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()
714 buffer, len, NULL, SD_TIMEOUT, sdkp->max_retries, NULL); 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()
992 if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) in sd_setup_write_zeroes_cmnd()
998 static void sd_config_write_same(struct scsi_disk *sdkp) in sd_config_write_same() argument
1000 struct request_queue *q = sdkp->disk->queue; in sd_config_write_same()
1001 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_write_same()
1003 if (sdkp->device->no_write_same) { in sd_config_write_same()
1004 sdkp->max_ws_blocks = 0; in sd_config_write_same()
1013 if (sdkp->max_ws_blocks > SD_MAX_WS10_BLOCKS) in sd_config_write_same()
1014 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
1016 else if (sdkp->ws16 || sdkp->ws10 || sdkp->device->no_report_opcodes) in sd_config_write_same()
1017 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
1020 sdkp->device->no_write_same = 1; in sd_config_write_same()
1021 sdkp->max_ws_blocks = 0; in sd_config_write_same()
1024 if (sdkp->lbprz && sdkp->lbpws) in sd_config_write_same()
1025 sdkp->zeroing_mode = SD_ZERO_WS16_UNMAP; in sd_config_write_same()
1026 else if (sdkp->lbprz && sdkp->lbpws10) in sd_config_write_same()
1027 sdkp->zeroing_mode = SD_ZERO_WS10_UNMAP; in sd_config_write_same()
1028 else if (sdkp->max_ws_blocks) in sd_config_write_same()
1029 sdkp->zeroing_mode = SD_ZERO_WS; in sd_config_write_same()
1031 sdkp->zeroing_mode = SD_ZERO_WRITE; in sd_config_write_same()
1033 if (sdkp->max_ws_blocks && in sd_config_write_same()
1034 sdkp->physical_block_size > logical_block_size) { in sd_config_write_same()
1047 sdkp->max_ws_blocks = in sd_config_write_same()
1048 round_down(sdkp->max_ws_blocks, in sd_config_write_same()
1049 bytes_to_logical(sdkp->device, in sd_config_write_same()
1050 sdkp->physical_block_size)); in sd_config_write_same()
1054 blk_queue_max_write_same_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
1056 blk_queue_max_write_zeroes_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
1071 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same_cmnd() local
1077 if (sdkp->device->no_write_same) in sd_setup_write_same_cmnd()
1084 if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) { in sd_setup_write_same_cmnd()
1097 cmd->allowed = sdkp->max_retries; in sd_setup_write_same_cmnd()
1119 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_flush_cmnd() local
1127 cmd->allowed = sdkp->max_retries; in sd_setup_flush_cmnd()
1218 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_read_write_cmnd() local
1253 threshold = sdkp->capacity - SD_LAST_BUGGY_SECTORS; in sd_setup_read_write_cmnd()
1273 dif = scsi_host_dif_capable(cmd->device->host, sdkp->protection_type); in sd_setup_read_write_cmnd()
1280 if (protect && sdkp->protection_type == T10_PI_TYPE2_PROTECTION) { in sd_setup_read_write_cmnd()
1305 cmd->allowed = sdkp->max_retries; in sd_setup_read_write_cmnd()
1407 struct scsi_disk *sdkp = scsi_disk_get(bdev->bd_disk); in sd_open() local
1411 if (!sdkp) in sd_open()
1414 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n")); in sd_open()
1416 sdev = sdkp->device; in sd_open()
1426 if (sdev->removable || sdkp->write_prot) { in sd_open()
1435 if (sdev->removable && !sdkp->media_present && !(mode & FMODE_NDELAY)) in sd_open()
1443 if (sdkp->write_prot && (mode & FMODE_WRITE)) in sd_open()
1456 if ((atomic_inc_return(&sdkp->openers) == 1) && sdev->removable) { in sd_open()
1464 scsi_disk_put(sdkp); in sd_open()
1483 struct scsi_disk *sdkp = scsi_disk(disk); in sd_release() local
1484 struct scsi_device *sdev = sdkp->device; in sd_release()
