io_uring: use the proper helpers for io_send/recv

Don't use the recvmsg/sendmsg helpers, use the same helpers that the
recv(2) and send(2) system calls use.

Reported-by: 李通洲 <carter.li@eoitek.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2020-01-31 08:34:59 -07:00
commit 0b7b21e42b