tree 8b00c895282e72bd42ee1d338365f79012f5cbc9
parent 1642b4450d20e31439c80c28256c8eee08684698
author Pavel Begunkov <asml.silence@gmail.com> 1609364055 +0000
committer Jens Axboe <axboe@kernel.dk> 1609382153 -0700

io_uring: fix io_sqe_files_unregister() hangs

io_sqe_files_unregister() uninterruptibly waits for enqueued ref nodes,
however requests keeping them may never complete, e.g. because of some
userspace dependency. Make sure it's interruptible otherwise it would
hang forever.

Cc: stable@vger.kernel.org # 5.6+
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>