Lines Matching refs:sdkp
121 static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
141 static void sd_set_flush_flag(struct scsi_disk *sdkp) in sd_set_flush_flag() argument
145 if (sdkp->WCE) { in sd_set_flush_flag()
147 if (sdkp->DPOFUA) in sd_set_flush_flag()
151 blk_queue_write_cache(sdkp->disk->queue, wc, fua); in sd_set_flush_flag()
159 struct scsi_disk *sdkp = to_scsi_disk(dev); in cache_type_store() local
160 struct scsi_device *sdp = sdkp->device; in cache_type_store()
176 sdkp->cache_override = 1; in cache_type_store()
178 sdkp->cache_override = 0; in cache_type_store()
186 wce = (ct & 0x02) && !sdkp->write_prot ? 1 : 0; in cache_type_store()
188 if (sdkp->cache_override) { in cache_type_store()
189 sdkp->WCE = wce; in cache_type_store()
190 sdkp->RCD = rcd; in cache_type_store()
191 sd_set_flush_flag(sdkp); in cache_type_store()
210 sd_print_sense_hdr(sdkp, &sshdr); in cache_type_store()
213 revalidate_disk(sdkp->disk); in cache_type_store()
221 struct scsi_disk *sdkp = to_scsi_disk(dev); in manage_start_stop_show() local
222 struct scsi_device *sdp = sdkp->device; in manage_start_stop_show()
231 struct scsi_disk *sdkp = to_scsi_disk(dev); in manage_start_stop_store() local
232 struct scsi_device *sdp = sdkp->device; in manage_start_stop_store()
250 struct scsi_disk *sdkp = to_scsi_disk(dev); in allow_restart_show() local
252 return sprintf(buf, "%u\n", sdkp->device->allow_restart); in allow_restart_show()
260 struct scsi_disk *sdkp = to_scsi_disk(dev); in allow_restart_store() local
261 struct scsi_device *sdp = sdkp->device; in allow_restart_store()
281 struct scsi_disk *sdkp = to_scsi_disk(dev); in cache_type_show() local
282 int ct = sdkp->RCD + 2*sdkp->WCE; in cache_type_show()
291 struct scsi_disk *sdkp = to_scsi_disk(dev); in FUA_show() local
293 return sprintf(buf, "%u\n", sdkp->DPOFUA); in FUA_show()
301 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_type_show() local
303 return sprintf(buf, "%u\n", sdkp->protection_type); in protection_type_show()
310 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_type_store() local
323 sdkp->protection_type = val; in protection_type_store()
333 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_mode_show() local
334 struct scsi_device *sdp = sdkp->device; in protection_mode_show()
337 dif = scsi_host_dif_capable(sdp->host, sdkp->protection_type); in protection_mode_show()
338 dix = scsi_host_dix_capable(sdp->host, sdkp->protection_type); in protection_mode_show()
355 struct scsi_disk *sdkp = to_scsi_disk(dev); in app_tag_own_show() local
357 return sprintf(buf, "%u\n", sdkp->ATO); in app_tag_own_show()
365 struct scsi_disk *sdkp = to_scsi_disk(dev); in thin_provisioning_show() local
367 return sprintf(buf, "%u\n", sdkp->lbpme); in thin_provisioning_show()
385 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_show() local
387 return sprintf(buf, "%s\n", lbp_mode[sdkp->provisioning_mode]); in provisioning_mode_show()
394 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_store() local
395 struct scsi_device *sdp = sdkp->device; in provisioning_mode_store()
401 if (sd_is_zoned(sdkp)) { in provisioning_mode_store()
402 sd_config_discard(sdkp, SD_LBP_DISABLE); in provisioning_mode_store()
413 sd_config_discard(sdkp, mode); in provisioning_mode_store()
431 struct scsi_disk *sdkp = to_scsi_disk(dev); in zeroing_mode_show() local
433 return sprintf(buf, "%s\n", zeroing_mode[sdkp->zeroing_mode]); in zeroing_mode_show()
440 struct scsi_disk *sdkp = to_scsi_disk(dev); in zeroing_mode_store() local
450 sdkp->zeroing_mode = mode; in zeroing_mode_store()
460 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_show() local
462 return sprintf(buf, "%u\n", sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_show()
470 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_store() local
476 err = kstrtouint(buf, 10, &sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_store()
486 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_show() local
488 return sprintf(buf, "%u\n", sdkp->max_ws_blocks); in max_write_same_blocks_show()
