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 A5837C4167B for ; Mon, 4 Dec 2023 17:48:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230436AbjLDRs3 (ORCPT ); Mon, 4 Dec 2023 12:48:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbjLDRs1 (ORCPT ); Mon, 4 Dec 2023 12:48:27 -0500 Received: from mail-qv1-xf32.google.com (mail-qv1-xf32.google.com [IPv6:2607:f8b0:4864:20::f32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2121AE6 for ; Mon, 4 Dec 2023 09:48:33 -0800 (PST) Received: by mail-qv1-xf32.google.com with SMTP id 6a1803df08f44-67a9a51663fso6300116d6.1 for ; Mon, 04 Dec 2023 09:48:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1701712112; x=1702316912; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=TNBeey8ABhZnSuK97F6c8ME4rtRyAoISrux9SFRA0Dw=; b=nbVVNQshSnR8CJZDufoX+mL5eaPGGoNxt9f2zr4TD9Yg9Bd4qbw9CqO0iCsd/qDW0P 6DE/XAK/q0L22S/P4ChjPVsUkFWK1BL1n2RecqB3EDrHEtss4gkk936Oazt/RV1awhb2 SrSbK8V8FEKJz3BtpN/J5VN7yyAB9XdcE+WvYI6+7AVHvXM3asD8+ooB6Pfuaj5I8i8p JdhmZnyvAIzHvstNgg/NYDaOv23/ETQ3iUq00DHWDOGUCZ685BSfCF3+viWRgJ5PvJyX WgezQ5SGAbVXkO+WXj/S9Bky3NIGXkNRo+AeDa9w70yGVszIpIGqSd2MgF9vKwAzLsid l25A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701712112; x=1702316912; 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=TNBeey8ABhZnSuK97F6c8ME4rtRyAoISrux9SFRA0Dw=; b=wEOP3khIWSQDanLpcTsfDmt0Z+vBvQh3NsImOuz8S7v2rAJ4OvRDdc+aN98frXxlhv O/pw7dqxg/qca7k8o6EyWZZwHWGufdEy54Sg4GDTqUaca+QQhE7lQLxUWBUR121AzqwN gRrPLV1SgIwfd7iQQjnborP9BOrAW9hLky0Uo85uCR4am5i63YzzGu+7Cg2r0DNXjiBY DTHp9B8EbtUfZNnpmpCfqu5Pv6EhpCACyvS/QkXqBDrAg2sC/FbcgsD+XdZbMB84XRPN uTbGuKWX1pYtG3TPNMxGXIWOfCdiUpEiKss3mF7JnWSOhvJrPw6YOZk6EAag3LTjjjdD Nf+w== X-Gm-Message-State: AOJu0YzEiIVRphD+NsJJ5KiLwDglY/u9Glp0fcRq0fv9En+PeY7WRgg4 M2s/8o/8mEn8V8MmmvIxrQsSTnvSoGe5Xk9JHPCm0w== X-Google-Smtp-Source: AGHT+IGN5RzKQwy4qLpJGVHeE/8kcLv5fHJJCvhuNty5xTZSpSC85BbVZTEshnXKJEMT6JM4Ahk9dA== X-Received: by 2002:a05:622a:1a1e:b0:423:dbbc:aab7 with SMTP id f30-20020a05622a1a1e00b00423dbbcaab7mr23312621qtb.1.1701712111828; Mon, 04 Dec 2023 09:48:31 -0800 (PST) Received: from m2max.tfbnw.net ([2620:10d:c091:400::5:2355]) by smtp.gmail.com with ESMTPSA id hg15-20020a05622a610f00b00424059fe96esm3670981qtb.89.2023.12.04.09.48.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Dec 2023 09:48:31 -0800 (PST) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: viro@zeniv.linux.org.uk, brauner@kernel.org Subject: [PATCHSET 0/2] Get rid of import_single_range() Date: Mon, 4 Dec 2023 10:47:48 -0700 Message-ID: <20231204174827.1258875-1-axboe@kernel.dk> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, While looking at this today, I noticed that the 'iov' argument to this function is totally dead code. Patch 1 gets rid of it, and with this function and import_ubuf() now being identical, converts the callers to just use import_ubuf(). No functional changes here, just a cleanup removing some dead code. drivers/block/ublk_drv.c | 9 ++------- drivers/char/random.c | 6 ++---- fs/aio.c | 2 +- include/linux/uio.h | 2 -- kernel/trace/trace_events_user.c | 4 +--- lib/iov_iter.c | 13 ------------- net/ipv4/tcp.c | 10 ++++------ net/socket.c | 6 ++---- security/keys/keyctl.c | 5 ++--- 9 files changed, 14 insertions(+), 43 deletions(-) -- Jens Axboe