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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C1024CCFA13 for ; Thu, 26 Sep 2024 11:13:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:CC:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=NFzEXLWqiVwCv5JUwVbKfEzY0dP8lRJTOdkZjJvuyWI=; b=Yy6jr5WF0A8g5FHQYReIjANf/L Fmli/1I22CLI5+I+ZksQFcDoy6PhDWgFHziQgo/yWAsy3Qvhhk/Vt+mz++zymkI7jYSbFPhudHAkf Bc0bG4JMhUE7ES8N94RoOSCrxRV6+ZidFsKnft4H5DJsp0TMMTKrf05Tt34np8yuoqhu1DdtqasjU 0cLYjXB8TAXklL+zC52DfbL4fSzHH8ON+Yrl1PMFicy2/jHSuSfdSpgkoGT2tbVFFja9NKc6O/Ajy pk5FaB5pgp4zz2bjPuTyoF8HFUUB0jTxr6QWGKWbwEO3ZrGMQiOdPiQwXhVbamqT1YqMOJJUhFIah D4P+0osA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1stmQs-00000008Bg4-47T4; Thu, 26 Sep 2024 11:13:14 +0000 Received: from szxga03-in.huawei.com ([45.249.212.189]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1stmQo-00000008BdT-424U for linux-mtd@lists.infradead.org; Thu, 26 Sep 2024 11:13:12 +0000 Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4XDrY74Sk8zFqqd; Thu, 26 Sep 2024 19:12:43 +0800 (CST) Received: from kwepemm000013.china.huawei.com (unknown [7.193.23.81]) by mail.maildlp.com (Postfix) with ESMTPS id 409D7140390; Thu, 26 Sep 2024 19:13:06 +0800 (CST) Received: from [10.174.178.46] (10.174.178.46) by kwepemm000013.china.huawei.com (7.193.23.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 26 Sep 2024 19:13:05 +0800 Subject: Re: [PATCH 2/2] ubifs: Reduce kfree() calls in ubifs_purge_xattrs() To: Markus Elfring , , Richard Weinberger CC: LKML , References: From: Zhihao Cheng Message-ID: <2012c8b6-b960-d597-481d-5f051686ffe1@huawei.com> Date: Thu, 26 Sep 2024 19:13:04 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: X-Originating-IP: [10.174.178.46] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemm000013.china.huawei.com (7.193.23.81) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240926_041311_290194_57210E2F X-CRM114-Status: GOOD ( 13.99 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org 5ZyoIDIwMjQvOS8yNiAxNzo1MCwgTWFya3VzIEVsZnJpbmcg5YaZ6YGTOgo+IEZyb206IE1hcmt1 cyBFbGZyaW5nIDxlbGZyaW5nQHVzZXJzLnNvdXJjZWZvcmdlLm5ldD4KPiBEYXRlOiBUaHUsIDI2 IFNlcCAyMDI0IDExOjI4OjQ4ICswMjAwCj4gCj4gTW92ZSBhIHBhaXIgb2Yga2ZyZWUoKSBjYWxs cyBiZWhpbmQgdGhlIGxhYmVsIOKAnG91dF9lcnLigJ0KPiBzbyB0aGF0IHR3byBzdGF0ZW1lbnRz IGNhbiBiZSBiZXR0ZXIgcmV1c2VkIGF0IHRoZSBlbmQgb2YKPiB0aGlzIGZ1bmN0aW9uIGltcGxl bWVudGF0aW9uLgo+IAo+IFNpZ25lZC1vZmYtYnk6IE1hcmt1cyBFbGZyaW5nIDxlbGZyaW5nQHVz ZXJzLnNvdXJjZWZvcmdlLm5ldD4KPiAtLS0KPiAgIGZzL3ViaWZzL3hhdHRyLmMgfCA2ICsrLS0t LQo+ICAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKPiAK ClJldmlld2VkLWJ5OiBaaGloYW8gQ2hlbmcgPGNoZW5nemhpaGFvMUBodWF3ZWkuY29tPgo+IGRp ZmYgLS1naXQgYS9mcy91Ymlmcy94YXR0ci5jIGIvZnMvdWJpZnMveGF0dHIuYwo+IGluZGV4IDc3 NTc5NTllOWYwOS4uYTUxNGRjNGRjNTM1IDEwMDY0NAo+IC0tLSBhL2ZzL3ViaWZzL3hhdHRyLmMK PiArKysgYi9mcy91Ymlmcy94YXR0ci5jCj4gQEAgLTUzMiw4ICs1MzIsNiBAQCBpbnQgdWJpZnNf cHVyZ2VfeGF0dHJzKHN0cnVjdCBpbm9kZSAqaG9zdCkKPiAgIAkJCXViaWZzX2VycihjLCAiZGVh ZCBkaXJlY3RvcnkgZW50cnkgJyVzJywgZXJyb3IgJWQiLAo+ICAgCQkJCSAgeGVudC0+bmFtZSwg ZXJyKTsKPiAgIAkJCXViaWZzX3JvX21vZGUoYywgZXJyKTsKPiAtCQkJa2ZyZWUocHhlbnQpOwo+ IC0JCQlrZnJlZSh4ZW50KTsKPiAgIAkJCWdvdG8gb3V0X2VycjsKPiAgIAkJfQo+IAo+IEBAIC01 NDMsOCArNTQxLDYgQEAgaW50IHViaWZzX3B1cmdlX3hhdHRycyhzdHJ1Y3QgaW5vZGUgKmhvc3Qp Cj4gICAJCWVyciA9IHJlbW92ZV94YXR0cihjLCBob3N0LCB4aW5vLCAmbm0pOwo+ICAgCQlpcHV0 KHhpbm8pOwo+ICAgCQlpZiAoZXJyKSB7Cj4gLQkJCWtmcmVlKHB4ZW50KTsKPiAtCQkJa2ZyZWUo eGVudCk7Cj4gICAJCQl1Ymlmc19lcnIoYywgImNhbm5vdCByZW1vdmUgeGF0dHIsIGVycm9yICVk IiwgZXJyKTsKPiAgIAkJCWdvdG8gb3V0X2VycjsKPiAgIAkJfQo+IEBAIC01NjQsNiArNTYwLDgg QEAgaW50IHViaWZzX3B1cmdlX3hhdHRycyhzdHJ1Y3QgaW5vZGUgKmhvc3QpCj4gICAJcmV0dXJu IDA7Cj4gCj4gICBvdXRfZXJyOgo+ICsJa2ZyZWUocHhlbnQpOwo+ICsJa2ZyZWUoeGVudCk7Cj4g ICAJdXBfd3JpdGUoJnViaWZzX2lub2RlKGhvc3QpLT54YXR0cl9zZW0pOwo+ICAgCXJldHVybiBl cnI7Cj4gICB9Cj4gLS0KPiAyLjQ2LjEKPiAKPiAuCj4gCgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1h aWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LW10ZC8K