495 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_store() local
496 struct scsi_device *sdp = sdkp->device; in max_write_same_blocks_store()
515 sdkp->max_ws_blocks = max; in max_write_same_blocks_store()
518 sd_config_write_same(sdkp); in max_write_same_blocks_store()
615 struct scsi_disk *sdkp = NULL; in scsi_disk_get() local
620 sdkp = scsi_disk(disk); in scsi_disk_get()
621 if (scsi_device_get(sdkp->device) == 0) in scsi_disk_get()
622 get_device(&sdkp->dev); in scsi_disk_get()
624 sdkp = NULL; in scsi_disk_get()
627 return sdkp; in scsi_disk_get()
630 static void scsi_disk_put(struct scsi_disk *sdkp) in scsi_disk_put() argument
632 struct scsi_device *sdev = sdkp->device; in scsi_disk_put()
635 put_device(&sdkp->dev); in scsi_disk_put()
698 static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) in sd_config_discard() argument
700 struct request_queue *q = sdkp->disk->queue; in sd_config_discard()
701 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_discard()
705 sdkp->unmap_alignment * logical_block_size; in sd_config_discard()
707 max(sdkp->physical_block_size, in sd_config_discard()
708 sdkp->unmap_granularity * logical_block_size); in sd_config_discard()
709 sdkp->provisioning_mode = mode; in sd_config_discard()
720 max_blocks = min_not_zero(sdkp->max_unmap_blocks, in sd_config_discard()
725 if (sdkp->device->unmap_limit_for_ws) in sd_config_discard()
726 max_blocks = sdkp->max_unmap_blocks; in sd_config_discard()
728 max_blocks = sdkp->max_ws_blocks; in sd_config_discard()
734 if (sdkp->device->unmap_limit_for_ws) in sd_config_discard()
735 max_blocks = sdkp->max_unmap_blocks; in sd_config_discard()
737 max_blocks = sdkp->max_ws_blocks; in sd_config_discard()
743 max_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_discard()
850 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_zeroes_cmnd() local
855 switch (sdkp->zeroing_mode) { in sd_setup_write_zeroes_cmnd()
866 if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) in sd_setup_write_zeroes_cmnd()
872 static void sd_config_write_same(struct scsi_disk *sdkp) in sd_config_write_same() argument
874 struct request_queue *q = sdkp->disk->queue; in sd_config_write_same()
875 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_write_same()
877 if (sdkp->device->no_write_same) { in sd_config_write_same()
878 sdkp->max_ws_blocks = 0; in sd_config_write_same()
887 if (sdkp->max_ws_blocks > SD_MAX_WS10_BLOCKS) in sd_config_write_same()
888 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
890 else if (sdkp->ws16 || sdkp->ws10 || sdkp->device->no_report_opcodes) in sd_config_write_same()
891 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
894 sdkp->device->no_write_same = 1; in sd_config_write_same()
895 sdkp->max_ws_blocks = 0; in sd_config_write_same()
898 if (sdkp->lbprz && sdkp->lbpws) in sd_config_write_same()
899 sdkp->zeroing_mode = SD_ZERO_WS16_UNMAP; in sd_config_write_same()
900 else if (sdkp->lbprz && sdkp->lbpws10) in sd_config_write_same()
901 sdkp->zeroing_mode = SD_ZERO_WS10_UNMAP; in sd_config_write_same()
902 else if (sdkp->max_ws_blocks) in sd_config_write_same()
903 sdkp->zeroing_mode = SD_ZERO_WS; in sd_config_write_same()
905 sdkp->zeroing_mode = SD_ZERO_WRITE; in sd_config_write_same()
907 if (sdkp->max_ws_blocks && in sd_config_write_same()
908 sdkp->physical_block_size > logical_block_size) { in sd_config_write_same()
921 sdkp->max_ws_blocks = in sd_config_write_same()
922 round_down(sdkp->max_ws_blocks, in sd_config_write_same()
923 bytes_to_logical(sdkp->device, in sd_config_write_same()
924 sdkp->physical_block_size)); in sd_config_write_same()
928 blk_queue_max_write_same_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
930 blk_queue_max_write_zeroes_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
945 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same_cmnd() local
952 if (sdkp->device->no_write_same) in sd_setup_write_same_cmnd()
962 if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) { in sd_setup_write_same_cmnd()
