From patchwork Fri Feb 17 02:54:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Axboe X-Patchwork-Id: 13144222 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 BBEF9C636CC for ; Fri, 17 Feb 2023 02:54:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230012AbjBQCyY (ORCPT ); Thu, 16 Feb 2023 21:54:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbjBQCyY (ORCPT ); Thu, 16 Feb 2023 21:54:24 -0500 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57B7154D15 for ; Thu, 16 Feb 2023 18:54:23 -0800 (PST) Received: by mail-pj1-x1029.google.com with SMTP id n20-20020a17090aab9400b00229ca6a4636so8017976pjq.0 for ; Thu, 16 Feb 2023 18:54:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:content-language:cc:to:subject:from :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=p/eD/e2890oQTwSvfiNnlciNPr4Q3TgDQ3OhK76F9cc=; b=HMUkYWofpvLKM/TCKZHcdxO/HHMtFDTXcxSl+Cc/X3xKOvlR8hwFMzFHOy2v4YLY98 Juxj3YqjDMqf5u6yA7gKGYMNjfhCdNvlMeINpLHXHS5M38v4GPeE7ogYOGP2ndetPKMi RWroA4I2AmXfC95PwO6UiHZ+KcqXouysH8hyHsRhTHJlHAnkrUHqqdA8EXFYVl7Nj0Eo y1OrjcrVl9snT8CECP8cbuzoFzZuK+t8SDpreswWbhbUPzm+vq0lXx9k5rnaSbosX9ZG IjvMupgCDN4y4dtl6m7f6oNSvYPDXtzNQDy/HYjBPh0/DU3c+8olkuUlQGqeV2E/OYM5 DIAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:content-language:cc:to:subject:from :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=p/eD/e2890oQTwSvfiNnlciNPr4Q3TgDQ3OhK76F9cc=; b=CqPhoPOJtvYNWe+mCAHMskLWbfxwRiC1SYHU72c5IJ16c4lU/7nyTLhtSnuQF3WCkR bO7crYegsPG8etuGimP7dAu4OO0S1aK1FhO6W1Zfzo1AToBWHrDAVin8dUMhDqClWPBK Fb2CzFIy8wo7Qfp79wGj1ZsZQyF0k075Lp7H9ESmqylAQPE6IGSPzfaYZACNa7+8hIaD f/jfiH5gas0fauD1o2V5lEpMwUWKZbD4E38b/gMsAWpIZjJd4v03YI0PNhY+lG/dWNQQ FX0L0WChkLrmEPrmhwpkoPF0QKa9W1ThIlTzX2kmQO6bmUQblXbbH6B9ROrOmQe0gatZ OUGw== X-Gm-Message-State: AO0yUKXHgMCR5K5dHfOWW7NTPCLq6H5E62TkHWGxIo/gpidtlCkPh3G8 Kz4p+huUu8GXLYJUObyXKhQI07F73V0EU7hy X-Google-Smtp-Source: AK7set9EyMmpLVD6S2uGYXqsr9OjLIosqZuf6m38fb+s0Wzv2y8Iqa5gRONqmZD8OzOpwDmrtudeug== X-Received: by 2002:a05:6a20:5496:b0:c6:858d:81c8 with SMTP id i22-20020a056a20549600b000c6858d81c8mr8329929pzk.5.1676602462691; Thu, 16 Feb 2023 18:54:22 -0800 (PST) Received: from [192.168.1.136] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id n127-20020a632785000000b004fb95c8f63esm1859184pgn.44.2023.02.16.18.54.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Feb 2023 18:54:22 -0800 (PST) Message-ID: <7ec9c3d0-1028-4d58-8ef1-0cce3083696c@kernel.dk> Date: Thu, 16 Feb 2023 19:54:20 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 From: Jens Axboe Subject: [GIT PULL for-6.3] Switch io_uring to ITER_UBUF To: Linus Torvalds Cc: io-uring Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Hi Linus, Since we now have ITER_UBUF available, switch to using it for single ranges as it's more efficient than ITER_IOVEC for that. Please pull! The following changes since commit b7bfaa761d760e72a969d116517eaa12e404c262: Linux 6.2-rc3 (2023-01-08 11:49:43 -0600) are available in the Git repository at: git://git.kernel.dk/linux.git tags/for-6.3/iter-ubuf-2023-02-16 for you to fetch changes up to d46aa786fa53cbc92593089374e49c94fd9063ae: block: use iter_ubuf for single range (2023-01-11 10:31:49 -0700) ---------------------------------------------------------------- for-6.3/iter-ubuf-2023-02-16 ---------------------------------------------------------------- Jens Axboe (3): iov: add import_ubuf() io_uring: switch network send/recv to ITER_UBUF io_uring: use iter_ubuf for single range imports Keith Busch (2): iov_iter: move iter_ubuf check inside restore WARN block: use iter_ubuf for single range block/blk-map.c | 8 ++++---- include/linux/uio.h | 1 + io_uring/net.c | 17 +++++------------ io_uring/rw.c | 9 ++++++--- lib/iov_iter.c | 15 +++++++++++++-- 5 files changed, 29 insertions(+), 21 deletions(-)