Lines Matching refs:sdkp
117 static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
138 static void sd_set_flush_flag(struct scsi_disk *sdkp) in sd_set_flush_flag() argument
142 if (sdkp->WCE) { in sd_set_flush_flag()
144 if (sdkp->DPOFUA) in sd_set_flush_flag()
148 blk_queue_flush(sdkp->disk->queue, flush); in sd_set_flush_flag()
156 struct scsi_disk *sdkp = to_scsi_disk(dev); in cache_type_store() local
157 struct scsi_device *sdp = sdkp->device; in cache_type_store()
173 sdkp->cache_override = 1; in cache_type_store()
175 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 snprintf(buf, 40, "%d\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 snprintf(buf, 20, "%u\n", sdkp->DPOFUA); in FUA_show()
310 struct scsi_disk *sdkp = to_scsi_disk(dev); in protection_type_show() local
312 return snprintf(buf, 20, "%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 snprintf(buf, 20, "%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 snprintf(buf, 20, "%u\n", sdkp->lbpme); in thin_provisioning_show()
393 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_show() local
395 return snprintf(buf, 20, "%s\n", lbp_mode[sdkp->provisioning_mode]); in provisioning_mode_show()
402 struct scsi_disk *sdkp = to_scsi_disk(dev); in provisioning_mode_store() local
403 struct scsi_device *sdp = sdkp->device; in provisioning_mode_store()
412 sd_config_discard(sdkp, SD_LBP_UNMAP); in provisioning_mode_store()
414 sd_config_discard(sdkp, SD_LBP_WS16); in provisioning_mode_store()
416 sd_config_discard(sdkp, SD_LBP_WS10); in provisioning_mode_store()
418 sd_config_discard(sdkp, SD_LBP_ZERO); in provisioning_mode_store()
420 sd_config_discard(sdkp, SD_LBP_DISABLE); in provisioning_mode_store()
432 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_show() local
434 return snprintf(buf, 20, "%u\n", sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_show()
442 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_medium_access_timeouts_store() local
448 err = kstrtouint(buf, 10, &sdkp->max_medium_access_timeouts); in max_medium_access_timeouts_store()
458 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_show() local
460 return snprintf(buf, 20, "%u\n", sdkp->max_ws_blocks); in max_write_same_blocks_show()
467 struct scsi_disk *sdkp = to_scsi_disk(dev); in max_write_same_blocks_store() local
468 struct scsi_device *sdp = sdkp->device; in max_write_same_blocks_store()
487 sdkp->max_ws_blocks = max; in max_write_same_blocks_store()
490 sd_config_write_same(sdkp); in max_write_same_blocks_store()
585 struct scsi_disk *sdkp = NULL; in scsi_disk_get() local
590 sdkp = scsi_disk(disk); in scsi_disk_get()
591 if (scsi_device_get(sdkp->device) == 0) in scsi_disk_get()
592 get_device(&sdkp->dev); in scsi_disk_get()
594 sdkp = NULL; in scsi_disk_get()
597 return sdkp; in scsi_disk_get()
600 static void scsi_disk_put(struct scsi_disk *sdkp) in scsi_disk_put() argument
602 struct scsi_device *sdev = sdkp->device; in scsi_disk_put()
605 put_device(&sdkp->dev); in scsi_disk_put()
648 static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) in sd_config_discard() argument
650 struct request_queue *q = sdkp->disk->queue; in sd_config_discard()
651 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_discard()
663 if (sdkp->lbprz) { in sd_config_discard()
667 q->limits.discard_alignment = sdkp->unmap_alignment * in sd_config_discard()
670 max(sdkp->physical_block_size, in sd_config_discard()
671 sdkp->unmap_granularity * logical_block_size); in sd_config_discard()