1486 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n")); in sd_release()
1488 if (atomic_dec_return(&sdkp->openers) == 0 && sdev->removable) { in sd_release()
1493 scsi_disk_put(sdkp); in sd_release()
1498 struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); in sd_getgeo() local
1499 struct scsi_device *sdp = sdkp->device; in sd_getgeo()
1501 sector_t capacity = logical_to_sectors(sdp, sdkp->capacity); in sd_getgeo()
1539 struct scsi_disk *sdkp = scsi_disk(disk); in sd_ioctl_common() local
1540 struct scsi_device *sdp = sdkp->device; in sd_ioctl_common()
1543 SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, " in sd_ioctl_common()
1562 return sed_ioctl(sdkp->opal_dev, cmd, p); in sd_ioctl_common()
1582 static void set_media_not_present(struct scsi_disk *sdkp) in set_media_not_present() argument
1584 if (sdkp->media_present) in set_media_not_present()
1585 sdkp->device->changed = 1; in set_media_not_present()
1587 if (sdkp->device->removable) { in set_media_not_present()
1588 sdkp->media_present = 0; in set_media_not_present()
1589 sdkp->capacity = 0; in set_media_not_present()
1593 static int media_not_present(struct scsi_disk *sdkp, in media_not_present() argument
1605 set_media_not_present(sdkp); in media_not_present()
1623 struct scsi_disk *sdkp = scsi_disk_get(disk); in sd_check_events() local
1627 if (!sdkp) in sd_check_events()
1630 sdp = sdkp->device; in sd_check_events()
1631 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_check_events\n")); in sd_check_events()
1640 set_media_not_present(sdkp); in sd_check_events()
1656 retval = scsi_test_unit_ready(sdp, SD_TIMEOUT, sdkp->max_retries, in sd_check_events()
1661 set_media_not_present(sdkp); in sd_check_events()
1665 if (media_not_present(sdkp, &sshdr)) in sd_check_events()
1673 if (!sdkp->media_present) in sd_check_events()
1675 sdkp->media_present = 1; in sd_check_events()
1685 scsi_disk_put(sdkp); in sd_check_events()
1689 static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) in sd_sync_cache() argument
1692 struct scsi_device *sdp = sdkp->device; in sd_sync_cache()
1713 timeout, sdkp->max_retries, 0, RQF_PM, NULL); in sd_sync_cache()
1719 sd_print_result(sdkp, "Synchronize Cache(10) failed", res); in sd_sync_cache()
1722 sd_print_sense_hdr(sdkp, sshdr); in sd_sync_cache()
1752 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_rescan() local
1755 ret = sd_revalidate_disk(sdkp->disk); in sd_rescan()
1756 revalidate_disk_size(sdkp->disk, ret == 0); in sd_rescan()
1810 struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); in sd_pr_command() local
1811 struct scsi_device *sdev = sdkp->device; in sd_pr_command()
1827 &sshdr, SD_TIMEOUT, sdkp->max_retries, NULL); in sd_pr_command()
1910 struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk); in sd_eh_reset() local
1913 sdkp->ignore_medium_access_errors = false; in sd_eh_reset()
1930 struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk); in sd_eh_action() local
1946 if (!sdkp->ignore_medium_access_errors) { in sd_eh_action()
1947 sdkp->medium_access_timed_out++; in sd_eh_action()
1948 sdkp->ignore_medium_access_errors = true; in sd_eh_action()
1956 if (sdkp->medium_access_timed_out >= sdkp->max_medium_access_timeouts) { in sd_eh_action()
2026 struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk); in sd_done() local
2056 sd_printk(KERN_INFO, sdkp, in sd_done()
2071 sdkp->medium_access_timed_out = 0; in sd_done()
2106 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2111 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2113 sdkp->device->no_write_same = 1; in sd_done()
2114 sd_config_write_same(sdkp); in sd_done()
2126 if (sd_is_zoned(sdkp)) in sd_done()
