From patchwork Mon Mar 27 15:38:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Begunkov X-Patchwork-Id: 13189538 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 A2307C6FD1D for ; Mon, 27 Mar 2023 15:39:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232690AbjC0Pjc (ORCPT ); Mon, 27 Mar 2023 11:39:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232102AbjC0Pjc (ORCPT ); Mon, 27 Mar 2023 11:39:32 -0400 Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DB4110F5 for ; Mon, 27 Mar 2023 08:39:31 -0700 (PDT) Received: by mail-ed1-x52a.google.com with SMTP id ek18so37968538edb.6 for ; Mon, 27 Mar 2023 08:39:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679931569; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=A0RMp5AK5onL6sO1Qx5ceWvZGCZkZV15YDzHO0q0Igs=; b=QLikhMtq0RX5fx7Yp/539Y30/H3Ktj1G4ew78HmLME2UHPk6AE9EG5bMjygR8habpE Jgp+9SGK8Ev4KdMOiqm5AAXv/1GfNSnYq46mKFxblb1ulXlmasTKNpkZR2jxLlHZv03x FhWhZDgT7vwyyenCdP0v3b7lAQTmAuawm9Tj6UoiSfqocWVBntsVEJrspFjiYAEbQO/e I33JzezRfjWKT2C+35AhkjtXt0pfDVPeW16ODZHno4LKefyU/qZ2w84B7fZ1JHsAAXmP 04WSyO/WoeyHRvggQW7ZMlnr6L/loPm75sheLh+DGzvWYZKMSBo+kOf6YPcCuoW/uXkN sy4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679931569; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=A0RMp5AK5onL6sO1Qx5ceWvZGCZkZV15YDzHO0q0Igs=; b=CNJZYEGmpk7UEVodFVaTlUKnP+EZOdPXNIWC2VK9EtcmBxbHfzK+EIAa7CjF6vDQjY rZKA0lHmpBdGsc987qAkqtxGm8T1W4TaNgtXCT+Y1BvEwakspkUApxSLL4AKYP2gKBPv qtEpXqsSzrlflF5yXbRtNipKiMBf6o39SP5q93RkU3akSCKKh65ZWyH2eUidUrE2naIk yYw1eHazmSw2uxfDuvvjMjIdayt735HlhmyxZm4EJG1zbmk4VppQ6IwaJfT44VNcd9jX 314Gz/1DSeNnCt3czheGEoNK8/1sjH7bQMs35PLoe+KneTB/aa8uLC+WS0t3uTu+H5JL lFZw== X-Gm-Message-State: AAQBX9cnsp6BlL5PL+Q5qMJpbHhmOtkjLXkM1l5F5vU7DWerGxom/dZM ek50XknAKZ7+XTawVav5AUN9zGnnDsw= X-Google-Smtp-Source: AKy350ZHpG5Ux3Q0m/LzrMLx+oUQvZ1IohAmOHz8PPgDsVJ4VuT/ivIep9hf4wc5HAIyboOip1WYTw== X-Received: by 2002:a17:907:11cf:b0:93d:7ad:a954 with SMTP id va15-20020a17090711cf00b0093d07ada954mr12939721ejb.37.1679931569467; Mon, 27 Mar 2023 08:39:29 -0700 (PDT) Received: from 127.com ([2620:10d:c092:600::2:e437]) by smtp.gmail.com with ESMTPSA id lx12-20020a170906af0c00b008e57b5e0ce9sm14055073ejb.108.2023.03.27.08.39.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Mar 2023 08:39:29 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH 0/2] introduce tw state Date: Mon, 27 Mar 2023 16:38:13 +0100 Message-Id: X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Add a task_work state instead of passing a raw bool pointer. This will better encapsulate it, e.g. to not expose too much to cmd requests, and may also be needed for further extensions. Pavel Begunkov (2): io_uring: remove extra tw trylocks io_uring: encapsulate task_work state include/linux/io_uring_types.h | 7 +++- io_uring/io_uring.c | 74 +++++++++++++++++----------------- io_uring/io_uring.h | 14 +++---- io_uring/notif.c | 4 +- io_uring/poll.c | 32 +++++++-------- io_uring/rw.c | 6 +-- io_uring/timeout.c | 14 +++---- io_uring/uring_cmd.c | 2 +- 8 files changed, 79 insertions(+), 74 deletions(-)