Lines Matching refs:sdkp
123 static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
144 static void sd_set_flush_flag(struct scsi_disk *sdkp) in sd_set_flush_flag() argument
148 if (sdkp->WCE) { in sd_set_flush_flag()
150 if (sdkp->DPOFUA) in sd_set_flush_flag()
154 blk_queue_write_cache(sdkp->disk->queue, wc, fua); in sd_set_flush_flag()
162 struct scsi_disk *sdkp = to_scsi_disk(dev); in cache_type_store() local
163 struct scsi_device *sdp = sdkp->device; in cache_type_store()
179 sdkp->cache_override = 1; in cache_type_store()
181 sdkp->cache_override = 0; in cache_type_store()
189 wce = (ct & 0x02) && !sdkp->write_prot ? 1 : 0; in cache_type_store()
191 if (sdkp->cache_override) { in cache_type_store()
192 sdkp->WCE = wce; in cache_type_store()
193 sdkp->RCD = rcd; in cache_type_store()
194 sd_set_flush_flag(sdkp); in cache_type_store()
219 sd_print_sense_hdr(sdkp, &sshdr); in cache_type_store()
222 revalidate_disk(sdkp->disk); in cache_type_store()
230 struct scsi_disk *sdkp = to_scsi_disk(dev); in manage_start_stop_show() local
231 struct scsi_device *sdp = sdkp->device; in manage_start_stop_show()
240 struct scsi_disk *sdkp = to_scsi_disk(dev); in manage_start_stop_store() local
241 struct scsi_device *sdp = sdkp->device; in manage_start_stop_store()
259 struct scsi_disk *sdkp = to_scsi_disk(dev); in allow_restart_show() local
261 return sprintf(buf, "%u\n", sdkp->device->allow_restart); in allow_restart_show()
269 struct scsi_disk *sdkp = to_scsi_disk(dev); in allow_restart_store() local
270 struct scsi_device *sdp = sdkp->device; in allow_restart_store()
290 struct scsi_disk *sdkp = to_scsi_disk(dev); in cache_type_show() local
291 int ct = sdkp->RCD + 2*sdkp->WCE; in cache_type_show()
300 struct scsi_disk *sdkp = to_scsi_disk(dev); in FUA_show() local
302 return sprintf(buf, "%u\n", sdkp->DPOFUA); in FUA_show()
310 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_type_show() local
312 return sprintf(buf, "%u\n", sdkp->protection_type); in protection_type_show()
319 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_type_store() local
332 sdkp->protection_type = val; in protection_type_store()
342 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_mode_show() local
343 struct scsi_device *sdp = sdkp->device; in protection_mode_show()
346 dif = scsi_host_dif_capable(sdp->host, sdkp->protection_type); in protection_mode_show()
347 dix = scsi_host_dix_capable(sdp->host, sdkp->protection_type); in protection_mode_show()
364 struct scsi_disk *sdkp = to_scsi_disk(dev); in app_tag_own_show() local
366 return sprintf(buf, "%u\n", sdkp->ATO); in app_tag_own_show()
374 struct scsi_disk *sdkp = to_scsi_disk(dev); in thin_provisioning_show() local
376 return sprintf(buf, "%u\n", sdkp->lbpme); in thin_provisioning_show()
394 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_show() local
396 return sprintf(buf, "%s\n", lbp_mode[sdkp->provisioning_mode]); in provisioning_mode_show()
403 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_store() local
404 struct scsi_device *sdp = sdkp->device; in provisioning_mode_store()
410 if (sd_is_zoned(sdkp)) { in provisioning_mode_store()
411 sd_config_discard(sdkp, SD_LBP_DISABLE); in provisioning_mode_store()
422 sd_config_discard(sdkp, mode); in provisioning_mode_store()
440 struct scsi_disk *sdkp = to_scsi_disk(dev); in zeroing_mode_show() local
442 return sprintf(buf, "%s\n", zeroing_mode[sdkp->zeroing_mode]); in zeroing_mode_show()
449 struct scsi_disk *sdkp = to_scsi_disk(dev); in zeroing_mode_store() local
459 sdkp->zeroing_mode = mode; in zeroing_mode_store()
469 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_show() local
471 return sprintf(buf, "%u\n", sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_show()
479 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_store() local
485 err = kstrtouint(buf, 10, &sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_store()
495 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_show() local
497 return sprintf(buf, "%u\n", sdkp->max_ws_blocks); in max_write_same_blocks_show()