674 sdkp->provisioning_mode = mode; in sd_config_discard()
684 max_blocks = min_not_zero(sdkp->max_unmap_blocks, in sd_config_discard()
689 max_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_discard()
691 q->limits.discard_zeroes_data = sdkp->lbprz; in sd_config_discard()
695 max_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_discard()
697 q->limits.discard_zeroes_data = sdkp->lbprz; in sd_config_discard()
701 max_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_discard()
723 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_discard_cmnd() local
739 switch (sdkp->provisioning_mode) { in sd_setup_discard_cmnd()
762 len = sdkp->device->sector_size; in sd_setup_discard_cmnd()
769 if (sdkp->provisioning_mode == SD_LBP_WS10) in sd_setup_discard_cmnd()
774 len = sdkp->device->sector_size; in sd_setup_discard_cmnd()
806 static void sd_config_write_same(struct scsi_disk *sdkp) in sd_config_write_same() argument
808 struct request_queue *q = sdkp->disk->queue; in sd_config_write_same()
809 unsigned int logical_block_size = sdkp->device->sector_size; in sd_config_write_same()
811 if (sdkp->device->no_write_same) { in sd_config_write_same()
812 sdkp->max_ws_blocks = 0; in sd_config_write_same()
821 if (sdkp->max_ws_blocks > SD_MAX_WS10_BLOCKS) in sd_config_write_same()
822 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
824 else if (sdkp->ws16 || sdkp->ws10 || sdkp->device->no_report_opcodes) in sd_config_write_same()
825 sdkp->max_ws_blocks = min_not_zero(sdkp->max_ws_blocks, in sd_config_write_same()
828 sdkp->device->no_write_same = 1; in sd_config_write_same()
829 sdkp->max_ws_blocks = 0; in sd_config_write_same()
833 blk_queue_max_write_same_sectors(q, sdkp->max_ws_blocks * in sd_config_write_same()
848 struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); in sd_setup_write_same_cmnd() local
855 if (sdkp->device->no_write_same) in sd_setup_write_same_cmnd()
865 if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) { in sd_setup_write_same_cmnd()
917 struct scsi_disk *sdkp; in sd_setup_read_write_cmnd() local
929 sdkp = scsi_disk(disk); in sd_setup_read_write_cmnd()
1040 dif = scsi_host_dif_capable(SCpnt->device->host, sdkp->protection_type); in sd_setup_read_write_cmnd()
1047 if (protect && sdkp->protection_type == SD_DIF_TYPE2_PROTECTION) { in sd_setup_read_write_cmnd()
1195 struct scsi_disk *sdkp = scsi_disk_get(bdev->bd_disk); in sd_open() local
1199 if (!sdkp) in sd_open()
1202 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n")); in sd_open()
1204 sdev = sdkp->device; in sd_open()
1214 if (sdev->removable || sdkp->write_prot) in sd_open()
1221 if (sdev->removable && !sdkp->media_present && !(mode & FMODE_NDELAY)) in sd_open()
1229 if (sdkp->write_prot && (mode & FMODE_WRITE)) in sd_open()
1242 if ((atomic_inc_return(&sdkp->openers) == 1) && sdev->removable) { in sd_open()
1250 scsi_disk_put(sdkp); in sd_open()
1269 struct scsi_disk *sdkp = scsi_disk(disk); in sd_release() local
1270 struct scsi_device *sdev = sdkp->device; in sd_release()
1272 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n")); in sd_release()
1274 if (atomic_dec_return(&sdkp->openers) == 0 && sdev->removable) { in sd_release()
1279 scsi_disk_put(sdkp); in sd_release()
1284 struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); in sd_getgeo() local
1285 struct scsi_device *sdp = sdkp->device; in sd_getgeo()
1287 sector_t capacity = logical_to_sectors(sdp, sdkp->capacity); in sd_getgeo()
1325 struct scsi_disk *sdkp = scsi_disk(disk); in sd_ioctl() local
1326 struct scsi_device *sdp = sdkp->device; in sd_ioctl()
