io_uring: change io_ring_ctx bool fields into bit fields

In preparation for adding another one, which would make us spill into
another long (and hence bump the size of the ctx), change them to
bit fields.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2020-01-08 11:01:46 -07:00
commit 69b3e54613