504 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_store() local
505 struct scsi_device *sdp = sdkp->device; in max_write_same_blocks_store()
524 sdkp->max_ws_blocks = max; in max_write_same_blocks_store()
527 sd_config_write_same(sdkp); in max_write_same_blocks_store()
625 struct scsi_disk *sdkp = NULL; in scsi_disk_get() local
630 sdkp = scsi_disk(disk); in scsi_disk_get()
631 if (scsi_device_get(sdkp->device) == 0) in scsi_disk_get()
632 get_device(&sdkp->dev); in scsi_disk_get()
634 sdkp = NULL; in scsi_disk_get()
637 return sdkp; in scsi_disk_get()
640 static void scsi_disk_put(struct scsi_disk *sdkp) in scsi_disk_put() argument
642 struct scsi_device *sdev = sdkp->device; in scsi_disk_put()
645 put_device(&sdkp->dev); in scsi_disk_put()
770 static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) in sd_config_discard() argument
772 struct request_queue *q = sdkp->disk->queue; in sd_config_discard()
773 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_discard()
777 sdkp->unmap_alignment * logical_block_size; in sd_config_discard()
779 max(sdkp->physical_block_size, in sd_config_discard()
780 sdkp->unmap_granularity * logical_block_size); in sd_config_discard()
781 sdkp->provisioning_mode = mode; in sd_config_discard()
792 max_blocks = min_not_zero(sdkp->max_unmap_blocks, in sd_config_discard()
797 if (sdkp->device->unmap_limit_for_ws) in sd_config_discard()
798 max_blocks = sdkp->max_unmap_blocks; in sd_config_discard()
800 max_blocks = sdkp->max_ws_blocks; in sd_config_discard()
806 if (sdkp->device->unmap_limit_for_ws) in sd_config_discard()
807 max_blocks = sdkp->max_unmap_blocks; in sd_config_discard()
809 max_blocks = sdkp->max_ws_blocks; in sd_config_discard()
815 max_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_discard()
924 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_zeroes_cmnd() local
929 switch (sdkp->zeroing_mode) { in sd_setup_write_zeroes_cmnd()
940 if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) in sd_setup_write_zeroes_cmnd()
946 static void sd_config_write_same(struct scsi_disk *sdkp) in sd_config_write_same() argument
948 struct request_queue *q = sdkp->disk->queue; in sd_config_write_same()
949 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_write_same()
951 if (sdkp->device->no_write_same) { in sd_config_write_same()
952 sdkp->max_ws_blocks = 0; in sd_config_write_same()
961 if (sdkp->max_ws_blocks > SD_MAX_WS10_BLOCKS) in sd_config_write_same()
962 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
964 else if (sdkp->ws16 || sdkp->ws10 || sdkp->device->no_report_opcodes) in sd_config_write_same()
965 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
968 sdkp->device->no_write_same = 1; in sd_config_write_same()
969 sdkp->max_ws_blocks = 0; in sd_config_write_same()
972 if (sdkp->lbprz && sdkp->lbpws) in sd_config_write_same()
973 sdkp->zeroing_mode = SD_ZERO_WS16_UNMAP; in sd_config_write_same()
974 else if (sdkp->lbprz && sdkp->lbpws10) in sd_config_write_same()
975 sdkp->zeroing_mode = SD_ZERO_WS10_UNMAP; in sd_config_write_same()
976 else if (sdkp->max_ws_blocks) in sd_config_write_same()
977 sdkp->zeroing_mode = SD_ZERO_WS; in sd_config_write_same()
979 sdkp->zeroing_mode = SD_ZERO_WRITE; in sd_config_write_same()
981 if (sdkp->max_ws_blocks && in sd_config_write_same()
982 sdkp->physical_block_size > logical_block_size) { in sd_config_write_same()
995 sdkp->max_ws_blocks = in sd_config_write_same()
996 round_down(sdkp->max_ws_blocks, in sd_config_write_same()
997 bytes_to_logical(sdkp->device, in sd_config_write_same()
998 sdkp->physical_block_size)); in sd_config_write_same()
1002 blk_queue_max_write_same_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
1004 blk_queue_max_write_zeroes_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
1019 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same_cmnd() local
1025 if (sdkp->device->no_write_same) in sd_setup_write_same_cmnd()
1032 if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) { in sd_setup_write_same_cmnd()