1330 SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, " in sd_ioctl()
1369 static void set_media_not_present(struct scsi_disk *sdkp) in set_media_not_present() argument
1371 if (sdkp->media_present) in set_media_not_present()
1372 sdkp->device->changed = 1; in set_media_not_present()
1374 if (sdkp->device->removable) { in set_media_not_present()
1375 sdkp->media_present = 0; in set_media_not_present()
1376 sdkp->capacity = 0; in set_media_not_present()
1380 static int media_not_present(struct scsi_disk *sdkp, in media_not_present() argument
1392 set_media_not_present(sdkp); in media_not_present()
1410 struct scsi_disk *sdkp = scsi_disk_get(disk); in sd_check_events() local
1415 if (!sdkp) in sd_check_events()
1418 sdp = sdkp->device; in sd_check_events()
1419 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_check_events\n")); in sd_check_events()
1428 set_media_not_present(sdkp); in sd_check_events()
1451 set_media_not_present(sdkp); in sd_check_events()
1455 if (media_not_present(sdkp, sshdr)) in sd_check_events()
1462 if (!sdkp->media_present) in sd_check_events()
1464 sdkp->media_present = 1; in sd_check_events()
1475 scsi_disk_put(sdkp); in sd_check_events()
1479 static int sd_sync_cache(struct scsi_disk *sdkp) in sd_sync_cache() argument
1482 struct scsi_device *sdp = sdkp->device; in sd_sync_cache()
1506 sd_print_result(sdkp, "Synchronize Cache(10) failed", res); in sd_sync_cache()
1509 sd_print_sense_hdr(sdkp, &sshdr); in sd_sync_cache()
1537 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_rescan() local
1539 revalidate_disk(sdkp->disk); in sd_rescan()
1691 struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk); in sd_eh_action() local
1706 sdkp->medium_access_timed_out++; in sd_eh_action()
1713 if (sdkp->medium_access_timed_out >= sdkp->max_medium_access_timeouts) { in sd_eh_action()
1779 struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk); in sd_done() local
1801 sdkp->medium_access_timed_out = 0; in sd_done()
1834 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
1839 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_done()
1841 sdkp->device->no_write_same = 1; in sd_done()
1842 sd_config_write_same(sdkp); in sd_done()
1869 sd_spinup_disk(struct scsi_disk *sdkp) in sd_spinup_disk() argument
1889 the_result = scsi_execute_req(sdkp->device, cmd, in sd_spinup_disk()
1899 if (media_not_present(sdkp, &sshdr)) in sd_spinup_disk()
1914 sd_print_result(sdkp, "Test Unit Ready failed", in sd_spinup_disk()
1923 if (sdkp->device->no_start_on_add) in sd_spinup_disk()
1939 sd_printk(KERN_NOTICE, sdkp, "Spinning up disk..."); in sd_spinup_disk()
1944 if (sdkp->device->start_stop_pwr_cond) in sd_spinup_disk()
1946 scsi_execute_req(sdkp->device, cmd, DMA_NONE, in sd_spinup_disk()
1975 sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n"); in sd_spinup_disk()
1976 sd_print_sense_hdr(sdkp, &sshdr); in sd_spinup_disk()
1995 static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_protection_type() argument
1997 struct scsi_device *sdp = sdkp->device; in sd_read_protection_type()
2002 sdkp->protection_type = 0; in sd_read_protection_type()
2013 if (sdkp->first_scan || type != sdkp->protection_type) in sd_read_protection_type()
2016 sd_printk(KERN_ERR, sdkp, "formatted with unsupported" \ in sd_read_protection_type()
2021 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2025 sd_printk(KERN_NOTICE, sdkp, in sd_read_protection_type()
2030 sdkp->protection_type = type; in sd_read_protection_type()
