io_uring: allow specific fd for IORING_OP_ACCEPT io_uring-fd-select
authorJens Axboe <axboe@kernel.dk>
Wed, 4 Mar 2020 15:09:07 +0000 (08:09 -0700)
committerJens Axboe <axboe@kernel.dk>
Wed, 4 Mar 2020 20:11:27 +0000 (13:11 -0700)
commit815e0a20fc997d3c29be16f10c5b6c7a7ff55e1b
tree814e4273d8e318418cae355535a774a05f475b51
parent6a91ef5209d770ec01c5e9005182e66ff5f333d5
io_uring: allow specific fd for IORING_OP_ACCEPT

sqe->len can be set to a specific fd we want to use for accept4(), so
it uses that one instead of just assigning a free unused one.

Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c