1165 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_read_write_cmnd() local
1199 threshold = sdkp->capacity - SD_LAST_BUGGY_SECTORS; in sd_setup_read_write_cmnd()
1213 dif = scsi_host_dif_capable(cmd->device->host, sdkp->protection_type); in sd_setup_read_write_cmnd()
1220 if (protect && sdkp->protection_type == T10_PI_TYPE2_PROTECTION) { in sd_setup_read_write_cmnd()
1336 struct scsi_disk *sdkp = scsi_disk_get(bdev->bd_disk); in sd_open() local
1340 if (!sdkp) in sd_open()
1343 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n")); in sd_open()
1345 sdev = sdkp->device; in sd_open()
1355 if (sdev->removable || sdkp->write_prot) in sd_open()
1362 if (sdev->removable && !sdkp->media_present && !(mode & FMODE_NDELAY)) in sd_open()
1370 if (sdkp->write_prot && (mode & FMODE_WRITE)) in sd_open()
1383 if ((atomic_inc_return(&sdkp->openers) == 1) && sdev->removable) { in sd_open()
1391 scsi_disk_put(sdkp); in sd_open()
1410 struct scsi_disk *sdkp = scsi_disk(disk); in sd_release() local
1411 struct scsi_device *sdev = sdkp->device; in sd_release()
1413 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n")); in sd_release()
1415 if (atomic_dec_return(&sdkp->openers) == 0 && sdev->removable) { in sd_release()
1420 scsi_disk_put(sdkp); in sd_release()
1425 struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); in sd_getgeo() local
1426 struct scsi_device *sdp = sdkp->device; in sd_getgeo()
1428 sector_t capacity = logical_to_sectors(sdp, sdkp->capacity); in sd_getgeo()
1466 struct scsi_disk *sdkp = scsi_disk(disk); in sd_ioctl() local
1467 struct scsi_device *sdp = sdkp->device; in sd_ioctl()
1471 SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, " in sd_ioctl()
1490 return sed_ioctl(sdkp->opal_dev, cmd, p); in sd_ioctl()
1513 static void set_media_not_present(struct scsi_disk *sdkp) in set_media_not_present() argument
1515 if (sdkp->media_present) in set_media_not_present()
1516 sdkp->device->changed = 1; in set_media_not_present()
1518 if (sdkp->device->removable) { in set_media_not_present()
1519 sdkp->media_present = 0; in set_media_not_present()
1520 sdkp->capacity = 0; in set_media_not_present()
1524 static int media_not_present(struct scsi_disk *sdkp, in media_not_present() argument
1536 set_media_not_present(sdkp); in media_not_present()
1554 struct scsi_disk *sdkp = scsi_disk_get(disk); in sd_check_events() local
1558 if (!sdkp) in sd_check_events()
1561 sdp = sdkp->device; in sd_check_events()
1562 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_check_events\n")); in sd_check_events()
1571 set_media_not_present(sdkp); in sd_check_events()
1592 set_media_not_present(sdkp); in sd_check_events()
1596 if (media_not_present(sdkp, &sshdr)) in sd_check_events()
1604 if (!sdkp->media_present) in sd_check_events()
1606 sdkp->media_present = 1; in sd_check_events()
1616 scsi_disk_put(sdkp); in sd_check_events()
1620 static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) in sd_sync_cache() argument
1623 struct scsi_device *sdp = sdkp->device; in sd_sync_cache()
1650 sd_print_result(sdkp, "Synchronize Cache(10) failed", res); in sd_sync_cache()
1653 sd_print_sense_hdr(sdkp, sshdr); in sd_sync_cache()
1683 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_rescan() local
1685 revalidate_disk(sdkp->disk); in sd_rescan()
1837 struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk); in sd_eh_reset() local
1840 sdkp->ignore_medium_access_errors = false; in sd_eh_reset()
1857 struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk); in sd_eh_action() local
1873 if (!sdkp->ignore_medium_access_errors) { in sd_eh_action()
1874 sdkp->medium_access_timed_out++; in sd_eh_action()
1875 sdkp->ignore_medium_access_errors = true; in sd_eh_action()
1883 if (sdkp->medium_access_timed_out >= sdkp->max_medium_access_timeouts) { in sd_eh_action()
1953 struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk); in sd_done() local
1980 sd_printk(KERN_INFO, sdkp, in sd_done()
1995 sdkp->medium_access_timed_out = 0; in sd_done()
2030 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2035 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2037 sdkp->device->no_write_same = 1; in sd_done()
2038 sd_config_write_same(sdkp); in sd_done()
2050 if (sd_is_zoned(sdkp)) in sd_done()
2064 sd_spinup_disk(struct scsi_disk *sdkp) in sd_spinup_disk() argument
2084 the_result = scsi_execute_req(sdkp->device, cmd, in sd_spinup_disk()
2094 if (media_not_present(sdkp, &sshdr)) in sd_spinup_disk()
2109 sd_print_result(sdkp, "Test Unit Ready failed", in sd_spinup_disk()
2118 if (sdkp->device->no_start_on_add) in sd_spinup_disk()
2134 sd_printk(KERN_NOTICE, sdkp, "Spinning up disk..."); in sd_spinup_disk()
2139 if (sdkp->device->start_stop_pwr_cond) in sd_spinup_disk()
2141 scsi_execute_req(sdkp->device, cmd, DMA_NONE, in sd_spinup_disk()
2170 sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n"); in sd_spinup_disk()
2171 sd_print_sense_hdr(sdkp, &sshdr); in sd_spinup_disk()
2189 static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_protection_type() argument
2191 struct scsi_device *sdp = sdkp->device; in sd_read_protection_type()
2205 if (sdkp->first_scan || type != sdkp->protection_type) in sd_read_protection_type()
2208 sd_printk(KERN_ERR, sdkp, "formatted with unsupported" \ in sd_read_protection_type()
2213 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2217 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2222 sdkp->protection_type = type; in sd_read_protection_type()
2227 static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_error() argument
2232 sd_print_sense_hdr(sdkp, sshdr); in read_capacity_error()
2234 sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n"); in read_capacity_error()
2242 set_media_not_present(sdkp); in read_capacity_error()
2249 sdkp->capacity = 0; /* unknown mapped to zero - as usual */ in read_capacity_error()
2259 static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_16() argument
2285 if (media_not_present(sdkp, &sshdr)) in read_capacity_16()
2311 sd_print_result(sdkp, "Read Capacity(16) failed", the_result); in read_capacity_16()
2312 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_16()
2319 if (sd_read_protection_type(sdkp, buffer) < 0) { in read_capacity_16()
2320 sdkp->capacity = 0; in read_capacity_16()
2325 sdkp->physical_block_size = (1 << (buffer[13] & 0xf)) * sector_size; in read_capacity_16()
2328 sdkp->rc_basis = (buffer[12] >> 4) & 0x3; in read_capacity_16()
2333 if (alignment && sdkp->first_scan) in read_capacity_16()
2334 sd_printk(KERN_NOTICE, sdkp, in read_capacity_16()
2338 sdkp->lbpme = 1; in read_capacity_16()
2341 sdkp->lbprz = 1; in read_capacity_16()
2343 sd_config_discard(sdkp, SD_LBP_WS16); in read_capacity_16()
2346 sdkp->capacity = lba + 1; in read_capacity_16()
2350 static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_10() argument
2370 if (media_not_present(sdkp, &sshdr)) in read_capacity_10()
2388 sd_print_result(sdkp, "Read Capacity(10) failed", the_result); in read_capacity_10()
2389 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_10()
2400 sdkp->capacity = 0; in read_capacity_10()
2401 sdkp->physical_block_size = sector_size; in read_capacity_10()
2405 sdkp->capacity = lba + 1; in read_capacity_10()
2406 sdkp->physical_block_size = sector_size; in read_capacity_10()
2427 sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_capacity() argument
2430 struct scsi_device *sdp = sdkp->device; in sd_read_capacity()
2433 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2439 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2443 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2448 if ((sizeof(sdkp->capacity) > 4) && in sd_read_capacity()
2449 (sdkp->capacity > 0xffffffffULL)) { in sd_read_capacity()
2451 sd_printk(KERN_NOTICE, sdkp, "Very big device. " in sd_read_capacity()
2453 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2455 sd_printk(KERN_NOTICE, sdkp, in sd_read_capacity()
2457 sdkp->capacity = 1 + (sector_t) 0xffffffff; in sd_read_capacity()
2477 (sdp->guess_capacity && (sdkp->capacity & 0x01))) { in sd_read_capacity()
