capacity_10()
2441 sd_print_result(sdkp, "Read Capacity(10) failed", the_result); in read_capacity_10()
2442 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_10()
2453 sdkp->capacity = 0; in read_capacity_10()
2454 sdkp->physical_block_size = sector_size; in read_capacity_10()
2458 sdkp->capacity = lba + 1; in read_capacity_10()
2459 sdkp->physical_block_size = sector_size; in read_capacity_10()
2480 sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_capacity() argument
2483 struct scsi_device *sdp = sdkp->device; in sd_read_capacity()
2486 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2492 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2496 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2501 if ((sizeof(sdkp->capacity) > 4) && in sd_read_capacity()
2502 (sdkp->capacity > 0xffffffffULL)) { in sd_read_capacity()
2504 sd_printk(KERN_NOTICE, sdkp, "Very big device. " in sd_read_capacity()
2506 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2508 sd_printk(KERN_NOTICE, sdkp, in sd_read_capacity()
2510 sdkp->capacity = 1 + (sector_t) 0xffffffff; in sd_read_capacity()
2530 (sdp->guess_capacity && (sdkp->capacity & 0x01))) { in sd_read_capacity()
2531 sd_printk(KERN_INFO, sdkp, "Adjusting the sector count " in sd_read_capacity()
2533 (unsigned long long) sdkp->capacity); in sd_read_capacity()
2534 --sdkp->capacity; in sd_read_capacity()
2540 sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, " in sd_read_capacity()
2548 sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n", in sd_read_capacity()
2556 sdkp->capacity = 0; in sd_read_capacity()
2567 sdkp->physical_block_size); in sd_read_capacity()
2568 sdkp->device->sector_size = sector_size; in sd_read_capacity()
2570 if (sdkp->capacity > 0xffffffff) in sd_read_capacity()
2579 sd_print_capacity(struct scsi_disk *sdkp, in sd_print_capacity() argument
2582 int sector_size = sdkp->device->sector_size; in sd_print_capacity()
2585 if (!sdkp->first_scan && old_capacity == sdkp->capacity) in sd_print_capacity()
2588 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2590 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2593 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2595 (unsigned long long)sdkp->capacity, in sd_print_capacity()
2598 if (sdkp->physical_block_size != sector_size) in sd_print_capacity()
2599 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2601 sdkp->physical_block_size); in sd_print_capacity()
2606 sd_do_mode_sense(struct scsi_disk *sdkp, int dbd, int modepage, in sd_do_mode_sense() argument
2610 return scsi_mode_sense(sdkp->device, dbd, modepage, buffer, len, in sd_do_mode_sense()
2611 SD_TIMEOUT, sdkp->max_retries, data, in sd_do_mode_sense()
2620 sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_protect_flag() argument
2623 struct scsi_device *sdp = sdkp->device; in sd_read_write_protect_flag()
2625 int old_wp = sdkp->write_prot; in sd_read_write_protect_flag()
2627 set_disk_ro(sdkp->disk, 0); in sd_read_write_protect_flag()
2629 sd_first_printk(KERN_NOTICE, sdkp, "Assuming Write Enabled\n"); in sd_read_write_protect_flag()
2634 res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 192, &data, NULL); in sd_read_write_protect_flag()
2641 res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 4, &data, NULL); in sd_read_write_protect_flag()
2650 res = sd_do_mode_sense(sdkp, 0, 0, buffer, 4, &data, NULL); in sd_read_write_protect_flag()
2656 res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 255, in sd_read_write_protect_flag()
2661 sd_first_printk(KERN_WARNING, sdkp, in sd_read_write_protect_flag()
2664 sdkp->write_prot = ((data.device_specific & 0x80) != 0); in sd_read_write_protect_flag()
2665 set_disk_ro(sdkp->disk, sdkp->write_prot); in sd_read_write_protect_flag()
2666 if (sdkp->first_scan || old_wp != sdkp->write_prot) { in sd_read_write_protect_flag()