2140 sd_spinup_disk(struct scsi_disk *sdkp) in sd_spinup_disk() argument
2160 the_result = scsi_execute_req(sdkp->device, cmd, in sd_spinup_disk()
2163 sdkp->max_retries, NULL); in sd_spinup_disk()
2170 if (media_not_present(sdkp, &sshdr)) in sd_spinup_disk()
2185 sd_print_result(sdkp, "Test Unit Ready failed", in sd_spinup_disk()
2194 if (sdkp->device->no_start_on_add) in sd_spinup_disk()
2210 sd_printk(KERN_NOTICE, sdkp, "Spinning up disk..."); in sd_spinup_disk()
2215 if (sdkp->device->start_stop_pwr_cond) in sd_spinup_disk()
2217 scsi_execute_req(sdkp->device, cmd, DMA_NONE, in sd_spinup_disk()
2219 SD_TIMEOUT, sdkp->max_retries, in sd_spinup_disk()
2246 sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n"); in sd_spinup_disk()
2247 sd_print_sense_hdr(sdkp, &sshdr); in sd_spinup_disk()
2265 static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_protection_type() argument
2267 struct scsi_device *sdp = sdkp->device; in sd_read_protection_type()
2272 sdkp->protection_type = 0; in sd_read_protection_type()
2283 if (sdkp->first_scan || type != sdkp->protection_type) in sd_read_protection_type()
2286 sd_printk(KERN_ERR, sdkp, "formatted with unsupported" \ in sd_read_protection_type()
2291 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2295 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2300 sdkp->protection_type = type; in sd_read_protection_type()
2305 static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_error() argument
2310 sd_print_sense_hdr(sdkp, sshdr); in read_capacity_error()
2312 sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n"); in read_capacity_error()
2320 set_media_not_present(sdkp); in read_capacity_error()
2327 sdkp->capacity = 0; /* unknown mapped to zero - as usual */ in read_capacity_error()
2337 static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_16() argument
2361 SD_TIMEOUT, sdkp->max_retries, NULL); in read_capacity_16()
2363 if (media_not_present(sdkp, &sshdr)) in read_capacity_16()
2389 sd_print_result(sdkp, "Read Capacity(16) failed", the_result); in read_capacity_16()
2390 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_16()
2397 if (sd_read_protection_type(sdkp, buffer) < 0) { in read_capacity_16()
2398 sdkp->capacity = 0; in read_capacity_16()
2403 sdkp->physical_block_size = (1 << (buffer[13] & 0xf)) * sector_size; in read_capacity_16()
2406 sdkp->rc_basis = (buffer[12] >> 4) & 0x3; in read_capacity_16()
2411 if (alignment && sdkp->first_scan) in read_capacity_16()
2412 sd_printk(KERN_NOTICE, sdkp, in read_capacity_16()
2416 sdkp->lbpme = 1; in read_capacity_16()
2419 sdkp->lbprz = 1; in read_capacity_16()
2421 sd_config_discard(sdkp, SD_LBP_WS16); in read_capacity_16()
2424 sdkp->capacity = lba + 1; in read_capacity_16()
2428 static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_10() argument
2446 SD_TIMEOUT, sdkp->max_retries, NULL); in read_capacity_10()
2448 if (media_not_present(sdkp, &sshdr)) in read_capacity_10()
2466 sd_print_result(sdkp, "Read Capacity(10) failed", the_result); in read_capacity_10()
2467 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_10()
2478 sdkp->capacity = 0; in read_capacity_10()
2479 sdkp->physical_block_size = sector_size; in read_capacity_10()
2483 sdkp->capacity = lba + 1; in read_capacity_10()
2484 sdkp->physical_block_size = sector_size; in read_capacity_10()
2505 sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_capacity() argument
2508 struct scsi_device *sdp = sdkp->device; in sd_read_capacity()
2511 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2517 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2521 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2526 if ((sizeof(sdkp->capacity) > 4) && in sd_read_capacity()
