[SCSI] add scsi target reset support to scsi ioctl

The scsi ioctl code path was missing scsi target reset
support. This patch just adds it.
Signed-off-by: NMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/scsi_ioctl.c

@@ -308,6 +308,9 @@ int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
 		case SG_SCSI_RESET_DEVICE:
 			val = SCSI_TRY_RESET_DEVICE;
 			break;
+		case SG_SCSI_RESET_TARGET:
+			val = SCSI_TRY_RESET_TARGET;
+			break;
 		case SG_SCSI_RESET_BUS:
 			val = SCSI_TRY_RESET_BUS;
 			break;