There's no point in validity checking buf_index if the request doesn't have REQ_F_BUFFER_SELECT set, as we will never use it for that case. Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> --- fs/io_uring.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index fc8755f5ff86..baa1b5426bfc 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3686,10 +3686,6 @@ static struct iovec *__io_import_iovec(int rw, struct io_kiocb *req, return NULL; } - /* buffer index only valid with fixed read/write, or buffer select */ - if (unlikely(req->buf_index && !(req->flags & REQ_F_BUFFER_SELECT))) - return ERR_PTR(-EINVAL); - buf = u64_to_user_ptr(req->rw.addr); sqe_len = req->rw.len; -- 2.35.1