2478 sd_printk(KERN_INFO, sdkp, "Adjusting the sector count " in sd_read_capacity()
2480 (unsigned long long) sdkp->capacity); in sd_read_capacity()
2481 --sdkp->capacity; in sd_read_capacity()
2487 sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, " in sd_read_capacity()
2495 sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n", in sd_read_capacity()
2503 sdkp->capacity = 0; in sd_read_capacity()
2514 sdkp->physical_block_size); in sd_read_capacity()
2515 sdkp->device->sector_size = sector_size; in sd_read_capacity()
2517 if (sdkp->capacity > 0xffffffff) in sd_read_capacity()
2526 sd_print_capacity(struct scsi_disk *sdkp, in sd_print_capacity() argument
2529 int sector_size = sdkp->device->sector_size; in sd_print_capacity()
2532 if (!sdkp->first_scan && old_capacity == sdkp->capacity) in sd_print_capacity()
2535 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2537 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2540 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2542 (unsigned long long)sdkp->capacity, in sd_print_capacity()
2545 if (sdkp->physical_block_size != sector_size) in sd_print_capacity()
2546 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2548 sdkp->physical_block_size); in sd_print_capacity()
2550 sd_zbc_print_zones(sdkp); in sd_print_capacity()
2569 sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_protect_flag() argument
2572 struct scsi_device *sdp = sdkp->device; in sd_read_write_protect_flag()
2574 int old_wp = sdkp->write_prot; in sd_read_write_protect_flag()
2576 set_disk_ro(sdkp->disk, 0); in sd_read_write_protect_flag()
2578 sd_first_printk(KERN_NOTICE, sdkp, "Assuming Write Enabled\n"); in sd_read_write_protect_flag()
2610 sd_first_printk(KERN_WARNING, sdkp, in sd_read_write_protect_flag()
2613 sdkp->write_prot = ((data.device_specific & 0x80) != 0); in sd_read_write_protect_flag()
2614 set_disk_ro(sdkp->disk, sdkp->write_prot); in sd_read_write_protect_flag()
2615 if (sdkp->first_scan || old_wp != sdkp->write_prot) { in sd_read_write_protect_flag()
2616 sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n", in sd_read_write_protect_flag()
2617 sdkp->write_prot ? "on" : "off"); in sd_read_write_protect_flag()
2618 sd_printk(KERN_DEBUG, sdkp, "Mode Sense: %4ph\n", buffer); in sd_read_write_protect_flag()
2628 sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_cache_type() argument
2631 struct scsi_device *sdp = sdkp->device; in sd_read_cache_type()
2638 int old_wce = sdkp->WCE; in sd_read_cache_type()
2639 int old_rcd = sdkp->RCD; in sd_read_cache_type()
2640 int old_dpofua = sdkp->DPOFUA; in sd_read_cache_type()
2643 if (sdkp->cache_override) in sd_read_cache_type()
2676 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2690 sd_first_printk(KERN_NOTICE, sdkp, "Truncating mode parameter " in sd_read_cache_type()
2713 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2729 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2737 sd_first_printk(KERN_ERR, sdkp, "No Caching mode page found\n"); in sd_read_cache_type()
2742 sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0); in sd_read_cache_type()
2743 sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0); in sd_read_cache_type()
2745 sdkp->WCE = ((buffer[offset + 2] & 0x01) == 0); in sd_read_cache_type()
2746 sdkp->RCD = 0; in sd_read_cache_type()
2749 sdkp->DPOFUA = (data.device_specific & 0x10) != 0; in sd_read_cache_type()
2751 sd_first_printk(KERN_NOTICE, sdkp, "Disabling FUA\n"); in sd_read_cache_type()
2752 sdkp->DPOFUA = 0; in sd_read_cache_type()
2753 } else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw && in sd_read_cache_type()
2754 !sdkp->device->use_16_for_rw) { in sd_read_cache_type()
2755 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2757 sdkp->DPOFUA = 0; in sd_read_cache_type()
2761 if (sdkp->WCE && sdkp->write_prot) in sd_read_cache_type()
2762 sdkp->WCE = 0; in sd_read_cache_type()
2764 if (sdkp->first_scan || old_wce != sdkp->WCE || in sd_read_cache_type()
2765 old_rcd != sdkp->RCD || old_dpofua != sdkp->DPOFUA) in sd_read_cache_type()