2667 sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n", in sd_read_write_protect_flag()
2668 sdkp->write_prot ? "on" : "off"); in sd_read_write_protect_flag()
2669 sd_printk(KERN_DEBUG, sdkp, "Mode Sense: %4ph\n", buffer); in sd_read_write_protect_flag()
2679 sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_cache_type() argument
2682 struct scsi_device *sdp = sdkp->device; in sd_read_cache_type()
2689 int old_wce = sdkp->WCE; in sd_read_cache_type()
2690 int old_rcd = sdkp->RCD; in sd_read_cache_type()
2691 int old_dpofua = sdkp->DPOFUA; in sd_read_cache_type()
2694 if (sdkp->cache_override) in sd_read_cache_type()
2718 res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, first_len, in sd_read_cache_type()
2727 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2741 sd_first_printk(KERN_NOTICE, sdkp, "Truncating mode parameter " in sd_read_cache_type()
2750 res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, len, in sd_read_cache_type()
2764 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2780 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2788 sd_first_printk(KERN_ERR, sdkp, "No Caching mode page found\n"); in sd_read_cache_type()
2793 sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0); in sd_read_cache_type()
2794 sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0); in sd_read_cache_type()
2796 sdkp->WCE = ((buffer[offset + 2] & 0x01) == 0); in sd_read_cache_type()
2797 sdkp->RCD = 0; in sd_read_cache_type()
2800 sdkp->DPOFUA = (data.device_specific & 0x10) != 0; in sd_read_cache_type()
2802 sd_first_printk(KERN_NOTICE, sdkp, "Disabling FUA\n"); in sd_read_cache_type()
2803 sdkp->DPOFUA = 0; in sd_read_cache_type()
2804 } else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw && in sd_read_cache_type()
2805 !sdkp->device->use_16_for_rw) { in sd_read_cache_type()
2806 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2808 sdkp->DPOFUA = 0; in sd_read_cache_type()
2812 if (sdkp->WCE && sdkp->write_prot) in sd_read_cache_type()
2813 sdkp->WCE = 0; in sd_read_cache_type()
2815 if (sdkp->first_scan || old_wce != sdkp->WCE || in sd_read_cache_type()
2816 old_rcd != sdkp->RCD || old_dpofua != sdkp->DPOFUA) in sd_read_cache_type()
2817 sd_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2819 sdkp->WCE ? "enabled" : "disabled", in sd_read_cache_type()
2820 sdkp->RCD ? "disabled" : "enabled", in sd_read_cache_type()
2821 sdkp->DPOFUA ? "supports DPO and FUA" in sd_read_cache_type()
2832 sd_first_printk(KERN_NOTICE, sdkp, "Cache data unavailable\n"); in sd_read_cache_type()
2834 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2839 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2841 sdkp->WCE = 1; in sd_read_cache_type()
2843 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2845 sdkp->WCE = 0; in sd_read_cache_type()
2847 sdkp->RCD = 0; in sd_read_cache_type()
2848 sdkp->DPOFUA = 0; in sd_read_cache_type()
2855 static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_app_tag_own() argument
2858 struct scsi_device *sdp = sdkp->device; in sd_read_app_tag_own()
2865 if (sdkp->protection_type == 0) in sd_read_app_tag_own()
2869 sdkp->max_retries, &data, &sshdr); in sd_read_app_tag_own()
2873 sd_first_printk(KERN_WARNING, sdkp, in sd_read_app_tag_own()
2877 sd_print_sense_hdr(sdkp, &sshdr); in sd_read_app_tag_own()
2885 sd_first_printk(KERN_ERR, sdkp, "ATO Got wrong page\n"); in sd_read_app_tag_own()
2892 sdkp->ATO = 1; in sd_read_app_tag_own()
2901 static void sd_read_block_limits(struct scsi_disk *sdkp) in sd_read_block_limits() argument
2903 unsigned int sector_sz = sdkp->device->sector_size; in sd_read_block_limits()
2909 scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len)) in sd_read_block_limits()
2912 blk_queue_io_min(sdkp->disk->queue, in sd_read_block_limits()
2915 sdkp->max_xfer_blocks = get_unaligned_be32(&buffer[8]); in sd_read_block_limits()
