1734 	const struct scsi_vpd *vpd;  in sd_get_unique_id()  local
1739 	vpd = rcu_dereference(sdev->vpd_pg83);  in sd_get_unique_id()
1740 	if (!vpd)  in sd_get_unique_id()
1744 	for (d = vpd->data + 4; d < vpd->data + vpd->len; d += d[3] + 4) {  in sd_get_unique_id()
3056 	struct scsi_vpd *vpd;  in sd_read_block_limits()  local
3060 	vpd = rcu_dereference(sdkp->device->vpd_pgb0);  in sd_read_block_limits()
3061 	if (!vpd || vpd->len < 16)  in sd_read_block_limits()
3064 	sdkp->min_xfer_blocks = get_unaligned_be16(&vpd->data[6]);  in sd_read_block_limits()
3065 	sdkp->max_xfer_blocks = get_unaligned_be32(&vpd->data[8]);  in sd_read_block_limits()
3066 	sdkp->opt_xfer_blocks = get_unaligned_be32(&vpd->data[12]);  in sd_read_block_limits()
3068 	if (vpd->len >= 64) {  in sd_read_block_limits()
3071 		sdkp->max_ws_blocks = (u32)get_unaligned_be64(&vpd->data[36]);  in sd_read_block_limits()
3076 		lba_count = get_unaligned_be32(&vpd->data[20]);  in sd_read_block_limits()
3077 		desc_count = get_unaligned_be32(&vpd->data[24]);  in sd_read_block_limits()
3082 		sdkp->unmap_granularity = get_unaligned_be32(&vpd->data[28]);  in sd_read_block_limits()
3084 		if (vpd->data[32] & 0x80)  in sd_read_block_limits()
3086 				get_unaligned_be32(&vpd->data[32]) & ~(1 << 31);  in sd_read_block_limits()
3088 		if (!sdkp->lbpvpd) { /* LBP VPD page not provided */  in sd_read_block_limits()
3095 		} else {	/* LBP VPD page tells us what to use */  in sd_read_block_limits()
3118 	struct scsi_vpd *vpd;  in sd_read_block_characteristics()  local
3123 	vpd = rcu_dereference(sdkp->device->vpd_pgb1);  in sd_read_block_characteristics()
3125 	if (!vpd || vpd->len <= 8) {  in sd_read_block_characteristics()
3130 	rot = get_unaligned_be16(&vpd->data[4]);  in sd_read_block_characteristics()
3131 	zoned = (vpd->data[8] >> 4) & 3;  in sd_read_block_characteristics()
3175  * sd_read_block_provisioning - Query provisioning VPD page
3180 	struct scsi_vpd *vpd;  in sd_read_block_provisioning()  local
3186 	vpd = rcu_dereference(sdkp->device->vpd_pgb2);  in sd_read_block_provisioning()
3188 	if (!vpd || vpd->len < 8) {  in sd_read_block_provisioning()
3194 	sdkp->lbpu	= (vpd->data[5] >> 7) & 1; /* UNMAP */  in sd_read_block_provisioning()
3195 	sdkp->lbpws	= (vpd->data[5] >> 6) & 1; /* WRITE SAME(16) w/ UNMAP */  in sd_read_block_provisioning()
3196 	sdkp->lbpws10	= (vpd->data[5] >> 5) & 1; /* WRITE SAME(10) w/ UNMAP */  in sd_read_block_provisioning()
3211 		struct scsi_vpd *vpd;  in sd_read_write_same()  local
3217 		 * Information VPD page (SAT).  in sd_read_write_same()
3220 		vpd = rcu_dereference(sdev->vpd_pg89);  in sd_read_write_same()
3221 		if (vpd)  in sd_read_write_same()
3275 	 * Concurrent Positioning Ranges VPD: there can be at most 256 ranges,  in sd_read_cpr()
3287 			  "Invalid Concurrent Positioning Ranges VPD page\n");  in sd_read_cpr()
3486 		 * support the block characteristics VPD page, which will  in sd_revalidate_disk()