From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: * X-Spam-Status: No, score=1.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_SOFTFAIL autolearn=no autolearn_force=no version=3.4.6 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0E49CCA47F for ; Wed, 15 Jun 2022 16:34:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356594AbiFOQen (ORCPT ); Wed, 15 Jun 2022 12:34:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356695AbiFOQej (ORCPT ); Wed, 15 Jun 2022 12:34:39 -0400 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E58C137BFE for ; Wed, 15 Jun 2022 09:34:34 -0700 (PDT) Received: by mail-wm1-x330.google.com with SMTP id l126-20020a1c2584000000b0039c1a10507fso1428523wml.1 for ; Wed, 15 Jun 2022 09:34:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WRCMIxAC7zXamLszka2v8x0ZOcaQKYObTE2e1CKL58E=; b=KSHjexX/E0H6+oaS3KCHx1+KUqe1carPzWDvJaWvqTlitpwXXNIB3dvMSpyUFqMi4v dLrUy6pEqdES1Ri5VeWt0H3KXIVrMOakFHkTOIr0VU2oLhntzcz+mhYAJNh5kxx+++An UfHuOn6JqVrtq125xfNAdr5LBcLHAIxYneTbEOiKGkqah9Uoi4Y0Uqazvct4mFXnVP2N UBclJOx+2UpGWvfjV7nVZ1uoKUJYHAkazJzuNObtxFvz9xe0WfYlb0A8E0ENlTdVZ+jf y2hZBlQfnj44icVCCYgvu3v7ofGs7v6qWsBKO+yHG5Q3RzHpU1MQtfR0psXKlZIir1Qj 2sxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=WRCMIxAC7zXamLszka2v8x0ZOcaQKYObTE2e1CKL58E=; b=TZFBlB9yudaY6RwpznuOgGrd9HT46VbIiUr+qEO6KNSHcezfzQn8TdyyZtqRY7Hkug V7zrdZlknZCVJemMp02nQwMsrSQpcO8vIBmQ/4bXfOAb5rx8vJnBeOE2SEItcawWsufT 5JnXPLf5O8Rsb1zSWqygiFfZ1EHuz691IQXHqqN0JCzjHyifcIjS7z5+hMW214+Zs9JA p+nRpvJBmcslrCejDuex9tSlaxxWFdt5Yky+F5p88NaK1sSWXZWi2V7CYe7HHK3UIAVl c31cM79KKdPkfgPhdMAJCmAJDUYThh2T7yv99TAr656SJm44jBQyh4+MMRiJB/Ssg/+9 Hjqg== X-Gm-Message-State: AJIora96/bG3TLtzqr5mQ1C4pa5CnXfRRf/93Fy2Q/Og1VNS2MHk/WB9 /dTXhWkZwz9BDsXaRhW/AvD/AgFiJ31mhw== X-Google-Smtp-Source: AGRyM1vHnpGGDgndq/NeNux0Vc/75aMLn8C6vCszMHjvYkHnnfKI5w/v1D1wYcTPx51Mr3AUpW1wGg== X-Received: by 2002:a05:600c:a4c:b0:39c:6517:1136 with SMTP id c12-20020a05600c0a4c00b0039c65171136mr335694wmq.12.1655310873252; Wed, 15 Jun 2022 09:34:33 -0700 (PDT) Received: from 127.0.0.1localhost (188.28.125.106.threembb.co.uk. [188.28.125.106]) by smtp.gmail.com with ESMTPSA id u2-20020a056000038200b0020ff3a2a925sm17894953wrf.63.2022.06.15.09.34.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Jun 2022 09:34:32 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH for-next 08/10] io_uring: never defer-complete multi-apoll Date: Wed, 15 Jun 2022 17:33:54 +0100 Message-Id: X-Mailer: git-send-email 2.36.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Luckily, nnobody completes multi-apoll requests outside the polling functions, but don't set IO_URING_F_COMPLETE_DEFER in any case as there is nobody who is catching REQ_F_COMPLETE_INLINE, and so will leak requests if used. Signed-off-by: Pavel Begunkov --- io_uring/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index dec288b5f5cd..68ce8666bd32 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2054,7 +2054,7 @@ int io_poll_issue(struct io_kiocb *req, bool *locked) io_tw_lock(req->ctx, locked); if (unlikely(req->task->flags & PF_EXITING)) return -EFAULT; - return io_issue_sqe(req, IO_URING_F_NONBLOCK|IO_URING_F_COMPLETE_DEFER); + return io_issue_sqe(req, IO_URING_F_NONBLOCK); } struct io_wq_work *io_wq_free_work(struct io_wq_work *work) -- 2.36.1