1015 struct scsi_disk *sdkp = scsi_disk(disk); in sd_setup_read_write_cmnd() local
1121 t10_pi_prepare(SCpnt->request, sdkp->protection_type); in sd_setup_read_write_cmnd()
1137 dif = scsi_host_dif_capable(SCpnt->device->host, sdkp->protection_type); in sd_setup_read_write_cmnd()
1144 if (protect && sdkp->protection_type == T10_PI_TYPE2_PROTECTION) { in sd_setup_read_write_cmnd()
1317 struct scsi_disk *sdkp = scsi_disk_get(bdev->bd_disk); in sd_open() local
1321 if (!sdkp) in sd_open()
1324 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n")); in sd_open()
1326 sdev = sdkp->device; in sd_open()
1336 if (sdev->removable || sdkp->write_prot) in sd_open()
1343 if (sdev->removable && !sdkp->media_present && !(mode & FMODE_NDELAY)) in sd_open()
1351 if (sdkp->write_prot && (mode & FMODE_WRITE)) in sd_open()
1364 if ((atomic_inc_return(&sdkp->openers) == 1) && sdev->removable) { in sd_open()
1372 scsi_disk_put(sdkp); in sd_open()
1391 struct scsi_disk *sdkp = scsi_disk(disk); in sd_release() local
1392 struct scsi_device *sdev = sdkp->device; in sd_release()
1394 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n")); in sd_release()
1396 if (atomic_dec_return(&sdkp->openers) == 0 && sdev->removable) { in sd_release()
1406 scsi_disk_put(sdkp); in sd_release()
1411 struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); in sd_getgeo() local
1412 struct scsi_device *sdp = sdkp->device; in sd_getgeo()
1414 sector_t capacity = logical_to_sectors(sdp, sdkp->capacity); in sd_getgeo()
1452 struct scsi_disk *sdkp = scsi_disk(disk); in sd_ioctl() local
1453 struct scsi_device *sdp = sdkp->device; in sd_ioctl()
1457 SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, " in sd_ioctl()
1476 return sed_ioctl(sdkp->opal_dev, cmd, p); in sd_ioctl()
1499 static void set_media_not_present(struct scsi_disk *sdkp) in set_media_not_present() argument
1501 if (sdkp->media_present) in set_media_not_present()
1502 sdkp->device->changed = 1; in set_media_not_present()
1504 if (sdkp->device->removable) { in set_media_not_present()
1505 sdkp->media_present = 0; in set_media_not_present()
1506 sdkp->capacity = 0; in set_media_not_present()
1510 static int media_not_present(struct scsi_disk *sdkp, in media_not_present() argument
1522 set_media_not_present(sdkp); in media_not_present()
1540 struct scsi_disk *sdkp = scsi_disk_get(disk); in sd_check_events() local
1544 if (!sdkp) in sd_check_events()
1547 sdp = sdkp->device; in sd_check_events()
1548 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_check_events\n")); in sd_check_events()
1557 set_media_not_present(sdkp); in sd_check_events()
1578 set_media_not_present(sdkp); in sd_check_events()
1582 if (media_not_present(sdkp, &sshdr)) in sd_check_events()
1590 if (!sdkp->media_present) in sd_check_events()
1592 sdkp->media_present = 1; in sd_check_events()
1602 scsi_disk_put(sdkp); in sd_check_events()
1606 static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) in sd_sync_cache() argument
1609 struct scsi_device *sdp = sdkp->device; in sd_sync_cache()
1636 sd_print_result(sdkp, "Synchronize Cache(10) failed", res); in sd_sync_cache()
1639 sd_print_sense_hdr(sdkp, sshdr); in sd_sync_cache()
1668 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_rescan() local
1670 revalidate_disk(sdkp->disk); in sd_rescan()
1821 struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk); in sd_eh_reset() local
1824 sdkp->ignore_medium_access_errors = false; in sd_eh_reset()
1841 struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk); in sd_eh_action() local
1857 if (!sdkp->ignore_medium_access_errors) { in sd_eh_action()
1858 sdkp->medium_access_timed_out++; in sd_eh_action()
1859 sdkp->ignore_medium_access_errors = true; in sd_eh_action()
1867 if (sdkp->medium_access_timed_out >= sdkp->max_medium_access_timeouts) { in sd_eh_action()
1937 struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk); in sd_done() local
1973 sd_printk(KERN_INFO, sdkp, in sd_done()
1987 sdkp->medium_access_timed_out = 0; in sd_done()
