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 E8FBCEE3F3F for ; Wed, 13 Sep 2023 02:12:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238129AbjIMCMP (ORCPT ); Tue, 12 Sep 2023 22:12:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238128AbjIMCMO (ORCPT ); Tue, 12 Sep 2023 22:12:14 -0400 Received: from mail-qv1-xf29.google.com (mail-qv1-xf29.google.com [IPv6:2607:f8b0:4864:20::f29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BAB07170B for ; Tue, 12 Sep 2023 19:12:10 -0700 (PDT) Received: by mail-qv1-xf29.google.com with SMTP id 6a1803df08f44-655de2a5121so22612446d6.1 for ; Tue, 12 Sep 2023 19:12:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1694571130; x=1695175930; 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=h5lDV9LjddUeh7Xv3bK22WOy8oqI4Udt1N/7UqzzxWk=; b=oULliiqU6MlAbYtyWIli3RCYS7H4K38rE8eMFqg89vH7QknQNRD/adIx7VVchM2UDi bl5FrODgsDgZox85MWfPhB4k+XHQdqwziTpaO2TIXnDCS/BZtgR6gB+rRQOUsQlHFUn/ F9Ugzj/+vvDF/ZxrQWykJ4lM0f6YNNzt3b/+2IjAS2UMqZewcqbCn2KqTt+1tQvySIYi 1v2GUyrPQ+2BKNyPzjP9Um9FuJv/MbM2+A1fk48ZNvdpTL3xAVb2N8ugGW2qTknEFpJO BbNv4jrQFTeH9mJAuXQmkhby/lTC6e+kKMxSvlEbhx+0RoS5FtXd0SUKdq3ctctvK+NU GlJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694571130; x=1695175930; 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=h5lDV9LjddUeh7Xv3bK22WOy8oqI4Udt1N/7UqzzxWk=; b=v3CltzRf4EvRndBd0SSrbNoKY6CEePR7sB95bS59Mwnp6aGjYmJW8LOUGwzTBp6C8S 6BWL8vVOxulhI5ndRNyHs9EeKN8L9xPBzM7QPtsfOms9g2RGNnITODbSVZq89TtD+KUf HmVAnI1CyyqWMkp/Km+vPQred6U66W6WWEXA2FI7ga2jebMqqCP32k24S85zUhhKM9Mu Ey/oGOX8T5ZnJZqzAXkmT5l/kqaoo3VAz6/yzRF9s/sJUTygz6hOpLpC7UK1SoOCMLw/ sWMSMKwJMZmFvzovrhFdYI8w4ZUTjxN99cXQq4PnqpnSFFPt4kzc5LekWhLMpYnA+3LA pnKA== X-Gm-Message-State: AOJu0YzGMxakh6iNDEXr6OqZXoaKnv6EIgdF0FGeWm/x3bSUbNfWcHT4 UCUpAYvf9qT1reujQNVTpqcoxk9siP4= X-Google-Smtp-Source: AGHT+IExwTKW5Cbgwi2co+bXUIP13FgOJDjf5IJ0Mjbq4Crq+AAA3pgq1zmUvs4US5Pyy1glatMbMw== X-Received: by 2002:ad4:5bc8:0:b0:64f:60ec:1102 with SMTP id t8-20020ad45bc8000000b0064f60ec1102mr1603319qvt.33.1694571129580; Tue, 12 Sep 2023 19:12:09 -0700 (PDT) Received: from localhost.localdomain (h64-35-202-119.cntcnh.broadband.dynamic.tds.net. [64.35.202.119]) by smtp.gmail.com with ESMTPSA id c8-20020a0cf2c8000000b0064f778c8165sm4016055qvm.64.2023.09.12.19.12.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Sep 2023 19:12:09 -0700 (PDT) From: Eric Whitney To: linux-ext4@vger.kernel.org Cc: tytso@mit.edu, Eric Whitney Subject: [PATCH 0/6] improve cluster and block removal code Date: Tue, 12 Sep 2023 22:11:42 -0400 Message-Id: <20230913021148.1181646-1-enwlinux@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org This patch series cleans up and rewrites parts of the code used to free clusters or blocks when space is removed from a file. The intent is to improve the readability, clarity, and efficiency of that code. These changes do not fix any known bugs. Eric Whitney (6): ext4: consolidate code used to free clusters ext4: rework partial cluster definition and related tracepoints ext4: rework partial cluster handling to use lblk more consistently ext4: consolidate partial cluster initialization ext4: simplify and improve efficiency of cluster removal code ext4: remove mballoc's NOFREE flags fs/ext4/ext4.h | 4 +- fs/ext4/ext4_extents.h | 19 +- fs/ext4/extents.c | 371 ++++++++++++++++++------------------ fs/ext4/mballoc.c | 25 +-- include/trace/events/ext4.h | 123 ++++++++---- 5 files changed, 287 insertions(+), 255 deletions(-) -- 2.30.2