2766 sd_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2768 sdkp->WCE ? "enabled" : "disabled", in sd_read_cache_type()
2769 sdkp->RCD ? "disabled" : "enabled", in sd_read_cache_type()
2770 sdkp->DPOFUA ? "supports DPO and FUA" in sd_read_cache_type()
2781 sd_first_printk(KERN_NOTICE, sdkp, "Cache data unavailable\n"); in sd_read_cache_type()
2783 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2788 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2790 sdkp->WCE = 1; in sd_read_cache_type()
2792 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2794 sdkp->WCE = 0; in sd_read_cache_type()
2796 sdkp->RCD = 0; in sd_read_cache_type()
2797 sdkp->DPOFUA = 0; in sd_read_cache_type()
2804 static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_app_tag_own() argument
2807 struct scsi_device *sdp = sdkp->device; in sd_read_app_tag_own()
2814 if (sdkp->protection_type == 0) in sd_read_app_tag_own()
2822 sd_first_printk(KERN_WARNING, sdkp, in sd_read_app_tag_own()
2826 sd_print_sense_hdr(sdkp, &sshdr); in sd_read_app_tag_own()
2834 sd_first_printk(KERN_ERR, sdkp, "ATO Got wrong page\n"); in sd_read_app_tag_own()
2841 sdkp->ATO = 1; in sd_read_app_tag_own()
2850 static void sd_read_block_limits(struct scsi_disk *sdkp) in sd_read_block_limits() argument
2852 unsigned int sector_sz = sdkp->device->sector_size; in sd_read_block_limits()
2858 scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len)) in sd_read_block_limits()
2861 blk_queue_io_min(sdkp->disk->queue, in sd_read_block_limits()
2864 sdkp->max_xfer_blocks = get_unaligned_be32(&buffer[8]); in sd_read_block_limits()
2865 sdkp->opt_xfer_blocks = get_unaligned_be32(&buffer[12]); in sd_read_block_limits()
2870 sdkp->max_ws_blocks = (u32)get_unaligned_be64(&buffer[36]); in sd_read_block_limits()
2872 if (!sdkp->lbpme) in sd_read_block_limits()
2879 sdkp->max_unmap_blocks = lba_count; in sd_read_block_limits()
2881 sdkp->unmap_granularity = get_unaligned_be32(&buffer[28]); in sd_read_block_limits()
2884 sdkp->unmap_alignment = in sd_read_block_limits()
2887 if (!sdkp->lbpvpd) { /* LBP VPD page not provided */ in sd_read_block_limits()
2889 if (sdkp->max_unmap_blocks) in sd_read_block_limits()
2890 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2892 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2895 if (sdkp->lbpu && sdkp->max_unmap_blocks) in sd_read_block_limits()
2896 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2897 else if (sdkp->lbpws) in sd_read_block_limits()
2898 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2899 else if (sdkp->lbpws10) in sd_read_block_limits()
2900 sd_config_discard(sdkp, SD_LBP_WS10); in sd_read_block_limits()
2902 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_read_block_limits()
2914 static void sd_read_block_characteristics(struct scsi_disk *sdkp) in sd_read_block_characteristics() argument
2916 struct request_queue *q = sdkp->disk->queue; in sd_read_block_characteristics()
2925 scsi_get_vpd_page(sdkp->device, 0xb1, buffer, vpd_len)) in sd_read_block_characteristics()
2935 if (sdkp->device->type == TYPE_ZBC) { in sd_read_block_characteristics()
2939 sdkp->zoned = (buffer[8] >> 4) & 3; in sd_read_block_characteristics()
2940 if (sdkp->zoned == 1) in sd_read_block_characteristics()
2950 if (blk_queue_is_zoned(q) && sdkp->first_scan) in sd_read_block_characteristics()
2951 sd_printk(KERN_NOTICE, sdkp, "Host-%s zoned block device\n", in sd_read_block_characteristics()
2962 static void sd_read_block_provisioning(struct scsi_disk *sdkp) in sd_read_block_provisioning() argument
2967 if (sdkp->lbpme == 0) in sd_read_block_provisioning()
2972 if (!buffer || scsi_get_vpd_page(sdkp->device, 0xb2, buffer, vpd_len)) in sd_read_block_provisioning()
2975 sdkp->lbpvpd = 1; in sd_read_block_provisioning()
2976 sdkp->lbpu = (buffer[5] >> 7) & 1; /* UNMAP */ in sd_read_block_provisioning()
2977 sdkp->lbpws = (buffer[5] >> 6) & 1; /* WRITE SAME(16) with UNMAP */ in sd_read_block_provisioning()
2978 sdkp->lbpws10 = (buffer[5] >> 5) & 1; /* WRITE SAME(10) with UNMAP */ in sd_read_block_provisioning()