2022 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2027 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
2029 sdkp->device->no_write_same = 1; in sd_done()
2030 sd_config_write_same(sdkp); in sd_done()
2042 if (sd_is_zoned(sdkp)) in sd_done()
2051 t10_pi_complete(SCpnt->request, sdkp->protection_type, in sd_done()
2061 sd_spinup_disk(struct scsi_disk *sdkp) in sd_spinup_disk() argument
2081 the_result = scsi_execute_req(sdkp->device, cmd, in sd_spinup_disk()
2091 if (media_not_present(sdkp, &sshdr)) in sd_spinup_disk()
2106 sd_print_result(sdkp, "Test Unit Ready failed", in sd_spinup_disk()
2115 if (sdkp->device->no_start_on_add) in sd_spinup_disk()
2131 sd_printk(KERN_NOTICE, sdkp, "Spinning up disk..."); in sd_spinup_disk()
2136 if (sdkp->device->start_stop_pwr_cond) in sd_spinup_disk()
2138 scsi_execute_req(sdkp->device, cmd, DMA_NONE, in sd_spinup_disk()
2167 sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n"); in sd_spinup_disk()
2168 sd_print_sense_hdr(sdkp, &sshdr); in sd_spinup_disk()
2186 static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_protection_type() argument
2188 struct scsi_device *sdp = sdkp->device; in sd_read_protection_type()
2202 if (sdkp->first_scan || type != sdkp->protection_type) in sd_read_protection_type()
2205 sd_printk(KERN_ERR, sdkp, "formatted with unsupported" \ in sd_read_protection_type()
2210 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2214 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2219 sdkp->protection_type = type; in sd_read_protection_type()
2224 static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_error() argument
2229 sd_print_sense_hdr(sdkp, sshdr); in read_capacity_error()
2231 sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n"); in read_capacity_error()
2239 set_media_not_present(sdkp); in read_capacity_error()
2246 sdkp->capacity = 0; /* unknown mapped to zero - as usual */ in read_capacity_error()
2272 static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_16() argument
2298 if (media_not_present(sdkp, &sshdr)) in read_capacity_16()
2324 sd_print_result(sdkp, "Read Capacity(16) failed", the_result); in read_capacity_16()
2325 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_16()
2332 if (sd_read_protection_type(sdkp, buffer) < 0) { in read_capacity_16()
2333 sdkp->capacity = 0; in read_capacity_16()
2338 sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use a " in read_capacity_16()
2341 sdkp->capacity = 0; in read_capacity_16()
2346 sdkp->physical_block_size = (1 << (buffer[13] & 0xf)) * sector_size; in read_capacity_16()
2349 sdkp->rc_basis = (buffer[12] >> 4) & 0x3; in read_capacity_16()
2354 if (alignment && sdkp->first_scan) in read_capacity_16()
2355 sd_printk(KERN_NOTICE, sdkp, in read_capacity_16()
2359 sdkp->lbpme = 1; in read_capacity_16()
2362 sdkp->lbprz = 1; in read_capacity_16()
2364 sd_config_discard(sdkp, SD_LBP_WS16); in read_capacity_16()
2367 sdkp->capacity = lba + 1; in read_capacity_16()
2371 static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_10() argument
2391 if (media_not_present(sdkp, &sshdr)) in read_capacity_10()
2409 sd_print_result(sdkp, "Read Capacity(10) failed", the_result); in read_capacity_10()
2410 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_10()
2421 sdkp->capacity = 0; in read_capacity_10()
2422 sdkp->physical_block_size = sector_size; in read_capacity_10()
2427 sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use a " in read_capacity_10()
2430 sdkp->capacity = 0; in read_capacity_10()
2434 sdkp->capacity = lba + 1; in read_capacity_10()
2435 sdkp->physical_block_size = sector_size; in read_capacity_10()
2456 sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_capacity() argument
2459 struct scsi_device *sdp = sdkp->device; in sd_read_capacity()
2462 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2468 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2472 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2477 if ((sizeof(sdkp->capacity) > 4) && in sd_read_capacity()
