Message ID | 20230303172120.3800725-6-shikemeng@huaweicloud.com |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f9-20020a50ee89000000b004c21e05c798si2273190edr.27.2023.03.03.01.20.22; Fri, 03 Mar 2023 01:20:45 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230137AbjCCJUH (ORCPT <rfc822;davidbtadokoro@gmail.com> + 99 others); Fri, 3 Mar 2023 04:20:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229974AbjCCJTx (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Fri, 3 Mar 2023 04:19:53 -0500 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 820EF41B7F; Fri, 3 Mar 2023 01:19:52 -0800 (PST) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4PSj9H6VZqz4f3mJd; Fri, 3 Mar 2023 17:19:47 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.124.27]) by APP4 (Coremail) with SMTP id gCh0CgDnnbGyuwFkFpqfEg--.45687S7; Fri, 03 Mar 2023 17:19:49 +0800 (CST) From: Kemeng Shi <shikemeng@huaweicloud.com> To: tytso@mit.edu, adilger.kernel@dilger.ca, ojaswin@linux.ibm.com, ritesh.list@gmail.com Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, shikemeng@huaweicloud.com Subject: [PATCH v3 05/20] ext4: correct start of used group pa for debug in ext4_mb_use_group_pa Date: Sat, 4 Mar 2023 01:21:05 +0800 Message-Id: <20230303172120.3800725-6-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20230303172120.3800725-1-shikemeng@huaweicloud.com> References: <20230303172120.3800725-1-shikemeng@huaweicloud.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: gCh0CgDnnbGyuwFkFpqfEg--.45687S7 X-Coremail-Antispam: 1UD129KBjvdXoWrZF17Jr1ftr1rZrWxKFWxZwb_yoW3GFbE9a 40yrZ7Wa4rX3s3u3Z5tr4SganIgFs5AF1UXFs3Jr1ru3W5WF48Gw1DWrs5XFW5WrW7Ary7 JasxAryUJFyFvjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbDkFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M280x2IEY4vEnII2IxkI6r1a6r45M28IrcIa0xkI8V A2jI8067AKxVWUAVCq3wA2048vs2IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJ M28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2I x0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK 6I8E87Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4 xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8 JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20V AGYxC7MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAF wI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc4 0Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1I6r4UMIIF0xvE2Ix0cI8IcVCY1x0267AK xVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr 1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7sRiVbyDUU UUU== X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ X-CFilter-Loop: Reflected X-Spam-Status: No, score=0.0 required=5.0 tests=BAYES_00,DATE_IN_FUTURE_06_12, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1759337769867654199?= X-GMAIL-MSGID: =?utf-8?q?1759337769867654199?= |
Series |
Some bugfix and cleanup to mballoc
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Commit Message
Kemeng Shi
March 3, 2023, 5:21 p.m. UTC
As we don't correct pa_lstart here, so there is no need to subtract pa_lstart with consumed len. Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com> Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com> --- fs/ext4/mballoc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index d7ea3c2014ff..d6a27e47584a 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -4322,7 +4322,7 @@ static void ext4_mb_use_group_pa(struct ext4_allocation_context *ac, * Other CPUs are prevented from allocating from this pa by lg_mutex */ mb_debug(ac->ac_sb, "use %u/%u from group pa %p\n", - pa->pa_lstart-len, len, pa); + pa->pa_lstart, len, pa); } /*