Signed-off-by: Daniel Stodden <daniel.stodden@xxxxxxxxxx>

diff -r 798c5b306104 -r 5cb920bc0e83 drivers/block/xen-blkfront.c
--- a/drivers/block/xen-blkfront.c	Fri Apr 30 14:58:59 2010 -0700
+++ b/drivers/block/xen-blkfront.c	Fri Apr 30 14:58:59 2010 -0700
@@ -1122,6 +1122,10 @@
 	mutex_lock(&bdev->bd_mutex);
 	info = disk->private_data;
 
+	dev_warn(disk_to_dev(disk),
+		 "%s was hot-unplugged, %d stale handles\n",
+		 xbdev->nodename, bdev->bd_openers);
+
 	if (info && !bdev->bd_openers) {
 		xlvbd_release_gendisk(info);
 		disk->private_data = NULL;
@@ -1185,6 +1189,7 @@
 
 	if (xbdev && xbdev->state == XenbusStateClosing) {
 		/* pending switch to state closed */
+		dev_info(disk_to_dev(bdev->bd_disk), "releasing disk\n");
 		xlvbd_release_gendisk(info);
 		xenbus_frontend_closed(info->xbdev);
 	}
@@ -1193,6 +1198,7 @@
 
 	if (!xbdev) {
 		/* sudden device removal */
+		dev_info(disk_to_dev(bdev->bd_disk), "releasing disk\n");
 		xlvbd_release_gendisk(info);
 		disk->private_data = NULL;
 		kfree(info);