commit | 718822c1c112dc99e0c72c8968ee1db9d9d910f0 | [log] [tgz] |
---|---|---|
author | Mikulas Patocka <mpatocka@redhat.com> | Fri Nov 15 16:12:20 2013 -0500 |
committer | Mike Snitzer <snitzer@redhat.com> | Mon Nov 18 11:23:21 2013 -0500 |
tree | fa1d459ccf22f9944af10fde35a5dbd28fd7a45e | |
parent | 7b6b2bc98c0303b7f043ad5b35906f833e56308d [diff] |
dm delay: fix a possible deadlock due to shared workqueue The dm-delay target uses a shared workqueue for multiple instances. This can cause deadlock if two or more dm-delay targets are stacked on the top of each other. This patch changes dm-delay to use a per-instance workqueue. Cc: stable@vger.kernel.org # 2.6.22+ Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>