2035 static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_error() argument
2040 sd_print_sense_hdr(sdkp, sshdr); in read_capacity_error()
2042 sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n"); in read_capacity_error()
2050 set_media_not_present(sdkp); in read_capacity_error()
2057 sdkp->capacity = 0; /* unknown mapped to zero - as usual */ in read_capacity_error()
2083 static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_16() argument
2109 if (media_not_present(sdkp, &sshdr)) in read_capacity_16()
2135 sd_print_result(sdkp, "Read Capacity(16) failed", the_result); in read_capacity_16()
2136 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_16()
2143 if (sd_read_protection_type(sdkp, buffer) < 0) { in read_capacity_16()
2144 sdkp->capacity = 0; in read_capacity_16()
2149 sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use a " in read_capacity_16()
2152 sdkp->capacity = 0; in read_capacity_16()
2157 sdkp->physical_block_size = (1 << (buffer[13] & 0xf)) * sector_size; in read_capacity_16()
2162 if (alignment && sdkp->first_scan) in read_capacity_16()
2163 sd_printk(KERN_NOTICE, sdkp, in read_capacity_16()
2167 sdkp->lbpme = 1; in read_capacity_16()
2170 sdkp->lbprz = 1; in read_capacity_16()
2172 sd_config_discard(sdkp, SD_LBP_WS16); in read_capacity_16()
2175 sdkp->capacity = lba + 1; in read_capacity_16()
2179 static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, in read_capacity_10() argument
2199 if (media_not_present(sdkp, &sshdr)) in read_capacity_10()
2217 sd_print_result(sdkp, "Read Capacity(10) failed", the_result); in read_capacity_10()
2218 read_capacity_error(sdkp, sdp, &sshdr, sense_valid, the_result); in read_capacity_10()
2229 sdkp->capacity = 0; in read_capacity_10()
2230 sdkp->physical_block_size = sector_size; in read_capacity_10()
2235 sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use a " in read_capacity_10()
2238 sdkp->capacity = 0; in read_capacity_10()
2242 sdkp->capacity = lba + 1; in read_capacity_10()
2243 sdkp->physical_block_size = sector_size; in read_capacity_10()
2264 sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_capacity() argument
2267 struct scsi_device *sdp = sdkp->device; in sd_read_capacity()
2268 sector_t old_capacity = sdkp->capacity; in sd_read_capacity()
2271 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2277 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2281 sector_size = read_capacity_10(sdkp, sdp, buffer); in sd_read_capacity()
2286 if ((sizeof(sdkp->capacity) > 4) && in sd_read_capacity()
2287 (sdkp->capacity > 0xffffffffULL)) { in sd_read_capacity()
2289 sd_printk(KERN_NOTICE, sdkp, "Very big device. " in sd_read_capacity()
2291 sector_size = read_capacity_16(sdkp, sdp, buffer); in sd_read_capacity()
2293 sd_printk(KERN_NOTICE, sdkp, in sd_read_capacity()
2295 sdkp->capacity = 1 + (sector_t) 0xffffffff; in sd_read_capacity()
2313 (sdp->guess_capacity && (sdkp->capacity & 0x01))) { in sd_read_capacity()
2314 sd_printk(KERN_INFO, sdkp, "Adjusting the sector count " in sd_read_capacity()
2316 (unsigned long long) sdkp->capacity); in sd_read_capacity()
2317 --sdkp->capacity; in sd_read_capacity()
2323 sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, " in sd_read_capacity()
2331 sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n", in sd_read_capacity()
2339 sdkp->capacity = 0; in sd_read_capacity()
2353 string_get_size(sdkp->capacity, sector_size, in sd_read_capacity()
2355 string_get_size(sdkp->capacity, sector_size, in sd_read_capacity()
2359 if (sdkp->first_scan || old_capacity != sdkp->capacity) { in sd_read_capacity()
