io_uring: add flag for disabling provided buffer recycling

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2113073



commit 8a3e8ee5
Author: Jens Axboe <axboe@kernel.dk>
Date:   Wed Mar 23 09:30:05 2022 -0600

    io_uring: add flag for disabling provided buffer recycling
    
    If we need to continue doing this IO, then we don't want a potentially
    selected buffer recycled. Add a flag for that.
    
    Set this for recv/recvmsg if they do partial IO.
    
Signed-off-by: Jens Axboe <axboe@kernel.dk>

Signed-off-by: Jeff Moyer <jmoyer@redhat.com>