2478 (sdkp->capacity > 0xffffffffULL)) { in sd_read_capacity()
2480 sd_printk(KERN_NOTICE, sdkp, "Very big device. " in sd_read_capacity()
2482 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2484 sd_printk(KERN_NOTICE, sdkp, in sd_read_capacity()
2486 sdkp->capacity = 1 + (sector_t) 0xffffffff; in sd_read_capacity()
2506 (sdp->guess_capacity && (sdkp->capacity & 0x01))) { in sd_read_capacity()
2507 sd_printk(KERN_INFO, sdkp, "Adjusting the sector count " in sd_read_capacity()
2509 (unsigned long long) sdkp->capacity); in sd_read_capacity()
2510 --sdkp->capacity; in sd_read_capacity()
2516 sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, " in sd_read_capacity()
2524 sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n", in sd_read_capacity()
2532 sdkp->capacity = 0; in sd_read_capacity()
2543 sdkp->physical_block_size); in sd_read_capacity()
2544 sdkp->device->sector_size = sector_size; in sd_read_capacity()
2546 if (sdkp->capacity > 0xffffffff) in sd_read_capacity()
2555 sd_print_capacity(struct scsi_disk *sdkp, in sd_print_capacity() argument
2558 int sector_size = sdkp->device->sector_size; in sd_print_capacity()
2561 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2563 string_get_size(sdkp->capacity, sector_size, in sd_print_capacity()
2567 if (sdkp->first_scan || old_capacity != sdkp->capacity) { in sd_print_capacity()
2568 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2570 (unsigned long long)sdkp->capacity, in sd_print_capacity()
2573 if (sdkp->physical_block_size != sector_size) in sd_print_capacity()
2574 sd_printk(KERN_NOTICE, sdkp, in sd_print_capacity()
2576 sdkp->physical_block_size); in sd_print_capacity()
2578 sd_zbc_print_zones(sdkp); in sd_print_capacity()
2598 sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_protect_flag() argument
2601 struct scsi_device *sdp = sdkp->device; in sd_read_write_protect_flag()
2603 int disk_ro = get_disk_ro(sdkp->disk); in sd_read_write_protect_flag()
2604 int old_wp = sdkp->write_prot; in sd_read_write_protect_flag()
2606 set_disk_ro(sdkp->disk, 0); in sd_read_write_protect_flag()
2608 sd_first_printk(KERN_NOTICE, sdkp, "Assuming Write Enabled\n"); in sd_read_write_protect_flag()
2640 sd_first_printk(KERN_WARNING, sdkp, in sd_read_write_protect_flag()
2643 sdkp->write_prot = ((data.device_specific & 0x80) != 0); in sd_read_write_protect_flag()
2644 set_disk_ro(sdkp->disk, sdkp->write_prot || disk_ro); in sd_read_write_protect_flag()
2645 if (sdkp->first_scan || old_wp != sdkp->write_prot) { in sd_read_write_protect_flag()
2646 sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n", in sd_read_write_protect_flag()
2647 sdkp->write_prot ? "on" : "off"); in sd_read_write_protect_flag()
2648 sd_printk(KERN_DEBUG, sdkp, "Mode Sense: %4ph\n", buffer); in sd_read_write_protect_flag()
2658 sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_cache_type() argument
2661 struct scsi_device *sdp = sdkp->device; in sd_read_cache_type()
2668 int old_wce = sdkp->WCE; in sd_read_cache_type()
2669 int old_rcd = sdkp->RCD; in sd_read_cache_type()
2670 int old_dpofua = sdkp->DPOFUA; in sd_read_cache_type()
2673 if (sdkp->cache_override) in sd_read_cache_type()
2706 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2720 sd_first_printk(KERN_NOTICE, sdkp, "Truncating mode parameter " in sd_read_cache_type()
2743 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2759 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2767 sd_first_printk(KERN_ERR, sdkp, "No Caching mode page found\n"); in sd_read_cache_type()
2772 sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0); in sd_read_cache_type()
2773 sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0); in sd_read_cache_type()
2775 sdkp->WCE = ((buffer[offset + 2] & 0x01) == 0); in sd_read_cache_type()
2776 sdkp->RCD = 0; in sd_read_cache_type()
2779 sdkp->DPOFUA = (data.device_specific & 0x10) != 0; in sd_read_cache_type()
2781 sd_first_printk(KERN_NOTICE, sdkp, "Disabling FUA\n"); in sd_read_cache_type()
2782 sdkp->DPOFUA = 0; in sd_read_cache_type()