2984 static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_same() argument
2986 struct scsi_device *sdev = sdkp->device; in sd_read_write_same()
3009 sdkp->ws16 = 1; in sd_read_write_same()
3012 sdkp->ws10 = 1; in sd_read_write_same()
3015 static void sd_read_security(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_security() argument
3017 struct scsi_device *sdev = sdkp->device; in sd_read_security()
3026 sdkp->security = 1; in sd_read_security()
3034 static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp, in sd_validate_opt_xfer_size() argument
3037 struct scsi_device *sdp = sdkp->device; in sd_validate_opt_xfer_size()
3039 logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_validate_opt_xfer_size()
3041 if (sdkp->opt_xfer_blocks == 0) in sd_validate_opt_xfer_size()
3044 if (sdkp->opt_xfer_blocks > dev_max) { in sd_validate_opt_xfer_size()
3045 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3048 sdkp->opt_xfer_blocks, dev_max); in sd_validate_opt_xfer_size()
3052 if (sdkp->opt_xfer_blocks > SD_DEF_XFER_BLOCKS) { in sd_validate_opt_xfer_size()
3053 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3056 sdkp->opt_xfer_blocks, SD_DEF_XFER_BLOCKS); in sd_validate_opt_xfer_size()
3061 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3068 if (opt_xfer_bytes & (sdkp->physical_block_size - 1)) { in sd_validate_opt_xfer_size()
3069 sd_first_printk(KERN_WARNING, sdkp, in sd_validate_opt_xfer_size()
3072 opt_xfer_bytes, sdkp->physical_block_size); in sd_validate_opt_xfer_size()
3076 sd_first_printk(KERN_INFO, sdkp, "Optimal transfer size %u bytes\n", in sd_validate_opt_xfer_size()
3088 struct scsi_disk *sdkp = scsi_disk(disk); in sd_revalidate_disk() local
3089 struct scsi_device *sdp = sdkp->device; in sd_revalidate_disk()
3090 struct request_queue *q = sdkp->disk->queue; in sd_revalidate_disk()
3091 sector_t old_capacity = sdkp->capacity; in sd_revalidate_disk()
3095 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, in sd_revalidate_disk()
3107 sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory " in sd_revalidate_disk()
3112 sd_spinup_disk(sdkp); in sd_revalidate_disk()
3118 if (sdkp->media_present) { in sd_revalidate_disk()
3119 sd_read_capacity(sdkp, buffer); in sd_revalidate_disk()
3131 sd_read_block_provisioning(sdkp); in sd_revalidate_disk()
3132 sd_read_block_limits(sdkp); in sd_revalidate_disk()
3133 sd_read_block_characteristics(sdkp); in sd_revalidate_disk()
3134 sd_zbc_read_zones(sdkp, buffer); in sd_revalidate_disk()
3137 sd_print_capacity(sdkp, old_capacity); in sd_revalidate_disk()
3139 sd_read_write_protect_flag(sdkp, buffer); in sd_revalidate_disk()
3140 sd_read_cache_type(sdkp, buffer); in sd_revalidate_disk()
3141 sd_read_app_tag_own(sdkp, buffer); in sd_revalidate_disk()
3142 sd_read_write_same(sdkp, buffer); in sd_revalidate_disk()
3143 sd_read_security(sdkp, buffer); in sd_revalidate_disk()
3150 sd_set_flush_flag(sdkp); in sd_revalidate_disk()
3156 dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks); in sd_revalidate_disk()
3159 if (sd_validate_opt_xfer_size(sdkp, dev_max)) { in sd_revalidate_disk()
3160 q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3161 rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3173 if (sdkp->first_scan || in sd_revalidate_disk()
3178 sdkp->first_scan = 0; in sd_revalidate_disk()
3180 set_capacity(disk, logical_to_sectors(sdp, sdkp->capacity)); in sd_revalidate_disk()
3181 sd_config_write_same(sdkp); in sd_revalidate_disk()
3275 struct scsi_disk *sdkp; in sd_probe() local
3296 sdkp = kzalloc(sizeof(*sdkp), GFP_KERNEL); in sd_probe()
3297 if (!sdkp) in sd_probe()
3316 sdkp->device = sdp; in sd_probe()
3317 sdkp->driver = &sd_template; in sd_probe()
3318 sdkp->disk = gd; in sd_probe()
3319 sdkp->index = index; in sd_probe()
3320 atomic_set(&sdkp->openers, 0); in sd_probe()
3321 atomic_set(&sdkp->device->ioerr_cnt, 0); in sd_probe()
3331 device_initialize(&sdkp->dev); in sd_probe()
3332 sdkp->dev.parent = dev; in sd_probe()
3333 sdkp->dev.class = &sd_disk_class; in sd_probe()