2360 sd_printk(KERN_NOTICE, sdkp, in sd_read_capacity()
2362 (unsigned long long)sdkp->capacity, in sd_read_capacity()
2365 if (sdkp->physical_block_size != sector_size) in sd_read_capacity()
2366 sd_printk(KERN_NOTICE, sdkp, in sd_read_capacity()
2368 sdkp->physical_block_size); in sd_read_capacity()
2372 if (sdkp->capacity > 0xffffffff) in sd_read_capacity()
2376 sdkp->physical_block_size); in sd_read_capacity()
2377 sdkp->device->sector_size = sector_size; in sd_read_capacity()
2396 sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_protect_flag() argument
2399 struct scsi_device *sdp = sdkp->device; in sd_read_write_protect_flag()
2401 int old_wp = sdkp->write_prot; in sd_read_write_protect_flag()
2403 set_disk_ro(sdkp->disk, 0); in sd_read_write_protect_flag()
2405 sd_first_printk(KERN_NOTICE, sdkp, "Assuming Write Enabled\n"); in sd_read_write_protect_flag()
2437 sd_first_printk(KERN_WARNING, sdkp, in sd_read_write_protect_flag()
2440 sdkp->write_prot = ((data.device_specific & 0x80) != 0); in sd_read_write_protect_flag()
2441 set_disk_ro(sdkp->disk, sdkp->write_prot); in sd_read_write_protect_flag()
2442 if (sdkp->first_scan || old_wp != sdkp->write_prot) { in sd_read_write_protect_flag()
2443 sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n", in sd_read_write_protect_flag()
2444 sdkp->write_prot ? "on" : "off"); in sd_read_write_protect_flag()
2445 sd_printk(KERN_DEBUG, sdkp, in sd_read_write_protect_flag()
2457 sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_cache_type() argument
2460 struct scsi_device *sdp = sdkp->device; in sd_read_cache_type()
2467 int old_wce = sdkp->WCE; in sd_read_cache_type()
2468 int old_rcd = sdkp->RCD; in sd_read_cache_type()
2469 int old_dpofua = sdkp->DPOFUA; in sd_read_cache_type()
2472 if (sdkp->cache_override) in sd_read_cache_type()
2505 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2519 sd_first_printk(KERN_NOTICE, sdkp, "Truncating mode parameter " in sd_read_cache_type()
2542 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2558 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2566 sd_first_printk(KERN_ERR, sdkp, "No Caching mode page found\n"); in sd_read_cache_type()
2571 sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0); in sd_read_cache_type()
2572 sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0); in sd_read_cache_type()
2574 sdkp->WCE = ((buffer[offset + 2] & 0x01) == 0); in sd_read_cache_type()
2575 sdkp->RCD = 0; in sd_read_cache_type()
2578 sdkp->DPOFUA = (data.device_specific & 0x10) != 0; in sd_read_cache_type()
2580 sd_first_printk(KERN_NOTICE, sdkp, "Disabling FUA\n"); in sd_read_cache_type()
2581 sdkp->DPOFUA = 0; in sd_read_cache_type()
2582 } else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw && in sd_read_cache_type()
2583 !sdkp->device->use_16_for_rw) { in sd_read_cache_type()
2584 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2586 sdkp->DPOFUA = 0; in sd_read_cache_type()
2590 if (sdkp->WCE && sdkp->write_prot) in sd_read_cache_type()
2591 sdkp->WCE = 0; in sd_read_cache_type()
2593 if (sdkp->first_scan || old_wce != sdkp->WCE || in sd_read_cache_type()
2594 old_rcd != sdkp->RCD || old_dpofua != sdkp->DPOFUA) in sd_read_cache_type()
2595 sd_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2597 sdkp->WCE ? "enabled" : "disabled", in sd_read_cache_type()
2598 sdkp->RCD ? "disabled" : "enabled", in sd_read_cache_type()
2599 sdkp->DPOFUA ? "supports DPO and FUA" in sd_read_cache_type()