2527 (sdkp->capacity > 0xffffffffULL)) { in sd_read_capacity()
2529 sd_printk(KERN_NOTICE, sdkp, "Very big device. " in sd_read_capacity()
2531 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2533 sd_printk(KERN_NOTICE, sdkp, in sd_read_capacity()
2535 sdkp->capacity = 1 + (sector_t) 0xffffffff; in sd_read_capacity()
2555 (sdp->guess_capacity && (sdkp->capacity & 0x01))) { in sd_read_capacity()
2556 sd_printk(KERN_INFO, sdkp, "Adjusting the sector count " in sd_read_capacity()
2558 (unsigned long long) sdkp->capacity); in sd_read_capacity()
2559 --sdkp->capacity; in sd_read_capacity()
2565 sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, " in sd_read_capacity()
2573 sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n", in sd_read_capacity()
2581 sdkp->capacity = 0; in sd_read_capacity()
2592 sdkp->physical_block_size); in sd_read_capacity()
2593 sdkp->device->sector_size = sector_size; in sd_read_capacity()
2595 if (sdkp->capacity > 0xffffffff) in sd_read_capacity()
2604 sd_print_capacity(struct scsi_disk *sdkp, in sd_print_capacity() argument
2607 int sector_size = sdkp->device->sector_size; in sd_print_capacity()
2610 if (!sdkp->first_scan && old_capacity == sdkp->capacity) in sd_print_capacity()
2613 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2615 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2618 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2620 (unsigned long long)sdkp->capacity, in sd_print_capacity()
2623 if (sdkp->physical_block_size != sector_size) in sd_print_capacity()
2624 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2626 sdkp->physical_block_size); in sd_print_capacity()
2631 sd_do_mode_sense(struct scsi_disk *sdkp, int dbd, int modepage, in sd_do_mode_sense() argument
2635 return scsi_mode_sense(sdkp->device, dbd, modepage, buffer, len, in sd_do_mode_sense()
2636 SD_TIMEOUT, sdkp->max_retries, data, in sd_do_mode_sense()
2645 sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_protect_flag() argument
2648 struct scsi_device *sdp = sdkp->device; in sd_read_write_protect_flag()
2650 int old_wp = sdkp->write_prot; in sd_read_write_protect_flag()
2652 set_disk_ro(sdkp->disk, 0); in sd_read_write_protect_flag()
2654 sd_first_printk(KERN_NOTICE, sdkp, "Assuming Write Enabled\n"); in sd_read_write_protect_flag()
2659 res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 192, &data, NULL); in sd_read_write_protect_flag()
2666 res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 4, &data, NULL); in sd_read_write_protect_flag()
2675 res = sd_do_mode_sense(sdkp, 0, 0, buffer, 4, &data, NULL); in sd_read_write_protect_flag()
2681 res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 255, in sd_read_write_protect_flag()
2686 sd_first_printk(KERN_WARNING, sdkp, in sd_read_write_protect_flag()
2689 sdkp->write_prot = ((data.device_specific & 0x80) != 0); in sd_read_write_protect_flag()
2690 set_disk_ro(sdkp->disk, sdkp->write_prot); in sd_read_write_protect_flag()
2691 if (sdkp->first_scan || old_wp != sdkp->write_prot) { in sd_read_write_protect_flag()
2692 sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n", in sd_read_write_protect_flag()
2693 sdkp->write_prot ? "on" : "off"); in sd_read_write_protect_flag()
2694 sd_printk(KERN_DEBUG, sdkp, "Mode Sense: %4ph\n", buffer); in sd_read_write_protect_flag()
2704 sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_cache_type() argument
2707 struct scsi_device *sdp = sdkp->device; in sd_read_cache_type()
2714 int old_wce = sdkp->WCE; in sd_read_cache_type()
2715 int old_rcd = sdkp->RCD; in sd_read_cache_type()
2716 int old_dpofua = sdkp->DPOFUA; in sd_read_cache_type()
