From patchwork Sat Nov 25 16:11:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kemeng Shi X-Patchwork-Id: 1868375 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=2404:9400:2221:ea00::3; helo=gandalf.ozlabs.org; envelope-from=srs0=8ccl=hg=vger.kernel.org=linux-ext4+bounces-151-patchwork-incoming=ozlabs.org@ozlabs.org; receiver=patchwork.ozlabs.org) Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Scl3C43Z6z1yRW for ; Sat, 25 Nov 2023 19:13:11 +1100 (AEDT) Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4Scl3C3cWMz4xPh for ; Sat, 25 Nov 2023 19:13:11 +1100 (AEDT) Received: by gandalf.ozlabs.org (Postfix) id 4Scl3C3Ylyz4xRj; Sat, 25 Nov 2023 19:13:11 +1100 (AEDT) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-ext4+bounces-151-patchwork-incoming=ozlabs.org@vger.kernel.org; receiver=ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by gandalf.ozlabs.org (Postfix) with ESMTPS id 4Scl3C3TcPz4xPh for ; Sat, 25 Nov 2023 19:13:11 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id F0D51B2138E for ; Sat, 25 Nov 2023 08:13:10 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9A43E946F; Sat, 25 Nov 2023 08:13:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none X-Original-To: linux-ext4@vger.kernel.org Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 768E110E4; Sat, 25 Nov 2023 00:12:55 -0800 (PST) Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4Scl2l5QWPz4f3m7R; Sat, 25 Nov 2023 16:12:47 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.75]) by mail.maildlp.com (Postfix) with ESMTP id 2066C1A02C2; Sat, 25 Nov 2023 16:12:52 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.124.27]) by APP2 (Coremail) with SMTP id Syh0CgCnSkmCrGFlWcLEBw--.36822S2; Sat, 25 Nov 2023 16:12:51 +0800 (CST) From: Kemeng Shi To: tytso@mit.edu, adilger.kernel@dilger.ca Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/8] Some random cleanups to mballoc Date: Sun, 26 Nov 2023 00:11:35 +0800 Message-Id: <20231125161143.3945726-1-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: Syh0CgCnSkmCrGFlWcLEBw--.36822S2 X-Coremail-Antispam: 1UD129KBjvdXoWruF1rtryUAF4xWF4DWryUZFb_yoWkKrc_Ga 4xWF95tr43JFyfC3W8Kw45tFW8tF4xuF1YyFZ3ta15ZFy3ZrW8C3WDCrWfur45urZ5Aa4a krnrJry8tF4IvjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb2xYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l87I20VAvwVAaII0Ic2I_JFv_Gryl8c AvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq 3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_Gc CE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxI r21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87 Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IY c2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s 026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF 0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0x vE42xK8VAvwI8IcIk0rVWrJr0_WFyUJwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E 87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjxUsBMNUUUUU X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ This series contains some random cleanups to mballoc. No function change is intended except patch 8 may fix a potential memleak if non-used preallocation spaces of inode could be greater than UNIT_MAX. More details can be found in respective patches. Thanks! Kemeng Shi (8): ext4: remove unused return value of __mb_check_buddy ext4: remove unused parameter group in ext4_mb_choose_next_group_*() ext4: remove unneeded return value of ext4_mb_release_context ext4: remove unused ext4_allocation_context::ac_groups_considered ext4: remove unused return value of ext4_mb_release ext4: remove unused return value of ext4_mb_release_inode_pa ext4: remove unused return value of ext4_mb_release_group_pa ext4: remove unnecessary parameter "needed" in ext4_discard_preallocations fs/ext4/ext4.h | 4 ++-- fs/ext4/extents.c | 10 +++++----- fs/ext4/file.c | 2 +- fs/ext4/indirect.c | 2 +- fs/ext4/inode.c | 6 +++--- fs/ext4/ioctl.c | 2 +- fs/ext4/mballoc.c | 46 ++++++++++++++++--------------------------- fs/ext4/mballoc.h | 1 - fs/ext4/move_extent.c | 4 ++-- fs/ext4/super.c | 2 +- 10 files changed, 33 insertions(+), 46 deletions(-)