io_uring: mark statx/files_update/epoll_ctl as non-SQPOLL

These will naturally fail when attempted through SQPOLL, but either
with -EFAULT or -EBADF. Make it explicit that these are not workable
through SQPOLL and return -EINVAL, just like other ops that need to
use ->files.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed