block: don't block events on excl write for non-optical devices

[linux-flexiantxendom0-natty.git] / drivers / cdrom / viocd.c

diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 4e874c5..ae15a4d 100644 (file)
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -625,7 +625,8 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
        blk_queue_max_hw_sectors(q, 4096 / 512);
        gendisk->queue = q;
        gendisk->fops = &viocd_fops;
-       gendisk->flags = GENHD_FL_CD|GENHD_FL_REMOVABLE;
+       gendisk->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE |
+                        GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE;
        gendisk->events = DISK_EVENT_MEDIA_CHANGE;
        set_capacity(gendisk, 0);
        gendisk->private_data = d;