2916 sdkp->opt_xfer_blocks = get_unaligned_be32(&buffer[12]); in sd_read_block_limits()
2921 sdkp->max_ws_blocks = (u32)get_unaligned_be64(&buffer[36]); in sd_read_block_limits()
2923 if (!sdkp->lbpme) in sd_read_block_limits()
2930 sdkp->max_unmap_blocks = lba_count; in sd_read_block_limits()
2932 sdkp->unmap_granularity = get_unaligned_be32(&buffer[28]); in sd_read_block_limits()
2935 sdkp->unmap_alignment = in sd_read_block_limits()
2938 if (!sdkp->lbpvpd) { /* LBP VPD page not provided */ in sd_read_block_limits()
2940 if (sdkp->max_unmap_blocks) in sd_read_block_limits()
2941 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2943 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2946 if (sdkp->lbpu && sdkp->max_unmap_blocks) in sd_read_block_limits()
2947 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2948 else if (sdkp->lbpws) in sd_read_block_limits()
2949 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2950 else if (sdkp->lbpws10) in sd_read_block_limits()
2951 sd_config_discard(sdkp, SD_LBP_WS10); in sd_read_block_limits()
2953 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_read_block_limits()
2965 static void sd_read_block_characteristics(struct scsi_disk *sdkp) in sd_read_block_characteristics() argument
2967 struct request_queue *q = sdkp->disk->queue; in sd_read_block_characteristics()
2976 scsi_get_vpd_page(sdkp->device, 0xb1, buffer, vpd_len)) in sd_read_block_characteristics()
2986 if (sdkp->device->type == TYPE_ZBC) { in sd_read_block_characteristics()
2988 blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HM); in sd_read_block_characteristics()
2990 sdkp->zoned = (buffer[8] >> 4) & 3; in sd_read_block_characteristics()
2991 if (sdkp->zoned == 1) { in sd_read_block_characteristics()
2993 blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HA); in sd_read_block_characteristics()
2996 blk_queue_set_zoned(sdkp->disk, BLK_ZONED_NONE); in sd_read_block_characteristics()
3000 if (!sdkp->first_scan) in sd_read_block_characteristics()
3004 sd_printk(KERN_NOTICE, sdkp, "Host-%s zoned block device\n", in sd_read_block_characteristics()
3007 if (sdkp->zoned == 1) in sd_read_block_characteristics()
3008 sd_printk(KERN_NOTICE, sdkp, in sd_read_block_characteristics()
3010 else if (sdkp->zoned == 2) in sd_read_block_characteristics()
3011 sd_printk(KERN_NOTICE, sdkp, in sd_read_block_characteristics()
3023 static void sd_read_block_provisioning(struct scsi_disk *sdkp) in sd_read_block_provisioning() argument
3028 if (sdkp->lbpme == 0) in sd_read_block_provisioning()
3033 if (!buffer || scsi_get_vpd_page(sdkp->device, 0xb2, buffer, vpd_len)) in sd_read_block_provisioning()
3036 sdkp->lbpvpd = 1; in sd_read_block_provisioning()
3037 sdkp->lbpu = (buffer[5] >> 7) & 1; /* UNMAP */ in sd_read_block_provisioning()
3038 sdkp->lbpws = (buffer[5] >> 6) & 1; /* WRITE SAME(16) with UNMAP */ in sd_read_block_provisioning()
3039 sdkp->lbpws10 = (buffer[5] >> 5) & 1; /* WRITE SAME(10) with UNMAP */ in sd_read_block_provisioning()
3045 static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_same() argument
3047 struct scsi_device *sdev = sdkp->device; in sd_read_write_same()
3070 sdkp->ws16 = 1; in sd_read_write_same()
3073 sdkp->ws10 = 1; in sd_read_write_same()
3076 static void sd_read_security(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_security() argument
3078 struct scsi_device *sdev = sdkp->device; in sd_read_security()
3087 sdkp->security = 1; in sd_read_security()
3095 static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp, in sd_validate_opt_xfer_size() argument
3098 struct scsi_device *sdp = sdkp->device; in sd_validate_opt_xfer_size()
3100 logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_validate_opt_xfer_size()
3102 if (sdkp->opt_xfer_blocks == 0) in sd_validate_opt_xfer_size()
3105 if (sdkp->opt_xfer_blocks > dev_max) { in sd_validate_opt_xfer_size()
