io_uring: don't assign write hint in the read path

Move this out of the generic read/write prep path, and place it in the
write specific kiocb setup instead.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2021-10-25 13:45:12 -06:00
commit 3884b83dff