2783 } else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw && in sd_read_cache_type()
2784 !sdkp->device->use_16_for_rw) { in sd_read_cache_type()
2785 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2787 sdkp->DPOFUA = 0; in sd_read_cache_type()
2791 if (sdkp->WCE && sdkp->write_prot) in sd_read_cache_type()
2792 sdkp->WCE = 0; in sd_read_cache_type()
2794 if (sdkp->first_scan || old_wce != sdkp->WCE || in sd_read_cache_type()
2795 old_rcd != sdkp->RCD || old_dpofua != sdkp->DPOFUA) in sd_read_cache_type()
2796 sd_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2798 sdkp->WCE ? "enabled" : "disabled", in sd_read_cache_type()
2799 sdkp->RCD ? "disabled" : "enabled", in sd_read_cache_type()
2800 sdkp->DPOFUA ? "supports DPO and FUA" in sd_read_cache_type()
2811 sd_first_printk(KERN_NOTICE, sdkp, "Cache data unavailable\n"); in sd_read_cache_type()
2813 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2818 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2820 sdkp->WCE = 1; in sd_read_cache_type()
2822 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2824 sdkp->WCE = 0; in sd_read_cache_type()
2826 sdkp->RCD = 0; in sd_read_cache_type()
2827 sdkp->DPOFUA = 0; in sd_read_cache_type()
2834 static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_app_tag_own() argument
2837 struct scsi_device *sdp = sdkp->device; in sd_read_app_tag_own()
2844 if (sdkp->protection_type == 0) in sd_read_app_tag_own()
2852 sd_first_printk(KERN_WARNING, sdkp, in sd_read_app_tag_own()
2856 sd_print_sense_hdr(sdkp, &sshdr); in sd_read_app_tag_own()
2864 sd_first_printk(KERN_ERR, sdkp, "ATO Got wrong page\n"); in sd_read_app_tag_own()
2871 sdkp->ATO = 1; in sd_read_app_tag_own()
2880 static void sd_read_block_limits(struct scsi_disk *sdkp) in sd_read_block_limits() argument
2882 unsigned int sector_sz = sdkp->device->sector_size; in sd_read_block_limits()
2888 scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len)) in sd_read_block_limits()
2891 blk_queue_io_min(sdkp->disk->queue, in sd_read_block_limits()
2894 sdkp->max_xfer_blocks = get_unaligned_be32(&buffer[8]); in sd_read_block_limits()
2895 sdkp->opt_xfer_blocks = get_unaligned_be32(&buffer[12]); in sd_read_block_limits()
2900 sdkp->max_ws_blocks = (u32)get_unaligned_be64(&buffer[36]); in sd_read_block_limits()
2902 if (!sdkp->lbpme) in sd_read_block_limits()
2909 sdkp->max_unmap_blocks = lba_count; in sd_read_block_limits()
2911 sdkp->unmap_granularity = get_unaligned_be32(&buffer[28]); in sd_read_block_limits()
2914 sdkp->unmap_alignment = in sd_read_block_limits()
2917 if (!sdkp->lbpvpd) { /* LBP VPD page not provided */ in sd_read_block_limits()
2919 if (sdkp->max_unmap_blocks) in sd_read_block_limits()
2920 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2922 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2925 if (sdkp->lbpu && sdkp->max_unmap_blocks) in sd_read_block_limits()
2926 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2927 else if (sdkp->lbpws) in sd_read_block_limits()
2928 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2929 else if (sdkp->lbpws10) in sd_read_block_limits()
2930 sd_config_discard(sdkp, SD_LBP_WS10); in sd_read_block_limits()
2932 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_read_block_limits()
2944 static void sd_read_block_characteristics(struct scsi_disk *sdkp) in sd_read_block_characteristics() argument
2946 struct request_queue *q = sdkp->disk->queue; in sd_read_block_characteristics()
2955 scsi_get_vpd_page(sdkp->device, 0xb1, buffer, vpd_len)) in sd_read_block_characteristics()
2968 if (sdkp->device->type == TYPE_ZBC) { in sd_read_block_characteristics()
2972 sdkp->zoned = (buffer[8] >> 4) & 3; in sd_read_block_characteristics()
2973 if (sdkp->zoned == 1) in sd_read_block_characteristics()
2983 if (blk_queue_is_zoned(q) && sdkp->first_scan) in sd_read_block_characteristics()
2984 sd_printk(KERN_NOTICE, sdkp, "Host-%s zoned block device\n", in sd_read_block_characteristics()
2995 static void sd_read_block_provisioning(struct scsi_disk *sdkp) in sd_read_block_provisioning() argument