3106 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3109 sdkp->opt_xfer_blocks, dev_max); in sd_validate_opt_xfer_size()
3113 if (sdkp->opt_xfer_blocks > SD_DEF_XFER_BLOCKS) { in sd_validate_opt_xfer_size()
3114 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3117 sdkp->opt_xfer_blocks, SD_DEF_XFER_BLOCKS); in sd_validate_opt_xfer_size()
3122 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3129 if (opt_xfer_bytes & (sdkp->physical_block_size - 1)) { in sd_validate_opt_xfer_size()
3130 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3133 opt_xfer_bytes, sdkp->physical_block_size); in sd_validate_opt_xfer_size()
3137 sd_first_printk(KERN_INFO, sdkp, "Optimal transfer size %u bytes\n", in sd_validate_opt_xfer_size()
3149 struct scsi_disk *sdkp = scsi_disk(disk); in sd_revalidate_disk() local
3150 struct scsi_device *sdp = sdkp->device; in sd_revalidate_disk()
3151 struct request_queue *q = sdkp->disk->queue; in sd_revalidate_disk()
3152 sector_t old_capacity = sdkp->capacity; in sd_revalidate_disk()
3156 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, in sd_revalidate_disk()
3168 sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory " in sd_revalidate_disk()
3173 sd_spinup_disk(sdkp); in sd_revalidate_disk()
3179 if (sdkp->media_present) { in sd_revalidate_disk()
3180 sd_read_capacity(sdkp, buffer); in sd_revalidate_disk()
3192 sd_read_block_provisioning(sdkp); in sd_revalidate_disk()
3193 sd_read_block_limits(sdkp); in sd_revalidate_disk()
3194 sd_read_block_characteristics(sdkp); in sd_revalidate_disk()
3195 sd_zbc_read_zones(sdkp, buffer); in sd_revalidate_disk()
3198 sd_print_capacity(sdkp, old_capacity); in sd_revalidate_disk()
3200 sd_read_write_protect_flag(sdkp, buffer); in sd_revalidate_disk()
3201 sd_read_cache_type(sdkp, buffer); in sd_revalidate_disk()
3202 sd_read_app_tag_own(sdkp, buffer); in sd_revalidate_disk()
3203 sd_read_write_same(sdkp, buffer); in sd_revalidate_disk()
3204 sd_read_security(sdkp, buffer); in sd_revalidate_disk()
3211 sd_set_flush_flag(sdkp); in sd_revalidate_disk()
3217 dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks); in sd_revalidate_disk()
3220 if (sd_validate_opt_xfer_size(sdkp, dev_max)) { in sd_revalidate_disk()
3221 q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3222 rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3236 if (sdkp->first_scan || in sd_revalidate_disk()
3241 sdkp->first_scan = 0; in sd_revalidate_disk()
3243 set_capacity_and_notify(disk, logical_to_sectors(sdp, sdkp->capacity)); in sd_revalidate_disk()
3244 sd_config_write_same(sdkp); in sd_revalidate_disk()
3252 if (sd_zbc_revalidate_zones(sdkp)) in sd_revalidate_disk()
3346 struct scsi_disk *sdkp; in sd_probe() local
3369 sdkp = kzalloc(sizeof(*sdkp), GFP_KERNEL); in sd_probe()
3370 if (!sdkp) in sd_probe()
3390 sdkp->device = sdp; in sd_probe()
3391 sdkp->driver = &sd_template; in sd_probe()
3392 sdkp->disk = gd; in sd_probe()
3393 sdkp->index = index; in sd_probe()
3394 sdkp->max_retries = SD_MAX_RETRIES; in sd_probe()
3395 atomic_set(&sdkp->openers, 0); in sd_probe()
3396 atomic_set(&sdkp->device->ioerr_cnt, 0); in sd_probe()
3406 device_initialize(&sdkp->dev); in sd_probe()
3407 sdkp->dev.parent = get_device(dev); in sd_probe()
3408 sdkp->dev.class = &sd_disk_class; in sd_probe()
3409 dev_set_name(&sdkp->dev, "%s", dev_name(dev)); in sd_probe()
3411 error = device_add(&sdkp->dev); in sd_probe()
3413 put_device(&sdkp->dev); in sd_probe()
3417 dev_set_drvdata(dev, sdkp); in sd_probe()
3424 gd->private_data = &sdkp->driver; in sd_probe()
3428 sdkp->capacity = 0; in sd_probe()
3429 sdkp->media_present = 1; in sd_probe()
3430 sdkp->write_prot = 0; in sd_probe()
3431 sdkp->cache_override = 0; in sd_probe()
3432 sdkp->WCE = 0; in sd_probe()
3433 sdkp->RCD = 0; in sd_probe()
3434 sdkp->ATO = 0; in sd_probe()
3435 sdkp->first_scan = 1; in sd_probe()