2610 sd_first_printk(KERN_NOTICE, sdkp, "Cache data unavailable\n"); in sd_read_cache_type()
2612 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2617 sd_first_printk(KERN_NOTICE, sdkp, in sd_read_cache_type()
2619 sdkp->WCE = 1; in sd_read_cache_type()
2621 sd_first_printk(KERN_ERR, sdkp, in sd_read_cache_type()
2623 sdkp->WCE = 0; in sd_read_cache_type()
2625 sdkp->RCD = 0; in sd_read_cache_type()
2626 sdkp->DPOFUA = 0; in sd_read_cache_type()
2633 static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_app_tag_own() argument
2636 struct scsi_device *sdp = sdkp->device; in sd_read_app_tag_own()
2643 if (sdkp->protection_type == 0) in sd_read_app_tag_own()
2651 sd_first_printk(KERN_WARNING, sdkp, in sd_read_app_tag_own()
2655 sd_print_sense_hdr(sdkp, &sshdr); in sd_read_app_tag_own()
2663 sd_first_printk(KERN_ERR, sdkp, "ATO Got wrong page\n"); in sd_read_app_tag_own()
2670 sdkp->ATO = 1; in sd_read_app_tag_own()
2679 static void sd_read_block_limits(struct scsi_disk *sdkp) in sd_read_block_limits() argument
2681 unsigned int sector_sz = sdkp->device->sector_size; in sd_read_block_limits()
2687 scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len)) in sd_read_block_limits()
2690 blk_queue_io_min(sdkp->disk->queue, in sd_read_block_limits()
2693 sdkp->max_xfer_blocks = get_unaligned_be32(&buffer[8]); in sd_read_block_limits()
2694 sdkp->opt_xfer_blocks = get_unaligned_be32(&buffer[12]); in sd_read_block_limits()
2699 sdkp->max_ws_blocks = (u32)get_unaligned_be64(&buffer[36]); in sd_read_block_limits()
2701 if (!sdkp->lbpme) in sd_read_block_limits()
2708 sdkp->max_unmap_blocks = lba_count; in sd_read_block_limits()
2710 sdkp->unmap_granularity = get_unaligned_be32(&buffer[28]); in sd_read_block_limits()
2713 sdkp->unmap_alignment = in sd_read_block_limits()
2716 if (!sdkp->lbpvpd) { /* LBP VPD page not provided */ in sd_read_block_limits()
2718 if (sdkp->max_unmap_blocks) in sd_read_block_limits()
2719 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2721 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2724 if (sdkp->lbpu && sdkp->max_unmap_blocks && !sdkp->lbprz) in sd_read_block_limits()
2725 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2726 else if (sdkp->lbpws) in sd_read_block_limits()
2727 sd_config_discard(sdkp, SD_LBP_WS16); in sd_read_block_limits()
2728 else if (sdkp->lbpws10) in sd_read_block_limits()
2729 sd_config_discard(sdkp, SD_LBP_WS10); in sd_read_block_limits()
2730 else if (sdkp->lbpu && sdkp->max_unmap_blocks) in sd_read_block_limits()
2731 sd_config_discard(sdkp, SD_LBP_UNMAP); in sd_read_block_limits()
2733 sd_config_discard(sdkp, SD_LBP_DISABLE); in sd_read_block_limits()
2745 static void sd_read_block_characteristics(struct scsi_disk *sdkp) in sd_read_block_characteristics() argument
2755 scsi_get_vpd_page(sdkp->device, 0xb1, buffer, vpd_len)) in sd_read_block_characteristics()
2761 queue_flag_set_unlocked(QUEUE_FLAG_NONROT, sdkp->disk->queue); in sd_read_block_characteristics()
2762 queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, sdkp->disk->queue); in sd_read_block_characteristics()
2773 static void sd_read_block_provisioning(struct scsi_disk *sdkp) in sd_read_block_provisioning() argument
2778 if (sdkp->lbpme == 0) in sd_read_block_provisioning()
2783 if (!buffer || scsi_get_vpd_page(sdkp->device, 0xb2, buffer, vpd_len)) in sd_read_block_provisioning()
2786 sdkp->lbpvpd = 1; in sd_read_block_provisioning()
2787 sdkp->lbpu = (buffer[5] >> 7) & 1; /* UNMAP */ in sd_read_block_provisioning()
2788 sdkp->lbpws = (buffer[5] >> 6) & 1; /* WRITE SAME(16) with UNMAP */ in sd_read_block_provisioning()
