io_uring: undeprecate epoll_ctl support

Libuv recently started using it so there is at least one consumer now.

Cc: stable@vger.kernel.org
Fixes: 61a2732af4 ("io_uring: deprecate epoll_ctl support")
Link: https://github.com/libuv/libuv/pull/3979
Signed-off-by: Ben Noordhuis <info@bnoordhuis.nl>
Link: https://lore.kernel.org/r/20230506095502.13401-1-info@bnoordhuis.nl
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ben Noordhuis 2023-05-06 11:55:02 +02:00 committed by Jens Axboe
parent 533ab73f5b
commit 4ea0bf4b98

View File

@ -25,10 +25,6 @@ int io_epoll_ctl_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{ {
struct io_epoll *epoll = io_kiocb_to_cmd(req, struct io_epoll); struct io_epoll *epoll = io_kiocb_to_cmd(req, struct io_epoll);
pr_warn_once("%s: epoll_ctl support in io_uring is deprecated and will "
"be removed in a future Linux kernel version.\n",
current->comm);
if (sqe->buf_index || sqe->splice_fd_in) if (sqe->buf_index || sqe->splice_fd_in)
return -EINVAL; return -EINVAL;