2719 if (sdkp->cache_override) in sd_read_cache_type()
2743 res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, first_len, in sd_read_cache_type()
2752 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2766 sd_first_printk(KERN_NOTICE, sdkp, "Truncating mode parameter " in sd_read_cache_type()
2775 res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, len, in sd_read_cache_type()
2789 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2805 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2813 sd_first_printk(KERN_ERR, sdkp, "No Caching mode page found\n"); in sd_read_cache_type()
2818 sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0); in sd_read_cache_type()
2819 sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0); in sd_read_cache_type()
2821 sdkp->WCE = ((buffer[offset + 2] & 0x01) == 0); in sd_read_cache_type()
2822 sdkp->RCD = 0; in sd_read_cache_type()
2825 sdkp->DPOFUA = (data.device_specific & 0x10) != 0; in sd_read_cache_type()
2827 sd_first_printk(KERN_NOTICE, sdkp, "Disabling FUA\n"); in sd_read_cache_type()
2828 sdkp->DPOFUA = 0; in sd_read_cache_type()
2829 } else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw && in sd_read_cache_type()
2830 !sdkp->device->use_16_for_rw) { in sd_read_cache_type()
2831 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2833 sdkp->DPOFUA = 0; in sd_read_cache_type()
2837 if (sdkp->WCE && sdkp->write_prot) in sd_read_cache_type()
2838 sdkp->WCE = 0; in sd_read_cache_type()
2840 if (sdkp->first_scan || old_wce != sdkp->WCE || in sd_read_cache_type()
2841 old_rcd != sdkp->RCD || old_dpofua != sdkp->DPOFUA) in sd_read_cache_type()
2842 sd_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2844 sdkp->WCE ? "enabled" : "disabled", in sd_read_cache_type()
2845 sdkp->RCD ? "disabled" : "enabled", in sd_read_cache_type()
2846 sdkp->DPOFUA ? "supports DPO and FUA" in sd_read_cache_type()
2857 sd_first_printk(KERN_NOTICE, sdkp, "Cache data unavailable\n"); in sd_read_cache_type()
2859 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2864 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2866 sdkp->WCE = 1; in sd_read_cache_type()
2868 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2870 sdkp->WCE = 0; in sd_read_cache_type()
2872 sdkp->RCD = 0; in sd_read_cache_type()
2873 sdkp->DPOFUA = 0; in sd_read_cache_type()
2880 static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_app_tag_own() argument
2883 struct scsi_device *sdp = sdkp->device; in sd_read_app_tag_own()
2890 if (sdkp->protection_type == 0) in sd_read_app_tag_own()
2894 sdkp->max_retries, &data, &sshdr); in sd_read_app_tag_own()
2898 sd_first_printk(KERN_WARNING, sdkp, in sd_read_app_tag_own()
2902 sd_print_sense_hdr(sdkp, &sshdr); in sd_read_app_tag_own()
2910 sd_first_printk(KERN_ERR, sdkp, "ATO Got wrong page\n"); in sd_read_app_tag_own()
2917 sdkp->ATO = 1; in sd_read_app_tag_own()
2926 static void sd_read_block_limits(struct scsi_disk *sdkp) in sd_read_block_limits() argument
2928 unsigned int sector_sz = sdkp->device->sector_size; in sd_read_block_limits()
2934 scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len)) in sd_read_block_limits()
2937 blk_queue_io_min(sdkp->disk->queue, in sd_read_block_limits()
2940 sdkp->max_xfer_blocks = get_unaligned_be32(&buffer[8]); in sd_read_block_limits()
2941 sdkp->opt_xfer_blocks = get_unaligned_be32(&buffer[12]); in sd_read_block_limits()
2946 sdkp->max_ws_blocks = (u32)get_unaligned_be64(&buffer[36]); in sd_read_block_limits()
2948 if (!sdkp->lbpme) in sd_read_block_limits()
2955 sdkp->max_unmap_blocks = lba_count; in sd_read_block_limits()
2957 sdkp->unmap_granularity = get_unaligned_be32(&buffer[28]); in sd_read_block_limits()
