If there are outstanding async tx requests (when crypto returns EINPROGRESS),
there is a potential deadlock: the tx work acquires the lock, while we
cancel_delayed_work_sync() while holding the lock. Drop the lock while waiting
for the work to complete.
Fixes: a42055e8 ("Add support for async encryption of records...")
Signed-off-by: Dave Watson <firstname.lastname@example.org>
Signed-off-by: David S. Miller <email@example.com>