1732 	const struct scsi_vpd *vpd;  in sd_get_unique_id()  local
1737 	vpd = rcu_dereference(sdev->vpd_pg83);  in sd_get_unique_id()
1738 	if (!vpd)  in sd_get_unique_id()
1742 	for (d = vpd->data + 4; d < vpd->data + vpd->len; d += d[3] + 4) {  in sd_get_unique_id()
3050 	struct scsi_vpd *vpd;  in sd_read_block_limits()  local
3054 	vpd = rcu_dereference(sdkp->device->vpd_pgb0);  in sd_read_block_limits()
3055 	if (!vpd || vpd->len < 16)  in sd_read_block_limits()
3058 	sdkp->min_xfer_blocks = get_unaligned_be16(&vpd->data[6]);  in sd_read_block_limits()
3059 	sdkp->max_xfer_blocks = get_unaligned_be32(&vpd->data[8]);  in sd_read_block_limits()
3060 	sdkp->opt_xfer_blocks = get_unaligned_be32(&vpd->data[12]);  in sd_read_block_limits()
3062 	if (vpd->len >= 64) {  in sd_read_block_limits()
3065 		sdkp->max_ws_blocks = (u32)get_unaligned_be64(&vpd->data[36]);  in sd_read_block_limits()
3070 		lba_count = get_unaligned_be32(&vpd->data[20]);  in sd_read_block_limits()
3071 		desc_count = get_unaligned_be32(&vpd->data[24]);  in sd_read_block_limits()
3076 		sdkp->unmap_granularity = get_unaligned_be32(&vpd->data[28]);  in sd_read_block_limits()
3078 		if (vpd->data[32] & 0x80)  in sd_read_block_limits()
3080 				get_unaligned_be32(&vpd->data[32]) & ~(1 << 31);  in sd_read_block_limits()
3082 		if (!sdkp->lbpvpd) { /* LBP VPD page not provided */  in sd_read_block_limits()
3089 		} else {	/* LBP VPD page tells us what to use */  in sd_read_block_limits()
3112 	struct scsi_vpd *vpd;  in sd_read_block_characteristics()  local
3117 	vpd = rcu_dereference(sdkp->device->vpd_pgb1);  in sd_read_block_characteristics()
3119 	if (!vpd || vpd->len < 8) {  in sd_read_block_characteristics()
3124 	rot = get_unaligned_be16(&vpd->data[4]);  in sd_read_block_characteristics()
3125 	zoned = (vpd->data[8] >> 4) & 3;  in sd_read_block_characteristics()
3169  * sd_read_block_provisioning - Query provisioning VPD page
3174 	struct scsi_vpd *vpd;  in sd_read_block_provisioning()  local
3180 	vpd = rcu_dereference(sdkp->device->vpd_pgb2);  in sd_read_block_provisioning()
3182 	if (!vpd || vpd->len < 8) {  in sd_read_block_provisioning()
3188 	sdkp->lbpu	= (vpd->data[5] >> 7) & 1; /* UNMAP */  in sd_read_block_provisioning()
3189 	sdkp->lbpws	= (vpd->data[5] >> 6) & 1; /* WRITE SAME(16) w/ UNMAP */  in sd_read_block_provisioning()
3190 	sdkp->lbpws10	= (vpd->data[5] >> 5) & 1; /* WRITE SAME(10) w/ UNMAP */  in sd_read_block_provisioning()
3205 		struct scsi_vpd *vpd;  in sd_read_write_same()  local
3211 		 * Information VPD page (SAT).  in sd_read_write_same()
3214 		vpd = rcu_dereference(sdev->vpd_pg89);  in sd_read_write_same()
3215 		if (vpd)  in sd_read_write_same()
3269 	 * Concurrent Positioning Ranges VPD: there can be at most 256 ranges,  in sd_read_cpr()
3281 			  "Invalid Concurrent Positioning Ranges VPD page\n");  in sd_read_cpr()
3473 		 * support the block characteristics VPD page, which will  in sd_revalidate_disk()