From patchwork Mon Nov 15 21:58:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bean Huo X-Patchwork-Id: 12620583 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B612C433EF for ; Mon, 15 Nov 2021 22:56:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C1936321B for ; Mon, 15 Nov 2021 22:56:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346795AbhKOW7u (ORCPT ); Mon, 15 Nov 2021 17:59:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344817AbhKOWpa (ORCPT ); Mon, 15 Nov 2021 17:45:30 -0500 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78739C03AA0F; Mon, 15 Nov 2021 13:58:28 -0800 (PST) Received: by mail-wr1-x430.google.com with SMTP id d24so33545033wra.0; Mon, 15 Nov 2021 13:58:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=dYX6q8WGWQ5Z8sNGXILWcWBIch3nmvzkBGJ63urSjus=; b=QP9fE2mo85wjW8zUgZba8PC4YUCPqVLKxxYnYRao9WzeACaVkLoBYmttcByPVNNZcG cwOxMl4eQjI7MCgbtGGmkSsR41mQUUA1BKQE7PgTcwjutdk2jjyHPdoIl9521ZOpu/sX I93u/lM8T4WBajzx82+GbvCmrY6RRD8VZw/paK4fMIVPocASSdp7G451Nm5Ut7R/qPOn O88Wt7mxkLLnf4WgUWTbBnlRVbCSHWSF/c8+JiPqKvRLqjV3K14A0PD2g+9JJoxR4PRU Al0Lwnjid+T2p0IJYyr8LwbIHnfKPZW8fQs7DZAnDA+yrI0uZwlvSSfOxE0Y4cUwidAP xj3Q== 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:mime-version :content-transfer-encoding; bh=dYX6q8WGWQ5Z8sNGXILWcWBIch3nmvzkBGJ63urSjus=; b=StZiTjhuV3NQBqCNBR7khfkzNGN1JKuq9xuBYtvVESuywuE7uiQu9IV5DSZIG2aZWT d5nNCkQs3Mbp3LjDratb2N2A9jzgPR3jmr892bgpMq4zq4sUfi1B8ti3Bi+UCqkCNilR 3br5/KgcUdEEz0Q7Dbt423COTiPhgy8sS1bfEOAku5Ydhx3gfHqyJINOYQnzOXlfeTZs 9gwkTnUVMQ1fmEhnBYCHWlZIMa5S8/DWem3+A0jTGKsPkv8SficfKq+VZk0p2drhTqYU jMviF1rXCh0ZbudMrjNuF/nZUtGb9dhGwjd+YZcVbE37rSWAWbcEGl3LjQHPiZiSTuCV DrrA== X-Gm-Message-State: AOAM5328M4U+qhoiZhLsWXjNg2anPwEFjsqJr9acqZP3JY/WocitCF5d MXsA4lxldF/2KRIsVsdZQcI= X-Google-Smtp-Source: ABdhPJxmsYflobj+yzoBiZm9T5tiRgsymSvm77aI7YxcmlRy0u5S0gDf28tiBULM0Rh0q+kQrAgxvQ== X-Received: by 2002:a5d:48cf:: with SMTP id p15mr2935973wrs.277.1637013507151; Mon, 15 Nov 2021 13:58:27 -0800 (PST) Received: from ubuntu-laptop.speedport.ip (p200300e94719c9c4ec5385e631fb47d9.dip0.t-ipconnect.de. [2003:e9:4719:c9c4:ec53:85e6:31fb:47d9]) by smtp.gmail.com with ESMTPSA id y142sm463258wmc.40.2021.11.15.13.58.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Nov 2021 13:58:26 -0800 (PST) From: Bean Huo To: axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Bean Huo Subject: [PATCH] block: Use REQ_OP_WRITE instead of its integer constant 1 in op_is_write() Date: Mon, 15 Nov 2021 22:58:19 +0100 Message-Id: <20211115215819.28787-1-huobean@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Bean Huo Use the enums REQ_OP_WRITE in op_is_write() to make it less maintenance requirement and more readable Signed-off-by: Bean Huo --- include/linux/blk_types.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index fe065c394fff..5b5924a7e754 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -463,7 +463,7 @@ static inline void bio_set_op_attrs(struct bio *bio, unsigned op, static inline bool op_is_write(unsigned int op) { - return (op & 1); + return (op & REQ_OP_WRITE); } /*