Pull dlm fix from David Teigland:
"This includes a bug fix for a bad memory access during workqueue
cleanup, which can happen while shutting down the dlm networking
layer"
* tag 'dlm-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
dlm: free workqueues after the connections
mutex_lock(&connections_lock);
dlm_allow_conn = 0;
foreach_conn(stop_conn);
+ clean_writequeues();
+ foreach_conn(free_conn);
mutex_unlock(&connections_lock);
work_stop();
- mutex_lock(&connections_lock);
- clean_writequeues();
-
- foreach_conn(free_conn);
-
- mutex_unlock(&connections_lock);
kmem_cache_destroy(con_cache);
}