io_uring: move all prep state for IORING_OP_CONNECT to prep handler

Add struct io_connect in our io_kiocb per-command union, and ensure
that io_connect_prep() has grabbed what it needs from the SQE.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2019-12-20 08:51:52 -07:00
commit 3fbb51c18f