2960 sdkp->unmap_alignment = in sd_read_block_limits()
2963 if (!sdkp->lbpvpd) { /* LBP VPD page not provided */ in sd_read_block_limits()
2965 if (sdkp->max_unmap_blocks) in sd_read_block_limits()
2966 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2968 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2971 if (sdkp->lbpu && sdkp->max_unmap_blocks) in sd_read_block_limits()
2972 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2973 else if (sdkp->lbpws) in sd_read_block_limits()
2974 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2975 else if (sdkp->lbpws10) in sd_read_block_limits()
2976 sd_config_discard(sdkp, SD_LBP_WS10); in sd_read_block_limits()
2978 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_read_block_limits()
2990 static void sd_read_block_characteristics(struct scsi_disk *sdkp) in sd_read_block_characteristics() argument
2992 struct request_queue *q = sdkp->disk->queue; in sd_read_block_characteristics()
3001 scsi_get_vpd_page(sdkp->device, 0xb1, buffer, vpd_len)) in sd_read_block_characteristics()
3011 if (sdkp->device->type == TYPE_ZBC) { in sd_read_block_characteristics()
3013 blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HM); in sd_read_block_characteristics()
3015 sdkp->zoned = (buffer[8] >> 4) & 3; in sd_read_block_characteristics()
3016 if (sdkp->zoned == 1) { in sd_read_block_characteristics()
3018 blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HA); in sd_read_block_characteristics()
3021 blk_queue_set_zoned(sdkp->disk, BLK_ZONED_NONE); in sd_read_block_characteristics()
3025 if (!sdkp->first_scan) in sd_read_block_characteristics()
3029 sd_printk(KERN_NOTICE, sdkp, "Host-%s zoned block device\n", in sd_read_block_characteristics()
3032 if (sdkp->zoned == 1) in sd_read_block_characteristics()
3033 sd_printk(KERN_NOTICE, sdkp, in sd_read_block_characteristics()
3035 else if (sdkp->zoned == 2) in sd_read_block_characteristics()
3036 sd_printk(KERN_NOTICE, sdkp, in sd_read_block_characteristics()
3048 static void sd_read_block_provisioning(struct scsi_disk *sdkp) in sd_read_block_provisioning() argument
3053 if (sdkp->lbpme == 0) in sd_read_block_provisioning()
3058 if (!buffer || scsi_get_vpd_page(sdkp->device, 0xb2, buffer, vpd_len)) in sd_read_block_provisioning()
3061 sdkp->lbpvpd = 1; in sd_read_block_provisioning()
3062 sdkp->lbpu = (buffer[5] >> 7) & 1; /* UNMAP */ in sd_read_block_provisioning()
3063 sdkp->lbpws = (buffer[5] >> 6) & 1; /* WRITE SAME(16) with UNMAP */ in sd_read_block_provisioning()
3064 sdkp->lbpws10 = (buffer[5] >> 5) & 1; /* WRITE SAME(10) with UNMAP */ in sd_read_block_provisioning()
3070 static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_same() argument
3072 struct scsi_device *sdev = sdkp->device; in sd_read_write_same()
3095 sdkp->ws16 = 1; in sd_read_write_same()
3098 sdkp->ws10 = 1; in sd_read_write_same()
3101 static void sd_read_security(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_security() argument
3103 struct scsi_device *sdev = sdkp->device; in sd_read_security()
3112 sdkp->security = 1; in sd_read_security()
3120 static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp, in sd_validate_opt_xfer_size() argument
3123 struct scsi_device *sdp = sdkp->device; in sd_validate_opt_xfer_size()
3125 logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_validate_opt_xfer_size()
3127 if (sdkp->opt_xfer_blocks == 0) in sd_validate_opt_xfer_size()
3130 if (sdkp->opt_xfer_blocks > dev_max) { in sd_validate_opt_xfer_size()
3131 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3134 sdkp->opt_xfer_blocks, dev_max); in sd_validate_opt_xfer_size()
3138 if (sdkp->opt_xfer_blocks > SD_DEF_XFER_BLOCKS) { in sd_validate_opt_xfer_size()