3436 sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS; in sd_probe()
3453 if (sdkp->capacity) in sd_probe()
3454 sd_dif_config_host(sdkp); in sd_probe()
3458 if (sdkp->security) { in sd_probe()
3459 sdkp->opal_dev = init_opal_dev(sdkp, &sd_sec_submit); in sd_probe()
3460 if (sdkp->opal_dev) in sd_probe()
3461 sd_printk(KERN_NOTICE, sdkp, "supports TCG Opal\n"); in sd_probe()
3464 sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", in sd_probe()
3475 sd_zbc_release_disk(sdkp); in sd_probe()
3476 kfree(sdkp); in sd_probe()
3495 struct scsi_disk *sdkp; in sd_remove() local
3497 sdkp = dev_get_drvdata(dev); in sd_remove()
3498 scsi_autopm_get_device(sdkp->device); in sd_remove()
3501 device_del(&sdkp->dev); in sd_remove()
3502 del_gendisk(sdkp->disk); in sd_remove()
3505 free_opal_dev(sdkp->opal_dev); in sd_remove()
3509 put_device(&sdkp->dev); in sd_remove()
3526 struct scsi_disk *sdkp = to_scsi_disk(dev); in scsi_disk_release() local
3527 struct gendisk *disk = sdkp->disk; in scsi_disk_release()
3530 ida_free(&sd_index_ida, sdkp->index); in scsi_disk_release()
3545 put_device(&sdkp->device->sdev_gendev); in scsi_disk_release()
3547 sd_zbc_release_disk(sdkp); in scsi_disk_release()
3549 kfree(sdkp); in scsi_disk_release()
3552 static int sd_start_stop_device(struct scsi_disk *sdkp, int start) in sd_start_stop_device() argument
3556 struct scsi_device *sdp = sdkp->device; in sd_start_stop_device()
3569 SD_TIMEOUT, sdkp->max_retries, 0, RQF_PM, NULL); in sd_start_stop_device()
3571 sd_print_result(sdkp, "Start/Stop Unit failed", res); in sd_start_stop_device()
3573 sd_print_sense_hdr(sdkp, &sshdr); in sd_start_stop_device()
3594 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_shutdown() local
3596 if (!sdkp) in sd_shutdown()
3602 if (sdkp->WCE && sdkp->media_present) { in sd_shutdown()
3603 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_shutdown()
3604 sd_sync_cache(sdkp, NULL); in sd_shutdown()
3607 if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) { in sd_shutdown()
3608 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_shutdown()
3609 sd_start_stop_device(sdkp, 0); in sd_shutdown()
3615 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_suspend_common() local
3619 if (!sdkp) /* E.g.: runtime suspend following sd_remove() */ in sd_suspend_common()
3622 if (sdkp->WCE && sdkp->media_present) { in sd_suspend_common()
3623 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_suspend_common()
3624 ret = sd_sync_cache(sdkp, &sshdr); in sd_suspend_common()
3644 if (sdkp->device->manage_start_stop) { in sd_suspend_common()
3645 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_suspend_common()
3647 ret = sd_start_stop_device(sdkp, 0); in sd_suspend_common()
3667 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_resume() local
3670 if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ in sd_resume()
3673 if (!sdkp->device->manage_start_stop) in sd_resume()
3676 sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); in sd_resume()
3677 ret = sd_start_stop_device(sdkp, 1); in sd_resume()
3679 opal_unlock_from_suspend(sdkp->opal_dev); in sd_resume()
3685 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_resume_runtime() local
3688 if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ in sd_resume_runtime()
3691 sdp = sdkp->device; in sd_resume_runtime()
3700 sd_printk(KERN_NOTICE, sdkp, in sd_resume_runtime()
3802 void sd_print_sense_hdr(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) in sd_print_sense_hdr() argument
3804 scsi_print_sense_hdr(sdkp->device, in sd_print_sense_hdr()
3805 sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr); in sd_print_sense_hdr()
3808 void sd_print_result(const struct scsi_disk *sdkp, const char *msg, int result) in sd_print_result() argument
3813 sd_printk(KERN_INFO, sdkp, in sd_print_result()
3818 sd_printk(KERN_INFO, sdkp, in sd_print_result()