From: Pavel Begunkov Date: Wed, 1 Sep 2021 23:38:22 +0000 (+0100) Subject: io_uring: don't disable kiocb_done() CQE batching X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=636378535afb837f165beb7de3907896480cf3b2;p=linux.git io_uring: don't disable kiocb_done() CQE batching Not passing issue_flags from kiocb_done() into __io_complete_rw() means that completion batching for this case is disabled, e.g. for most of buffered reads. Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/b2689462835c3ee28a5999ef4f9a581e24be04a2.1630539342.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- diff --git a/fs/io_uring.c b/fs/io_uring.c index 4ad0d17dc92dd..9f3f8a802abda 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2656,7 +2656,7 @@ static void __io_complete_rw(struct io_kiocb *req, long res, long res2, { if (__io_complete_rw_common(req, res)) return; - __io_req_complete(req, 0, req->result, io_put_rw_kbuf(req)); + __io_req_complete(req, issue_flags, req->result, io_put_rw_kbuf(req)); } static void io_complete_rw(struct kiocb *kiocb, long res, long res2)