# HG changeset patch
# User Daniel Stodden <daniel.stodden@xxxxxxxxxx>
# Date 1272506749 25200
# Node ID 47771bd9c9a1ee54efa3bf9d176c72f1dcb87b89
# Parent  fc49ba48fc5dde4869704cc05cc3737682ca650a
blkfront: Klog the unclean release path.

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

diff -r fc49ba48fc5d -r 47771bd9c9a1 drivers/block/xen-blkfront.c
--- a/drivers/block/xen-blkfront.c	Wed Apr 28 19:05:49 2010 -0700
+++ b/drivers/block/xen-blkfront.c	Wed Apr 28 19:05:49 2010 -0700
@@ -1097,6 +1097,10 @@
 
 	mutex_lock(&bdev->bd_mutex);
 
+	dev_warn(disk_to_dev(bdev->bd_disk),
+		 "%s was hot-unplugged with %d handles",
+		 xbdev->nodename, bdev->bd_openers);
+
 	if (!bdev->bd_openers) {
 		xlvbd_release_gendisk(info);
 		kfree(info);
@@ -1155,6 +1159,7 @@
 
 	if (xbdev && xbdev->state == XenbusStateClosing) {
 		/* pending switch to state closed */
+		dev_info(disk_to_dev(bdev->bd_disk), "releasing disk");
 		xlvbd_release_gendisk(info);
 		xenbus_frontend_closed(info->xbdev);
 	}
@@ -1163,6 +1168,7 @@
 
 	if (!xbdev) {
 		/* sudden device removal */
+		dev_info(disk_to_dev(bdev->bd_disk), "releasing disk");
 		xlvbd_release_gendisk(info);
 		kfree(info);
 	}