io_uring: add IOSQE_BUFFER_SELECT support for IORING_OP_RECVMSG

Like IORING_OP_READV, this is limited to supporting just a single
segment in the iovec passed in.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2020-02-27 10:15:42 -07:00
commit 52de1fe122