2789 sdkp->lbpws10 = (buffer[5] >> 5) & 1; /* WRITE SAME(10) with UNMAP */ in sd_read_block_provisioning()
2795 static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer) in sd_read_write_same() argument
2797 struct scsi_device *sdev = sdkp->device; in sd_read_write_same()
2820 sdkp->ws16 = 1; in sd_read_write_same()
2823 sdkp->ws10 = 1; in sd_read_write_same()
2850 struct scsi_disk *sdkp = scsi_disk(disk); in sd_revalidate_disk() local
2851 struct scsi_device *sdp = sdkp->device; in sd_revalidate_disk()
2852 struct request_queue *q = sdkp->disk->queue; in sd_revalidate_disk()
2856 SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, in sd_revalidate_disk()
2868 sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory " in sd_revalidate_disk()
2873 sd_spinup_disk(sdkp); in sd_revalidate_disk()
2879 if (sdkp->media_present) { in sd_revalidate_disk()
2880 sd_read_capacity(sdkp, buffer); in sd_revalidate_disk()
2883 sd_read_block_provisioning(sdkp); in sd_revalidate_disk()
2884 sd_read_block_limits(sdkp); in sd_revalidate_disk()
2885 sd_read_block_characteristics(sdkp); in sd_revalidate_disk()
2888 sd_read_write_protect_flag(sdkp, buffer); in sd_revalidate_disk()
2889 sd_read_cache_type(sdkp, buffer); in sd_revalidate_disk()
2890 sd_read_app_tag_own(sdkp, buffer); in sd_revalidate_disk()
2891 sd_read_write_same(sdkp, buffer); in sd_revalidate_disk()
2898 sd_set_flush_flag(sdkp); in sd_revalidate_disk()
2904 dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks); in sd_revalidate_disk()
2912 if (sdkp->opt_xfer_blocks && in sd_revalidate_disk()
2913 sdkp->opt_xfer_blocks <= dev_max && in sd_revalidate_disk()
2914 sdkp->opt_xfer_blocks <= SD_DEF_XFER_BLOCKS && in sd_revalidate_disk()
2915 logical_to_bytes(sdp, sdkp->opt_xfer_blocks) >= PAGE_CACHE_SIZE) { in sd_revalidate_disk()
2916 q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
2917 rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); in sd_revalidate_disk()
2931 if (sdkp->first_scan || in sd_revalidate_disk()
2936 sdkp->first_scan = 0; in sd_revalidate_disk()
2938 set_capacity(disk, logical_to_sectors(sdp, sdkp->capacity)); in sd_revalidate_disk()
2939 sd_config_write_same(sdkp); in sd_revalidate_disk()
3017 struct scsi_disk *sdkp = data; in sd_probe_async() local
3023 sdp = sdkp->device; in sd_probe_async()
3024 gd = sdkp->disk; in sd_probe_async()
3025 index = sdkp->index; in sd_probe_async()
3033 gd->private_data = &sdkp->driver; in sd_probe_async()
3034 gd->queue = sdkp->device->request_queue; in sd_probe_async()
3038 sdkp->capacity = 0; in sd_probe_async()
3039 sdkp->media_present = 1; in sd_probe_async()
3040 sdkp->write_prot = 0; in sd_probe_async()
3041 sdkp->cache_override = 0; in sd_probe_async()
3042 sdkp->WCE = 0; in sd_probe_async()
3043 sdkp->RCD = 0; in sd_probe_async()
3044 sdkp->ATO = 0; in sd_probe_async()
3045 sdkp->first_scan = 1; in sd_probe_async()
3046 sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS; in sd_probe_async()
3059 if (sdkp->capacity) in sd_probe_async()
3060 sd_dif_config_host(sdkp); in sd_probe_async()
3064 sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", in sd_probe_async()
3067 put_device(&sdkp->dev); in sd_probe_async()
3091 struct scsi_disk *sdkp; in sd_probe() local
3105 sdkp = kzalloc(sizeof(*sdkp), GFP_KERNEL); in sd_probe()
3106 if (!sdkp) in sd_probe()
3133 sdkp->device = sdp; in sd_probe()
3134 sdkp->driver = &sd_template; in sd_probe()
3135 sdkp->disk = gd; in sd_probe()
3136 sdkp->index = index; in sd_probe()
