No reason to mark a head of a link as for-async in io_req_defer_prep(). grab_env(), etc.that will be done further during submission if neccessary. Mark for_async=false saving extra grab_env() in many cases. Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index b577d6f50cbc..ca486bb5444a 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -6086,7 +6086,7 @@ static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, if (io_alloc_async_ctx(req)) return -EAGAIN; - ret = io_req_defer_prep(req, sqe, true); + ret = io_req_defer_prep(req, sqe, false); if (ret) req->flags |= REQ_F_FAIL_LINK; *link = req; -- 2.24.0