diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index dc6e55761fd1..027738af5a22 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2996,8 +2996,7 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
 	}
 
 	if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, INQUIRY) < 0) {
-		/* too large values might cause issues with arcmsr */
-		int vpd_buf_len = 64;
+		struct scsi_vpd *vpd;
 
 		sdev->no_report_opcodes = 1;
 
@@ -3005,8 +3004,11 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
 		 * CODES is unsupported and the device has an ATA
 		 * Information VPD page (SAT).
 		 */
-		if (!scsi_get_vpd_page(sdev, 0x89, buffer, vpd_buf_len))
+		rcu_read_lock();
+		vpd = rcu_dereference(sdev->vpd_pg89);
+		if (vpd)
 			sdev->no_write_same = 1;
+		rcu_read_unlock();
 	}
 
 	if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, WRITE_SAME_16) == 1)