From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CB07C38145 for ; Thu, 8 Sep 2022 15:59:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230168AbiIHP7H (ORCPT ); Thu, 8 Sep 2022 11:59:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230237AbiIHP7G (ORCPT ); Thu, 8 Sep 2022 11:59:06 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F563E55BB for ; Thu, 8 Sep 2022 08:59:05 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id y3so39153703ejc.1 for ; Thu, 08 Sep 2022 08:59:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=YPoIhoDFX2A1i6MxaTOuMCYaYD7lnGFKcVCbZxdaug4=; b=dtJwG2IQRnGMTPvQFa+5b18Cwss9mEuL70A5ZmbOd6G+23rmBpygtGPIS0dQpcsidY G3Zzi4YOiI1fttMcCBbNeHSS7ilk3WRMP/LpWlWOlh2+/gt8GneBK/XxmbivUjrOXmzm kobncWUSA+uUfAvNElyL9SDzYdkukNYoqXI6GDhLEhzKpVrUeIDsp4kkPs8Qv58lgR7U m8G90Deh4+u1N7tSwdRMD5eJDOj4RyUPbBApb8XtM8tt65gYfiV279CD6EKZLwqELwql 52iEH3WUEHnFJOQocr3fGrvU70HWd0CAWsCwU6gZQ5cFz7p92WHVE61TrAMv19U/8GDM WT2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=YPoIhoDFX2A1i6MxaTOuMCYaYD7lnGFKcVCbZxdaug4=; b=7KFIYnsFv73qi13fT5TfpAkoa8+IYmj2DB8CbOxHGDCYPZbZP7MIDCCooszJqnxIjE m7MTIfp/8m+r6FU/BaMaO6pbjh9ntqi2uA5S+UZS23PTsZaBV6PoguQX8a34d1AApOmY yOzFIUBml2wO1L2YqUaE2yGZkXQ7C9OUh2OVHiAR+D89QLgzvJo7cZU8kVgPqPDmXgrT zLVmR8C40pXxNpJ6bI/HUxbjijb+E32QTLexTmO1lqvAHz5JOTw53rwAo5bDcGzYxCVF JipSd4KZxhygR+bR32YNIJFxauBxLF7WZ0TNRePiYcsYqs0HUfk+JPd+yrv7PVfM4U4S q2Fg== X-Gm-Message-State: ACgBeo1Vr9AQW1OI4WJdCCu3MqPA36Lu4TMTIXxiJPG2w3PAuGGuWXfW Q5x6AcBJm1GzFNCLtT0Czz0d/WHGX68= X-Google-Smtp-Source: AA6agR7ERR9NXv2XvpwnkNKFDrHd2dimxQzRVLUe5OFnXP1JyVV4gbuZYX+2w2WE6kbfLph0BAxOpA== X-Received: by 2002:a17:906:99c5:b0:73d:70c5:1a4f with SMTP id s5-20020a17090699c500b0073d70c51a4fmr6383526ejn.302.1662652744438; Thu, 08 Sep 2022 08:59:04 -0700 (PDT) Received: from 127.0.0.1localhost.com ([2620:10d:c092:600::2:cfb9]) by smtp.gmail.com with ESMTPSA id q26-20020a1709060e5a00b0073872f367cesm1392503eji.112.2022.09.08.08.59.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Sep 2022 08:59:04 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com, Dylan Yudaken Subject: [PATCH 6/6] io_uring: remove unused return from io_disarm_next Date: Thu, 8 Sep 2022 16:56:57 +0100 Message-Id: <9a441c9a32a58bcc586076fa9a7d0dc33f1fb3cb.1662652536.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org We removed conditional io_commit_cqring_flush() guarding against spurious eventfd and the io_disarm_next()'s return value is not used anymore, just void it. Signed-off-by: Pavel Begunkov --- io_uring/timeout.c | 13 +++---------- io_uring/timeout.h | 2 +- 2 files changed, 4 insertions(+), 11 deletions(-) diff --git a/io_uring/timeout.c b/io_uring/timeout.c index 78ea2c64b70e..e8a8c2099480 100644 --- a/io_uring/timeout.c +++ b/io_uring/timeout.c @@ -149,11 +149,10 @@ static inline void io_remove_next_linked(struct io_kiocb *req) nxt->link = NULL; } -bool io_disarm_next(struct io_kiocb *req) +void io_disarm_next(struct io_kiocb *req) __must_hold(&req->ctx->completion_lock) { struct io_kiocb *link = NULL; - bool posted = false; if (req->flags & REQ_F_ARM_LTIMEOUT) { link = req->link; @@ -161,7 +160,6 @@ bool io_disarm_next(struct io_kiocb *req) if (link && link->opcode == IORING_OP_LINK_TIMEOUT) { io_remove_next_linked(req); io_req_tw_post_queue(link, -ECANCELED, 0); - posted = true; } } else if (req->flags & REQ_F_LINK_TIMEOUT) { struct io_ring_ctx *ctx = req->ctx; @@ -169,17 +167,12 @@ bool io_disarm_next(struct io_kiocb *req) spin_lock_irq(&ctx->timeout_lock); link = io_disarm_linked_timeout(req); spin_unlock_irq(&ctx->timeout_lock); - if (link) { - posted = true; + if (link) io_req_tw_post_queue(link, -ECANCELED, 0); - } } if (unlikely((req->flags & REQ_F_FAIL) && - !(req->flags & REQ_F_HARDLINK))) { - posted |= (req->link != NULL); + !(req->flags & REQ_F_HARDLINK))) io_fail_links(req); - } - return posted; } struct io_kiocb *__io_disarm_linked_timeout(struct io_kiocb *req, diff --git a/io_uring/timeout.h b/io_uring/timeout.h index 858c62644897..a6939f18313e 100644 --- a/io_uring/timeout.h +++ b/io_uring/timeout.h @@ -27,7 +27,7 @@ int io_timeout_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd); __cold bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk, bool cancel_all); void io_queue_linked_timeout(struct io_kiocb *req); -bool io_disarm_next(struct io_kiocb *req); +void io_disarm_next(struct io_kiocb *req); int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); int io_link_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); -- 2.37.2