3000 if (sdkp->lbpme == 0) in sd_read_block_provisioning()
3005 if (!buffer || scsi_get_vpd_page(sdkp->device, 0xb2, buffer, vpd_len)) in sd_read_block_provisioning()
3008 sdkp->lbpvpd = 1; in sd_read_block_provisioning()
3009 sdkp->lbpu = (buffer[5] >> 7) & 1; /* UNMAP */ in sd_read_block_provisioning()
3010 sdkp->lbpws = (buffer[5] >> 6) & 1; /* WRITE SAME(16) with UNMAP */ in sd_read_block_provisioning()
3011 sdkp->lbpws10 = (buffer[5] >> 5) & 1; /* WRITE SAME(10) with UNMAP */ in sd_read_block_provisioning()
3017 static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_same() argument
3019 struct scsi_device *sdev = sdkp->device; in sd_read_write_same()
3042 sdkp->ws16 = 1; in sd_read_write_same()
3045 sdkp->ws10 = 1; in sd_read_write_same()
3048 static void sd_read_security(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_security() argument
3050 struct scsi_device *sdev = sdkp->device; in sd_read_security()
3059 sdkp->security = 1; in sd_read_security()
3069 struct scsi_disk *sdkp = scsi_disk(disk); in sd_revalidate_disk() local
3070 struct scsi_device *sdp = sdkp->device; in sd_revalidate_disk()
3071 struct request_queue *q = sdkp->disk->queue; in sd_revalidate_disk()
3072 sector_t old_capacity = sdkp->capacity; in sd_revalidate_disk()
3076 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, in sd_revalidate_disk()
3088 sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory " in sd_revalidate_disk()
3093 sd_spinup_disk(sdkp); in sd_revalidate_disk()
3099 if (sdkp->media_present) { in sd_revalidate_disk()
3100 sd_read_capacity(sdkp, buffer); in sd_revalidate_disk()
3103 sd_read_block_provisioning(sdkp); in sd_revalidate_disk()
3104 sd_read_block_limits(sdkp); in sd_revalidate_disk()
3105 sd_read_block_characteristics(sdkp); in sd_revalidate_disk()
3106 sd_zbc_read_zones(sdkp, buffer); in sd_revalidate_disk()
3109 sd_print_capacity(sdkp, old_capacity); in sd_revalidate_disk()
3111 sd_read_write_protect_flag(sdkp, buffer); in sd_revalidate_disk()
3112 sd_read_cache_type(sdkp, buffer); in sd_revalidate_disk()
3113 sd_read_app_tag_own(sdkp, buffer); in sd_revalidate_disk()
3114 sd_read_write_same(sdkp, buffer); in sd_revalidate_disk()
3115 sd_read_security(sdkp, buffer); in sd_revalidate_disk()
3122 sd_set_flush_flag(sdkp); in sd_revalidate_disk()
3128 dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks); in sd_revalidate_disk()
3136 if (sdkp->opt_xfer_blocks && in sd_revalidate_disk()
3137 sdkp->opt_xfer_blocks <= dev_max && in sd_revalidate_disk()
3138 sdkp->opt_xfer_blocks <= SD_DEF_XFER_BLOCKS && in sd_revalidate_disk()
3139 logical_to_bytes(sdp, sdkp->opt_xfer_blocks) >= PAGE_SIZE) { in sd_revalidate_disk()
3140 q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3141 rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
3153 if (sdkp->first_scan || in sd_revalidate_disk()
3158 sdkp->first_scan = 0; in sd_revalidate_disk()
3160 set_capacity(disk, logical_to_sectors(sdp, sdkp->capacity)); in sd_revalidate_disk()
3161 sd_config_write_same(sdkp); in sd_revalidate_disk()
3239 struct scsi_disk *sdkp = data; in sd_probe_async() local
3245 sdp = sdkp->device; in sd_probe_async()
3246 gd = sdkp->disk; in sd_probe_async()
3247 index = sdkp->index; in sd_probe_async()
3254 gd->private_data = &sdkp->driver; in sd_probe_async()
3255 gd->queue = sdkp->device->request_queue; in sd_probe_async()
3259 sdkp->capacity = 0; in sd_probe_async()
3260 sdkp->media_present = 1; in sd_probe_async()
3261 sdkp->write_prot = 0; in sd_probe_async()
3262 sdkp->cache_override = 0; in sd_probe_async()
3263 sdkp->WCE = 0; in sd_probe_async()
3264 sdkp->RCD = 0; in sd_probe_async()
3265 sdkp->ATO = 0; in sd_probe_async()
3266 sdkp->first_scan = 1; in sd_probe_async()
3267 sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS; in sd_probe_async()
3279 if (sdkp->capacity) in sd_probe_async()
3280 sd_dif_config_host(sdkp); in sd_probe_async()
3284 if (sdkp->security) { in sd_probe_async()
3285 sdkp->opal_dev = init_opal_dev(sdp, &sd_sec_submit); in sd_probe_async()