3334 dev_set_name(&sdkp->dev, "%s", dev_name(dev)); in sd_probe()
3336 error = device_add(&sdkp->dev); in sd_probe()
3341 dev_set_drvdata(dev, sdkp); in sd_probe()
3347 gd->private_data = &sdkp->driver; in sd_probe()
3348 gd->queue = sdkp->device->request_queue; in sd_probe()
3352 sdkp->capacity = 0; in sd_probe()
3353 sdkp->media_present = 1; in sd_probe()
3354 sdkp->write_prot = 0; in sd_probe()
3355 sdkp->cache_override = 0; in sd_probe()
3356 sdkp->WCE = 0; in sd_probe()
3357 sdkp->RCD = 0; in sd_probe()
3358 sdkp->ATO = 0; in sd_probe()
3359 sdkp->first_scan = 1; in sd_probe()
3360 sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS; in sd_probe()
3373 if (sdkp->capacity) in sd_probe()
3374 sd_dif_config_host(sdkp); in sd_probe()
3378 if (sdkp->security) { in sd_probe()
3379 sdkp->opal_dev = init_opal_dev(sdp, &sd_sec_submit); in sd_probe()
3380 if (sdkp->opal_dev) in sd_probe()
3381 sd_printk(KERN_NOTICE, sdkp, "supports TCG Opal\n"); in sd_probe()
3384 sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", in sd_probe()
3395 kfree(sdkp); in sd_probe()
3414 struct scsi_disk *sdkp; in sd_remove() local
3417 sdkp = dev_get_drvdata(dev); in sd_remove()
3418 devt = disk_devt(sdkp->disk); in sd_remove()
3419 scsi_autopm_get_device(sdkp->device); in sd_remove()
3422 device_del(&sdkp->dev); in sd_remove()
3423 del_gendisk(sdkp->disk); in sd_remove()
3426 free_opal_dev(sdkp->opal_dev); in sd_remove()
3433 put_device(&sdkp->dev); in sd_remove()
3450 struct scsi_disk *sdkp = to_scsi_disk(dev); in scsi_disk_release() local
3451 struct gendisk *disk = sdkp->disk; in scsi_disk_release()
3454 ida_free(&sd_index_ida, sdkp->index); in scsi_disk_release()
3469 put_device(&sdkp->device->sdev_gendev); in scsi_disk_release()
3471 kfree(sdkp); in scsi_disk_release()
3474 static int sd_start_stop_device(struct scsi_disk *sdkp, int start) in sd_start_stop_device() argument
3478 struct scsi_device *sdp = sdkp->device; in sd_start_stop_device()
3493 sd_print_result(sdkp, "Start/Stop Unit failed", res); in sd_start_stop_device()
3495 sd_print_sense_hdr(sdkp, &sshdr); in sd_start_stop_device()
3516 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_shutdown() local
3518 if (!sdkp) in sd_shutdown()
3524 if (sdkp->WCE && sdkp->media_present) { in sd_shutdown()
3525 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_shutdown()
3526 sd_sync_cache(sdkp, NULL); in sd_shutdown()
3529 if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) { in sd_shutdown()
3530 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_shutdown()
3531 sd_start_stop_device(sdkp, 0); in sd_shutdown()
3537 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_suspend_common() local
3541 if (!sdkp) /* E.g.: runtime suspend following sd_remove() */ in sd_suspend_common()
3544 if (sdkp->WCE && sdkp->media_present) { in sd_suspend_common()
3545 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_suspend_common()
3546 ret = sd_sync_cache(sdkp, &sshdr); in sd_suspend_common()
3566 if (sdkp->device->manage_start_stop) { in sd_suspend_common()
3567 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_suspend_common()
3569 ret = sd_start_stop_device(sdkp, 0); in sd_suspend_common()
3589 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_resume() local
3592 if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ in sd_resume()
3595 if (!sdkp->device->manage_start_stop) in sd_resume()
3598 sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); in sd_resume()
3599 ret = sd_start_stop_device(sdkp, 1); in sd_resume()
3601 opal_unlock_from_suspend(sdkp->opal_dev); in sd_resume()
3704 static void sd_print_sense_hdr(struct scsi_disk *sdkp, in sd_print_sense_hdr() argument
3707 scsi_print_sense_hdr(sdkp->device, in sd_print_sense_hdr()
3708 sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr); in sd_print_sense_hdr()
3711 static void sd_print_result(const struct scsi_disk *sdkp, const char *msg, in sd_print_result() argument
3718 sd_printk(KERN_INFO, sdkp, in sd_print_result()
3723 sd_printk(KERN_INFO, sdkp, in sd_print_result()