From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 38478149DF1; Thu, 9 May 2024 08:27:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715243257; cv=none; b=dabIyKpXShkVOzaoGgBsaeJwfz8e2X1NM416vaCR9sZbR5p8KEBS2iOzHvI1SoTg1PHsCfMBHa4LybdEnTG/DZydhN0SIQQJmL5jF9jw9GwGxxmiY47p6/kJTrBD58wduDjlx8eOCgvtsZ3dAwT5THt2/jSxgo4SMpalAVPhYRo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715243257; c=relaxed/simple; bh=JRrNzU87li/2M0+JVS/fkSLLfgwcdxXwJYgJQgencWQ=; h=Subject:To:Cc:References:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=QinwJ1y3C/ZcNRLn+kCIA29WkUol9JT0vR7KxRbGoNtj75QDL5rxPLIztMUz02I/PuIKAqK7D3xOE8IWBC7HETS5u7d/MmJSDNJZj7HaH9KnrGV+dba3UN/+MW44E7GdXuHTMreJ/5jRcBHiElNOdrb+qkFlHq7TvGcsDW8sru4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4VZlVw6RBQz4f3kKQ; Thu, 9 May 2024 16:27:20 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.75]) by mail.maildlp.com (Postfix) with ESMTP id 403191A10F1; Thu, 9 May 2024 16:27:26 +0800 (CST) Received: from [10.174.179.80] (unknown [10.174.179.80]) by APP2 (Coremail) with SMTP id Syh0CgAnmAvtiDxmp0XdMQ--.45520S3; Thu, 09 May 2024 16:27:26 +0800 (CST) Subject: Re: [PATCH v3 04/10] ext4: trim delalloc extent To: Markus Elfring , Zhang Yi , linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, kernel-janitors@vger.kernel.org Cc: LKML , Andreas Dilger , Jan Kara , Ritesh Harjani , Theodore Ts'o , Yu Kuai , Zhihao Cheng References: <20240508061220.967970-5-yi.zhang@huaweicloud.com> <124a0129-cdc5-41aa-ae75-24bc634a3599@web.de> From: Zhang Yi Message-ID: <2343e4ab-b999-1417-ebd3-d84fe02090bf@huaweicloud.com> Date: Thu, 9 May 2024 16:27:25 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <124a0129-cdc5-41aa-ae75-24bc634a3599@web.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-CM-TRANSID:Syh0CgAnmAvtiDxmp0XdMQ--.45520S3 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY47kC6x804xWl14x267AKxVW8JVW5JwAF c2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII 0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xv wVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4 x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG 64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_JrI_JrylYx0Ex4A2jsIE14v26r 1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvEwIxGrwACI402YVCY1x02628vn2kI c2xKxwCYjI0SjxkI62AI1cAE67vIY487MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4 AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE 17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMI IF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Gr0_Zr1l IxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvf C2KfnxnUUI43ZEXa7IUbPEf5UUUUU== X-CM-SenderInfo: d1lo6xhdqjqx5xdzvxpfor3voofrz/ On 2024/5/8 23:21, Markus Elfring wrote: >> In ext4_da_map_blocks(), we could found four kind of extents … > > find? > Sure. Thanks, Yi.