From patchwork Wed Aug 9 12:25:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Begunkov X-Patchwork-Id: 13347885 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 CFF7BC04A94 for ; Wed, 9 Aug 2023 12:27:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231939AbjHIM1j (ORCPT ); Wed, 9 Aug 2023 08:27:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229549AbjHIM1i (ORCPT ); Wed, 9 Aug 2023 08:27:38 -0400 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9AE71FCA for ; Wed, 9 Aug 2023 05:27:37 -0700 (PDT) Received: by mail-wr1-x42c.google.com with SMTP id ffacd0b85a97d-31768ce2e81so5781065f8f.1 for ; Wed, 09 Aug 2023 05:27:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691584056; x=1692188856; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=DdAq4R7gaB15+yMOyYmnA4Dq+d0eeDq9QZwz37ndhSM=; b=fpg1Xp3v+xbHkJJ0PrDsquiancBYye5w43W9NMc9LWl4ILrRNBSYFDYW/wVHXBRTxO r8+PjPXH8IJTKwMlqnsK6AH7QI6EAUAMZyW4ij6j2TEWqbh1B3yrdxQ1qZofI3jlcdvC cWPS4b7qZKJ0p4jqv6UoocIv3N7lGXt57yfKIF3at3YKVm24tm3W1sWqnlPbAimvy8Hf RuJ2SE6VQJ5KTyXyay0RsHuQnoo8owDEUkMwrEXcq57VVcUzoVf74PSaLggJPOW9fKWu G0D8PdJfRGzG0E585LUcye+1woeLlSuOcuCFxARfzMNDNDg9lBGPpKXOzZrmcQ/sLD3m uKnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691584056; x=1692188856; 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:message-id:reply-to; bh=DdAq4R7gaB15+yMOyYmnA4Dq+d0eeDq9QZwz37ndhSM=; b=gWXWgNqCV7lNm8mdr9oAsUbtK5pOTTVDoYZiUw2jehtIWkD0yS/kJ9MzRjma97Swn4 BBluKZNFTdSy0kDy9Km8oZKvlcGAe685ZmQ2m5hZv1MNrWefPCuFYx/4OmRMrysAUmur CnIQgPZPIA7SzUPHajIJIUhOJXF/EZRoBdi7rfjvJZAV2/2MVONMCjAbASyFt8sRaphe uxiMKmgwyu9HFGC3QAFjf2wRHaX7llDT4B00Ll6qufgahMFUgImlmmXhKKkKAd3iiNY3 mMNdY/S1sgO5kr4JBMKtYnKleDQDuRkIADZOAQB+qsYgxqUaljzy4+om7IeM1nk/fXzP 65+A== X-Gm-Message-State: AOJu0YwWmydTFV25xIdXvTGmX9/fDFN0WPN2/en7Elhnp+8sLjWgffd4 feGAR6v9JI94kaCYlmhtSk1ddb72M0c= X-Google-Smtp-Source: AGHT+IFQ8bGkkkh0ghYfijL1Ct0LWJxED0PsqKEZzE3jV+qq1SZDMSH8sFUvEFg6WHuvAAshVqbAEQ== X-Received: by 2002:a5d:5959:0:b0:317:5f04:bc00 with SMTP id e25-20020a5d5959000000b003175f04bc00mr1604376wri.27.1691584056220; Wed, 09 Aug 2023 05:27:36 -0700 (PDT) Received: from 127.0.0.1localhost (82-132-230-78.dab.02.net. [82.132.230.78]) by smtp.gmail.com with ESMTPSA id n4-20020a5d4204000000b0030ae499da59sm16558111wrq.111.2023.08.09.05.27.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Aug 2023 05:27:35 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH 2/2] io_uring: simplify io_run_task_work_sig return Date: Wed, 9 Aug 2023 13:25:27 +0100 Message-ID: X-Mailer: git-send-email 2.41.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Nobody cares about io_run_task_work_sig returning 1, we only check for negative errors. Simplify by keeping to 0/-error returns. Signed-off-by: Pavel Begunkov --- io_uring/io_uring.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 3c97401240c2..aa531debeb81 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2485,10 +2485,10 @@ int io_run_task_work_sig(struct io_ring_ctx *ctx) if (!llist_empty(&ctx->work_llist)) { __set_current_state(TASK_RUNNING); if (io_run_local_work(ctx) > 0) - return 1; + return 0; } if (io_run_task_work() > 0) - return 1; + return 0; if (task_sigpending(current)) return -EINTR; return 0;