scsi: zbc: Convert to scsi_execute_cmd()

scsi_execute_req() is going to be removed. Conver zbc to
scsi_execute_cmd().

Signed-off-by: Mike Christie <michael.christie@oracle.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/sd_zbc.c

@@ -148,6 +148,9 @@ static int sd_zbc_do_report_zones(struct scsi_disk *sdkp, unsigned char *buf,
 	struct scsi_device *sdp = sdkp->device;
 	const int timeout = sdp->request_queue->rq_timeout;
 	struct scsi_sense_hdr sshdr;
+	const struct scsi_exec_args exec_args = {
+		.sshdr = &sshdr,
+	};
 	unsigned char cmd[16];
 	unsigned int rep_len;
 	int result;
@@ -160,9 +163,8 @@ static int sd_zbc_do_report_zones(struct scsi_disk *sdkp, unsigned char *buf,
 	if (partial)
 		cmd[14] = ZBC_REPORT_ZONE_PARTIAL;
 
-	result = scsi_execute_req(sdp, cmd, DMA_FROM_DEVICE,
-				  buf, buflen, &sshdr,
-				  timeout, SD_MAX_RETRIES, NULL);
+	result = scsi_execute_cmd(sdp, cmd, REQ_OP_DRV_IN, buf, buflen,
+				  timeout, SD_MAX_RETRIES, &exec_args);
 	if (result) {
 		sd_printk(KERN_ERR, sdkp,
 			  "REPORT ZONES start lba %llu failed\n", lba);