1862 	const struct scsi_vpd *vpd;  in sd_get_unique_id()  local
1867 	vpd = rcu_dereference(sdev->vpd_pg83);  in sd_get_unique_id()
1868 	if (!vpd)  in sd_get_unique_id()
1872 	for (d = vpd->data + 4; d < vpd->data + vpd->len; d += d[3] + 4) {  in sd_get_unique_id()
3312 		/* LBP VPD page not provided */  in sd_discard_mode()
3318 	/* LBP VPD page tells us what to use */  in sd_discard_mode()
3334 	struct scsi_vpd *vpd;  in sd_read_block_limits()  local
3338 	vpd = rcu_dereference(sdkp->device->vpd_pgb0);  in sd_read_block_limits()
3339 	if (!vpd || vpd->len < 16)  in sd_read_block_limits()
3342 	sdkp->min_xfer_blocks = get_unaligned_be16(&vpd->data[6]);  in sd_read_block_limits()
3343 	sdkp->max_xfer_blocks = get_unaligned_be32(&vpd->data[8]);  in sd_read_block_limits()
3344 	sdkp->opt_xfer_blocks = get_unaligned_be32(&vpd->data[12]);  in sd_read_block_limits()
3346 	if (vpd->len >= 64) {  in sd_read_block_limits()
3349 		sdkp->max_ws_blocks = (u32)get_unaligned_be64(&vpd->data[36]);  in sd_read_block_limits()
3354 		lba_count = get_unaligned_be32(&vpd->data[20]);  in sd_read_block_limits()
3355 		desc_count = get_unaligned_be32(&vpd->data[24]);  in sd_read_block_limits()
3360 		sdkp->unmap_granularity = get_unaligned_be32(&vpd->data[28]);  in sd_read_block_limits()
3362 		if (vpd->data[32] & 0x80)  in sd_read_block_limits()
3364 				get_unaligned_be32(&vpd->data[32]) & ~(1 << 31);  in sd_read_block_limits()
3367 		sdkp->max_atomic = get_unaligned_be32(&vpd->data[44]);  in sd_read_block_limits()
3368 		sdkp->atomic_alignment = get_unaligned_be32(&vpd->data[48]);  in sd_read_block_limits()
3369 		sdkp->atomic_granularity = get_unaligned_be32(&vpd->data[52]);  in sd_read_block_limits()
3370 		sdkp->max_atomic_with_boundary = get_unaligned_be32(&vpd->data[56]);  in sd_read_block_limits()
3371 		sdkp->max_atomic_boundary = get_unaligned_be32(&vpd->data[60]);  in sd_read_block_limits()
3380 /* Parse the Block Limits Extension VPD page (0xb7) */
3383 	struct scsi_vpd *vpd;  in sd_read_block_limits_ext()  local
3386 	vpd = rcu_dereference(sdkp->device->vpd_pgb7);  in sd_read_block_limits_ext()
3387 	if (vpd && vpd->len >= 2)  in sd_read_block_limits_ext()
3388 		sdkp->rscs = vpd->data[5] & 1;  in sd_read_block_limits_ext()
3396 	struct scsi_vpd *vpd;  in sd_read_block_characteristics()  local
3400 	vpd = rcu_dereference(sdkp->device->vpd_pgb1);  in sd_read_block_characteristics()
3402 	if (!vpd || vpd->len <= 8) {  in sd_read_block_characteristics()
3407 	rot = get_unaligned_be16(&vpd->data[4]);  in sd_read_block_characteristics()
3408 	sdkp->zoned = (vpd->data[8] >> 4) & 3;  in sd_read_block_characteristics()
3426  * sd_read_block_provisioning - Query provisioning VPD page
3431 	struct scsi_vpd *vpd;  in sd_read_block_provisioning()  local
3437 	vpd = rcu_dereference(sdkp->device->vpd_pgb2);  in sd_read_block_provisioning()
3439 	if (!vpd || vpd->len < 8) {  in sd_read_block_provisioning()
3445 	sdkp->lbpu	= (vpd->data[5] >> 7) & 1; /* UNMAP */  in sd_read_block_provisioning()
3446 	sdkp->lbpws	= (vpd->data[5] >> 6) & 1; /* WRITE SAME(16) w/ UNMAP */  in sd_read_block_provisioning()
3447 	sdkp->lbpws10	= (vpd->data[5] >> 5) & 1; /* WRITE SAME(10) w/ UNMAP */  in sd_read_block_provisioning()
3462 		struct scsi_vpd *vpd;  in sd_read_write_same()  local
3468 		 * Information VPD page (SAT).  in sd_read_write_same()
3471 		vpd = rcu_dereference(sdev->vpd_pg89);  in sd_read_write_same()
3472 		if (vpd)  in sd_read_write_same()
3526 	 * Concurrent Positioning Ranges VPD: there can be at most 256 ranges,  in sd_read_cpr()
3538 			  "Invalid Concurrent Positioning Ranges VPD page\n");  in sd_read_cpr()
3740 		 * support the block characteristics VPD page, which will  in sd_revalidate_disk()