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 X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1C04C43331 for ; Mon, 30 Mar 2020 12:37:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 95532206E6 for ; Mon, 30 Mar 2020 12:37:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="RGI56L5Y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730225AbgC3MhM (ORCPT ); Mon, 30 Mar 2020 08:37:12 -0400 Received: from mail-wm1-f53.google.com ([209.85.128.53]:54278 "EHLO mail-wm1-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730113AbgC3MhM (ORCPT ); Mon, 30 Mar 2020 08:37:12 -0400 Received: by mail-wm1-f53.google.com with SMTP id c81so19748755wmd.4; Mon, 30 Mar 2020 05:37:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=/7higiBp8m8zEWus6g7LwOrycKN3KCg2+w1BuqcejLM=; b=RGI56L5YiZA4CQQFn1Qym7Jhzs4NviUr7qD9Z2wFzQvFV+d0yl9lSv5M1ek3x+PGU/ oKflYlGfeLuv4qvBLVysI1IF1Kko7avAEL7RsQOto4VAUnytlVy8EAfspqUVEIPk0Na1 /+ZxFP5ORNwP1FTrtCv98mB23qQQyUvg4Y7zfwPfyg4dE0JpacIZOF+E+L9WTJ7GaSSt pDN+ne6lf3oTmh+n/pTj1no/RFwEhkCXxSOj4fIhs/KB7e43AafgfxZpMPSvsk/6OlUm NdFM1c4U0COF0RLTSUkPCMoPTUXSDqWtxHZaFFAUp2fZ37NN57wy0qc6Q8VDlLXUm6uD 50hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=/7higiBp8m8zEWus6g7LwOrycKN3KCg2+w1BuqcejLM=; b=go+1o7RTyaEoZdNaUhQRYxAHMlHC3QEQsEEzCUWRdgnxThcZBxnVw5JBKdb5X4eZxi SUEmtvcM2urCw9PYRdnhDSQ82/nwFI5bh1I4sw6odufdRtqJKPSQmxdJTbuHO4MD/SDe 4ZZ9MAZ2l4PJjAgyskQQnPbMId0eUD69x5v3P02iy5TDr/N8nAhuXWtR0kgrio95dAMe F3C6fIBMqtD6mmCW83RYWGOEOOZ2t6RNW6SDfOCVi7fF9UR05cg1DXyyJkjFRBctz7Sa AtIVSEwRSJiqCTPYesgtB2Qyakgo0eV3ysVJ79yxjtl0KtY54cxaVOmKqt/+JKcYuxhI 6Q9A== X-Gm-Message-State: ANhLgQ0psUjvsN5Li22RTfkFX5x+WwQRMaZxxUXKNf0PHnNdrtsZh1UO EpPiedlvnN1bIKI3cfZ0fAw= X-Google-Smtp-Source: ADFU+vuNF1yH3slMRPssR7hBdoYw6J2VdCQ6D+ACSFa5Qw4S1cGd17eKLSF8L5XGdFYvus6EM02iPA== X-Received: by 2002:a7b:c39a:: with SMTP id s26mr1929612wmj.167.1585571829783; Mon, 30 Mar 2020 05:37:09 -0700 (PDT) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id z1sm10091858wrp.90.2020.03.30.05.37.09 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 30 Mar 2020 05:37:09 -0700 (PDT) From: Wei Yang To: willy@infradead.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Wei Yang Subject: [PATCH 0/9] XArray: several cleanups Date: Mon, 30 Mar 2020 12:36:34 +0000 Message-Id: <20200330123643.17120-1-richard.weiyang@gmail.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Trivial cleanup for XArray. No functional change. Wei Yang (9): XArray: fix comment on Zero/Retry entry XArray: simplify the calculation of shift XArray: handle a NULL head by itself XArray: don't expect to have more nr_values than count XArray: entry in last level is not expected to be a node XArray: internal node is a xa_node when it is bigger than XA_ZERO_ENTRY XArray: the NULL xa_node condition is handled in xas_top XArray: take xas_error() handling for clearer logic XArray: adjust xa_offset till it gets the correct node include/linux/xarray.h | 6 +++--- lib/xarray.c | 31 ++++++++++++------------------- 2 files changed, 15 insertions(+), 22 deletions(-) -- 2.23.0