backend: don't dereference ->io_ops in reap_threads()
authorJustin Eno <jeno@micron.com>
Tue, 10 Oct 2017 17:54:54 +0000 (11:54 -0600)
committerJens Axboe <axboe@kernel.dk>
Tue, 10 Oct 2017 17:54:54 +0000 (11:54 -0600)
commit8847ae4cd2e3d0d73dd7d7c93c5d6da96b71d174
treeed4f76d040ec8affbd2a8912d57c3086131dfc34
parent3643a1f2f644490ddf954edc1bdebd7e87fc9502
backend: don't dereference ->io_ops in reap_threads()

Without some type of mutex, td->io_ps cannot be dereferenced safely in
reap_threads().

Signed-off-by: Justin Eno <jeno@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
backend.c