3139 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3142 sdkp->opt_xfer_blocks, SD_DEF_XFER_BLOCKS); in sd_validate_opt_xfer_size()
3147 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3154 if (opt_xfer_bytes & (sdkp->physical_block_size - 1)) { in sd_validate_opt_xfer_size()
3155 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3158 opt_xfer_bytes, sdkp->physical_block_size); in sd_validate_opt_xfer_size()
3162 sd_first_printk(KERN_INFO, sdkp, "Optimal transfer size %u bytes\n", in sd_validate_opt_xfer_size()
3174 struct scsi_disk *sdkp = scsi_disk(disk); in sd_revalidate_disk() local
3175 struct scsi_device *sdp = sdkp->device; in sd_revalidate_disk()
3176 struct request_queue *q = sdkp->disk->queue; in sd_revalidate_disk()
3177 sector_t old_capacity = sdkp->capacity; in sd_revalidate_disk()
3181 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, in sd_revalidate_disk()
3193 sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory " in sd_revalidate_disk()
3198 sd_spinup_disk(sdkp); in sd_revalidate_disk()
3204 if (sdkp->media_present) { in sd_revalidate_disk()
3205 sd_read_capacity(sdkp, buffer); in sd_revalidate_disk()
3217 sd_read_block_provisioning(sdkp); in sd_revalidate_disk()
3218 sd_read_block_limits(sdkp); in sd_revalidate_disk()
3219 sd_read_block_characteristics(sdkp); in sd_revalidate_disk()
3220 sd_zbc_read_zones(sdkp, buffer); in sd_revalidate_disk()
3223 sd_print_capacity(sdkp, old_capacity); in sd_revalidate_disk()
3225 sd_read_write_protect_flag(sdkp, buffer); in sd_revalidate_disk()
3226 sd_read_cache_type(sdkp, buffer); in sd_revalidate_disk()
3227 sd_read_app_tag_own(sdkp, buffer); in sd_revalidate_disk()
3228 sd_read_write_same(sdkp, buffer); in sd_revalidate_disk()
3229 sd_read_security(sdkp, buffer); in sd_revalidate_disk()
3236 sd_set_flush_flag(sdkp); in sd_revalidate_disk()
3242 dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks); in sd_revalidate_disk()
3245 if (sd_validate_opt_xfer_size(sdkp, dev_max)) { in sd_revalidate_disk()
3246 q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3247 rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3261 if (sdkp->first_scan || in sd_revalidate_disk()
3266 sdkp->first_scan = 0; in sd_revalidate_disk()
3269 logical_to_sectors(sdp, sdkp->capacity), false); in sd_revalidate_disk()
3270 sd_config_write_same(sdkp); in sd_revalidate_disk()
3278 if (sd_zbc_revalidate_zones(sdkp)) in sd_revalidate_disk()
3372 struct scsi_disk *sdkp; in sd_probe() local
3393 sdkp = kzalloc(sizeof(*sdkp), GFP_KERNEL); in sd_probe()
3394 if (!sdkp) in sd_probe()
3413 sdkp->device = sdp; in sd_probe()
3414 sdkp->driver = &sd_template; in sd_probe()
3415 sdkp->disk = gd; in sd_probe()
3416 sdkp->index = index; in sd_probe()
3417 sdkp->max_retries = SD_MAX_RETRIES; in sd_probe()
3418 atomic_set(&sdkp->openers, 0); in sd_probe()
3419 atomic_set(&sdkp->device->ioerr_cnt, 0); in sd_probe()
3429 device_initialize(&sdkp->dev); in sd_probe()
3430 sdkp->dev.parent = dev; in sd_probe()
3431 sdkp->dev.class = &sd_disk_class; in sd_probe()
3432 dev_set_name(&sdkp->dev, "%s", dev_name(dev)); in sd_probe()
3434 error = device_add(&sdkp->dev); in sd_probe()
3439 dev_set_drvdata(dev, sdkp); in sd_probe()
3445 gd->private_data = &sdkp->driver; in sd_probe()
3446 gd->queue = sdkp->device->request_queue; in sd_probe()
3450 sdkp->capacity = 0; in sd_probe()
3451 sdkp->media_present = 1; in sd_probe()
3452 sdkp->write_prot = 0; in sd_probe()
3453 sdkp->cache_override = 0; in sd_probe()
3454 sdkp->WCE = 0; in sd_probe()
3455 sdkp->RCD = 0; in sd_probe()
3456 sdkp->ATO = 0; in sd_probe()
3457 sdkp->first_scan = 1; in sd_probe()
