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 53804CCA47A for ; Thu, 16 Jun 2022 09:22:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359793AbiFPJWw (ORCPT ); Thu, 16 Jun 2022 05:22:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376655AbiFPJWu (ORCPT ); Thu, 16 Jun 2022 05:22:50 -0400 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D143813F8F for ; Thu, 16 Jun 2022 02:22:49 -0700 (PDT) Received: by mail-wm1-x333.google.com with SMTP id i81-20020a1c3b54000000b0039c76434147so2500284wma.1 for ; Thu, 16 Jun 2022 02:22:49 -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=xtoDyDvNXPTaclwDuSrBJ25RRT45S7N/gTULdXm19LA=; b=PZHLxxb96ZZSjv9zS9xYoL2jHEbnmGHauRivawSzqNRAZFKvp6BUol0xZz+lQc4HLg 0aiy2bYHX7wHBQ9nBLIjeULxGqryfTFA3hu5voUe4DGhN1wNvKBQsXW8qRfci5yVLTE/ 7whO7Y4p2zBmo8+JgM/kNqw2cSMLTJ1yZufeVIjD62wz2pQUEN3A49pRbswd/6YQhHK2 q63BvejoRjeLEDUxrmq1Ex/OISR0W8bR2TtA5auv0OnTqum1eTMcQ4JxkaogFQEB+Iug rT3vYxf2it4k3RWuJ+0nPx4SDBgOKL496AlYtna963vnDrvoisLsBOvJGt+Cs8OXfJ+l rzZw== 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=xtoDyDvNXPTaclwDuSrBJ25RRT45S7N/gTULdXm19LA=; b=VOFDAgCUtWt1l70t5vqYh5+2+y2h8/PElY1gBh80+LRZkLmBdeMkHCTRQ/e8Qj8aYW TMg1KJNGo/ogovchuW3hpHDRfDJHYkOGE5Acdakh8lgltw6bIl06Lw45SPjSaEsvkh3U O3YjHLYvN/TctS1/1gAjhLHZw5VMH0ZJv2VYZdx2Zm3csLaDEs4PUtGL3McVuEV03Yms Pvgzh+CiDKfwHxmqRGpuWr3QGZtlMefI80KzXse2zVohX/2YCAKoyoiRgJy5+NRYQIcB nTgvZzQ23KX1KJ3Xl/7SzWi6dDCac1JX4TK684Sdy4FZ0cn/eaSycGSQbTmpMQglA/i8 X0iw== X-Gm-Message-State: AJIora9Lys6fziA6M91hbC2QP7eIZsyVGYS1mPO3TQJZ0pvS14ZMIQid KSs9YGZv9LQPeMFY/fTDXOoKEpEMtGgYhg== X-Google-Smtp-Source: AGRyM1sUE0TRlFkQNVACxK/gvFWwFzyx1ANrJhilWlWHKEJ/I8T8hH1OqoeHUT58iFRmTEsdTsPDSg== X-Received: by 2002:a7b:c4d4:0:b0:39c:5bb7:2210 with SMTP id g20-20020a7bc4d4000000b0039c5bb72210mr3867363wmk.99.1655371368197; Thu, 16 Jun 2022 02:22:48 -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 s6-20020a1cf206000000b0039c975aa553sm1695221wmc.25.2022.06.16.02.22.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jun 2022 02:22:47 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com, Hao Xu Subject: [PATCH for-next v3 05/16] io_uring: poll: remove unnecessary req->ref set Date: Thu, 16 Jun 2022 10:22:01 +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 From: Hao Xu We now don't need to set req->refcount for poll requests since the reworked poll code ensures no request release race. Signed-off-by: Hao Xu Signed-off-by: Pavel Begunkov --- io_uring/poll.c | 1 - 1 file changed, 1 deletion(-) diff --git a/io_uring/poll.c b/io_uring/poll.c index 0df5eca93b16..73584c4e3e9b 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -683,7 +683,6 @@ int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) if ((flags & IORING_POLL_ADD_MULTI) && (req->flags & REQ_F_CQE_SKIP)) return -EINVAL; - io_req_set_refcount(req); req->apoll_events = poll->events = io_poll_parse_events(sqe, flags); return 0; } -- 2.36.1