patch-2.1.86 linux/drivers/scsi/sr_ioctl.c

• Lines: 16
• Date: Mon Feb 9 16:12:55 1998
• Orig file: v2.1.85/linux/drivers/scsi/sr_ioctl.c
• Orig date: Thu Jan 8 20:35:43 1998

diff -u --recursive --new-file v2.1.85/linux/drivers/scsi/sr_ioctl.c linux/drivers/scsi/sr_ioctl.c
@@ -803,6 +803,15 @@
 
     RO_IOCTLS(cdi->dev,arg);
 
+    case BLKFLSBUF:
+	if(!suser())
+		return -EACCES;
+	if(!(cdi->dev))
+		return -EINVAL;
+	fsync_dev(cdi->dev);
+	invalidate_buffers(cdi->dev);
+	return 0;
+
     default:
 	return scsi_ioctl(scsi_CDs[target].device,cmd,(void *) arg);
     }