3286 if (sdkp->opal_dev) in sd_probe_async()
3287 sd_printk(KERN_NOTICE, sdkp, "supports TCG Opal\n"); in sd_probe_async()
3290 sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", in sd_probe_async()
3293 put_device(&sdkp->dev); in sd_probe_async()
3317 struct scsi_disk *sdkp; in sd_probe() local
3338 sdkp = kzalloc(sizeof(*sdkp), GFP_KERNEL); in sd_probe()
3339 if (!sdkp) in sd_probe()
3358 sdkp->device = sdp; in sd_probe()
3359 sdkp->driver = &sd_template; in sd_probe()
3360 sdkp->disk = gd; in sd_probe()
3361 sdkp->index = index; in sd_probe()
3362 atomic_set(&sdkp->openers, 0); in sd_probe()
3363 atomic_set(&sdkp->device->ioerr_cnt, 0); in sd_probe()
3373 device_initialize(&sdkp->dev); in sd_probe()
3374 sdkp->dev.parent = dev; in sd_probe()
3375 sdkp->dev.class = &sd_disk_class; in sd_probe()
3376 dev_set_name(&sdkp->dev, "%s", dev_name(dev)); in sd_probe()
3378 error = device_add(&sdkp->dev); in sd_probe()
3383 dev_set_drvdata(dev, sdkp); in sd_probe()
3385 get_device(&sdkp->dev); /* prevent release before async_schedule */ in sd_probe()
3386 async_schedule_domain(sd_probe_async, sdkp, &scsi_sd_probe_domain); 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()
3423 device_del(&sdkp->dev); in sd_remove()
3424 del_gendisk(sdkp->disk); in sd_remove()
3427 sd_zbc_remove(sdkp); in sd_remove()
3429 free_opal_dev(sdkp->opal_dev); in sd_remove()
3436 put_device(&sdkp->dev); in sd_remove()
3453 struct scsi_disk *sdkp = to_scsi_disk(dev); in scsi_disk_release() local
3454 struct gendisk *disk = sdkp->disk; in scsi_disk_release()
3456 ida_free(&sd_index_ida, sdkp->index); in scsi_disk_release()
3460 put_device(&sdkp->device->sdev_gendev); in scsi_disk_release()
3462 kfree(sdkp); in scsi_disk_release()
3465 static int sd_start_stop_device(struct scsi_disk *sdkp, int start) in sd_start_stop_device() argument
3469 struct scsi_device *sdp = sdkp->device; in sd_start_stop_device()
3484 sd_print_result(sdkp, "Start/Stop Unit failed", res); in sd_start_stop_device()
3486 sd_print_sense_hdr(sdkp, &sshdr); in sd_start_stop_device()
3507 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_shutdown() local
3509 if (!sdkp) in sd_shutdown()
3515 if (sdkp->WCE && sdkp->media_present) { in sd_shutdown()
3516 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_shutdown()
3517 sd_sync_cache(sdkp, NULL); in sd_shutdown()
3520 if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) { in sd_shutdown()
3521 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_shutdown()
3522 sd_start_stop_device(sdkp, 0); in sd_shutdown()
3528 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_suspend_common() local
3532 if (!sdkp) /* E.g.: runtime suspend following sd_remove() */ in sd_suspend_common()
3535 if (sdkp->WCE && sdkp->media_present) { in sd_suspend_common()
3536 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_suspend_common()
3537 ret = sd_sync_cache(sdkp, &sshdr); in sd_suspend_common()
3557 if (sdkp->device->manage_start_stop) { in sd_suspend_common()
3558 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_suspend_common()
3560 ret = sd_start_stop_device(sdkp, 0); in sd_suspend_common()
3580 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_resume() local
3583 if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ in sd_resume()
3586 if (!sdkp->device->manage_start_stop) in sd_resume()
3589 sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); in sd_resume()
3590 ret = sd_start_stop_device(sdkp, 1); in sd_resume()
3592 opal_unlock_from_suspend(sdkp->opal_dev); in sd_resume()
3684 static void sd_print_sense_hdr(struct scsi_disk *sdkp, in sd_print_sense_hdr() argument
3687 scsi_print_sense_hdr(sdkp->device, in sd_print_sense_hdr()
3688 sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr); in sd_print_sense_hdr()
3691 static void sd_print_result(const struct scsi_disk *sdkp, const char *msg, in sd_print_result() argument
3698 sd_printk(KERN_INFO, sdkp, in sd_print_result()
3703 sd_printk(KERN_INFO, sdkp, in sd_print_result()