3458 sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS; in sd_probe()
3475 if (sdkp->capacity) in sd_probe()
3476 sd_dif_config_host(sdkp); in sd_probe()
3480 if (sdkp->security) { in sd_probe()
3481 sdkp->opal_dev = init_opal_dev(sdkp, &sd_sec_submit); in sd_probe()
3482 if (sdkp->opal_dev) in sd_probe()
3483 sd_printk(KERN_NOTICE, sdkp, "supports TCG Opal\n"); in sd_probe()
3486 sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", in sd_probe()
3497 sd_zbc_release_disk(sdkp); in sd_probe()
3498 kfree(sdkp); in sd_probe()
3517 struct scsi_disk *sdkp; in sd_remove() local
3520 sdkp = dev_get_drvdata(dev); in sd_remove()
3521 devt = disk_devt(sdkp->disk); in sd_remove()
3522 scsi_autopm_get_device(sdkp->device); in sd_remove()
3525 device_del(&sdkp->dev); in sd_remove()
3526 del_gendisk(sdkp->disk); in sd_remove()
3529 free_opal_dev(sdkp->opal_dev); in sd_remove()
3536 put_device(&sdkp->dev); in sd_remove()
3553 struct scsi_disk *sdkp = to_scsi_disk(dev); in scsi_disk_release() local
3554 struct gendisk *disk = sdkp->disk; in scsi_disk_release()
3557 ida_free(&sd_index_ida, sdkp->index); in scsi_disk_release()
3572 put_device(&sdkp->device->sdev_gendev); in scsi_disk_release()
3574 sd_zbc_release_disk(sdkp); in scsi_disk_release()
3576 kfree(sdkp); in scsi_disk_release()
3579 static int sd_start_stop_device(struct scsi_disk *sdkp, int start) in sd_start_stop_device() argument
3583 struct scsi_device *sdp = sdkp->device; in sd_start_stop_device()
3596 SD_TIMEOUT, sdkp->max_retries, 0, RQF_PM, NULL); in sd_start_stop_device()
3598 sd_print_result(sdkp, "Start/Stop Unit failed", res); in sd_start_stop_device()
3600 sd_print_sense_hdr(sdkp, &sshdr); in sd_start_stop_device()
3621 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_shutdown() local
3623 if (!sdkp) in sd_shutdown()
3629 if (sdkp->WCE && sdkp->media_present) { in sd_shutdown()
3630 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_shutdown()
3631 sd_sync_cache(sdkp, NULL); in sd_shutdown()
3634 if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) { in sd_shutdown()
3635 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_shutdown()
3636 sd_start_stop_device(sdkp, 0); in sd_shutdown()
3642 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_suspend_common() local
3646 if (!sdkp) /* E.g.: runtime suspend following sd_remove() */ in sd_suspend_common()
3649 if (sdkp->WCE && sdkp->media_present) { in sd_suspend_common()
3650 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_suspend_common()
3651 ret = sd_sync_cache(sdkp, &sshdr); in sd_suspend_common()
3671 if (sdkp->device->manage_start_stop) { in sd_suspend_common()
3672 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_suspend_common()
3674 ret = sd_start_stop_device(sdkp, 0); in sd_suspend_common()
3694 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_resume() local
3697 if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ in sd_resume()
3700 if (!sdkp->device->manage_start_stop) in sd_resume()
3703 sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); in sd_resume()
3704 ret = sd_start_stop_device(sdkp, 1); in sd_resume()
3706 opal_unlock_from_suspend(sdkp->opal_dev); in sd_resume()
3809 void sd_print_sense_hdr(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) in sd_print_sense_hdr() argument
3811 scsi_print_sense_hdr(sdkp->device, in sd_print_sense_hdr()
3812 sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr); in sd_print_sense_hdr()
3815 void sd_print_result(const struct scsi_disk *sdkp, const char *msg, int result) in sd_print_result() argument
3821 sd_printk(KERN_INFO, sdkp, in sd_print_result()
3826 sd_printk(KERN_INFO, sdkp, in sd_print_result()