3137 atomic_set(&sdkp->openers, 0); in sd_probe()
3138 atomic_set(&sdkp->device->ioerr_cnt, 0); in sd_probe()
3148 device_initialize(&sdkp->dev); in sd_probe()
3149 sdkp->dev.parent = get_device(dev); in sd_probe()
3150 sdkp->dev.class = &sd_disk_class; in sd_probe()
3151 dev_set_name(&sdkp->dev, "%s", dev_name(dev)); in sd_probe()
3153 error = device_add(&sdkp->dev); in sd_probe()
3155 put_device(&sdkp->dev); in sd_probe()
3159 dev_set_drvdata(dev, sdkp); in sd_probe()
3161 get_device(&sdkp->dev); /* prevent release before async_schedule */ in sd_probe()
3162 async_schedule_domain(sd_probe_async, sdkp, &scsi_sd_probe_domain); in sd_probe()
3173 kfree(sdkp); in sd_probe()
3192 struct scsi_disk *sdkp; in sd_remove() local
3195 sdkp = dev_get_drvdata(dev); in sd_remove()
3196 devt = disk_devt(sdkp->disk); in sd_remove()
3197 scsi_autopm_get_device(sdkp->device); in sd_remove()
3201 device_del(&sdkp->dev); in sd_remove()
3202 del_gendisk(sdkp->disk); in sd_remove()
3210 put_device(&sdkp->dev); in sd_remove()
3227 struct scsi_disk *sdkp = to_scsi_disk(dev); in scsi_disk_release() local
3228 struct gendisk *disk = sdkp->disk; in scsi_disk_release()
3232 ida_remove(&sd_index_ida, sdkp->index); in scsi_disk_release()
3248 put_device(&sdkp->device->sdev_gendev); in scsi_disk_release()
3250 kfree(sdkp); in scsi_disk_release()
3253 static int sd_start_stop_device(struct scsi_disk *sdkp, int start) in sd_start_stop_device() argument
3257 struct scsi_device *sdp = sdkp->device; in sd_start_stop_device()
3272 sd_print_result(sdkp, "Start/Stop Unit failed", res); in sd_start_stop_device()
3274 sd_print_sense_hdr(sdkp, &sshdr); in sd_start_stop_device()
3295 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_shutdown() local
3297 if (!sdkp) in sd_shutdown()
3303 if (sdkp->WCE && sdkp->media_present) { in sd_shutdown()
3304 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_shutdown()
3305 sd_sync_cache(sdkp); in sd_shutdown()
3308 if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) { in sd_shutdown()
3309 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_shutdown()
3310 sd_start_stop_device(sdkp, 0); in sd_shutdown()
3316 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_suspend_common() local
3319 if (!sdkp) /* E.g.: runtime suspend following sd_remove() */ in sd_suspend_common()
3322 if (sdkp->WCE && sdkp->media_present) { in sd_suspend_common()
3323 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); in sd_suspend_common()
3324 ret = sd_sync_cache(sdkp); in sd_suspend_common()
3333 if (sdkp->device->manage_start_stop) { in sd_suspend_common()
3334 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); in sd_suspend_common()
3336 ret = sd_start_stop_device(sdkp, 0); in sd_suspend_common()
3357 struct scsi_disk *sdkp = dev_get_drvdata(dev); in sd_resume() local
3359 if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ in sd_resume()
3362 if (!sdkp->device->manage_start_stop) in sd_resume()
3365 sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); in sd_resume()
3366 return sd_start_stop_device(sdkp, 1); in sd_resume()
3457 static void sd_print_sense_hdr(struct scsi_disk *sdkp, in sd_print_sense_hdr() argument
3460 scsi_print_sense_hdr(sdkp->device, in sd_print_sense_hdr()
3461 sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr); in sd_print_sense_hdr()
3464 static void sd_print_result(const struct scsi_disk *sdkp, const char *msg, in sd_print_result() argument
3471 sd_printk(KERN_INFO, sdkp, in sd_print_result()
3476 sd_printk(KERN_INFO, sdkp, in sd_print_result()