[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH 02 of 10] blkfront: Fix backtrace in del_gendisk

To: Xen <xen-devel@xxxxxxxxxxxxxxxxxxx>
From: Daniel Stodden <daniel.stodden@xxxxxxxxxx>
Date: Thu, 29 Apr 2010 02:19:39 -0000
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Delivery-date: Wed, 28 Apr 2010 19:21:48 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

The call to del_gendisk follows an non-refcounted gd->queue
pointer. We release the last ref in blk_cleanup_queue. Fixed by
reordering releases accordingly.

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

Attachment: blkfront-cleanup-queue.diff
Description: Text Data

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

References:
- [Xen-devel] [PATCH 00 of 10] blkfront pvops updates
  - From: Daniel Stodden

Prev by Date: [Xen-devel] [PATCH 04 of 10] blkfront: Clean up vbd release
Next by Date: [Xen-devel] [PATCH 01 of 10] xenbus: Make xenbus_switch_state transactional (again)
Previous by thread: [Xen-devel] [PATCH 04 of 10] blkfront: Clean up vbd release
Next by thread: [Xen-devel] [PATCH 01 of 10] xenbus: Make xenbus_switch_state transactional (again)
Index(es):
- Date
- Thread

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.