Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp2802668ybl;
        Mon, 19 Aug 2019 07:44:44 -0700 (PDT)
X-Google-Smtp-Source: APXvYqzNfiQ5nrsU5CkydidN51zK7zRugxLB7DduR2YNWuGRae+Jf1n5c0t5gB/RvtepUwIK227/
X-Received: by 2002:a63:30c6:: with SMTP id w189mr19548011pgw.398.1566225884299;
        Mon, 19 Aug 2019 07:44:44 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1566225884; cv=none;
        d=google.com; s=arc-20160816;
        b=wYUIy8h7CfeGFien7A4Eiy2lQcidL/Qm3sOzS3Ihc9tqGhDk1Id/MbTxs14c2jggtc
         cWf83s171ONjBpb8fvTyzxPBqZfsDH+wbv6wJLgnVAukiOPbrvGNZoTg/0MMGYCXyhzs
         qESDo24f0e7BrmC8wDEMI3CB4Dm+p1VxSprlRSvKm2aH/gnicbHutQJ7nZOHT2pSovc/
         fgf3uhH3e91mwkunORmVeEsI2OM6X812LV0CKiCGZZywGPV7o4uOEHHL2zB/lWByoaXP
         rymFs+AtRCiONZoPVMvGHnzGCyFawLpn9DJpdWzvLKWJGUzIo78OzwPS96ZHmEsNp94N
         mHMQ==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:sender:content-transfer-encoding
         :content-language:in-reply-to:mime-version:user-agent:date
         :message-id:from:references:cc:to:subject:dkim-signature;
        bh=SQbeSItHtI8tHgHxQ/pgZBhMkn8Jw3Jk/AMlxq7qsvk=;
        b=JQ74uIxbrTuqD5CbybuIAR4FpzfPe7L2XLuY10nYWz30720a3r2Ijp+FqxY8eGHzzt
         AMYEEzoCfL+tAEtuW1PsHUGKWmQK30N2fOJUn0Vc/cJG/F9Rz+NXAkOP2XKPVg+64N80
         d4LUErIbYLT0jqZ5VTVzdf9nwrprOV8YbgXaYL6O/anx6IdqVirNH2rmP8S+q3IrDqu4
         px3vCCfyH4QeF7cqWgfKH2CJqamXE6eaBInr7VUY48IBBuLpVxRwcIySqax/SvpjxQxD
         hnP2lry6UpCVLp8a6+yRc0CGsheIhzDQj/KDSBBTlyMIDdQz5Jlfy0NfTZSICnWnffro
         n4/w==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=pass header.i=@kernel.org header.s=default header.b="gZtE/7L6";
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67])
        by mx.google.com with ESMTP id s21si10067499pgg.168.2019.08.19.07.44.29;
        Mon, 19 Aug 2019 07:44:44 -0700 (PDT)
Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Authentication-Results: mx.google.com;
       dkim=pass header.i=@kernel.org header.s=default header.b="gZtE/7L6";
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1727314AbfHSOng (ORCPT <rfc822;rajatbajpailinux@gmail.com>
        + 99 others); Mon, 19 Aug 2019 10:43:36 -0400
Received: from mail.kernel.org ([198.145.29.99]:41532 "EHLO mail.kernel.org"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1726211AbfHSOnb (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 19 Aug 2019 10:43:31 -0400
Received: from [192.168.0.101] (unknown [180.111.132.43])
        (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
        (No client certificate requested)
        by mail.kernel.org (Postfix) with ESMTPSA id 78FCE2070D;
        Mon, 19 Aug 2019 14:43:28 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;
        s=default; t=1566225811;
        bh=mg7wpQqI+knk/uHjwLJFGO8j6H4IuCQ24kKaay86NeQ=;
        h=Subject:To:Cc:References:From:Date:In-Reply-To:From;
        b=gZtE/7L6ogJOIpE0DRbvf0ujK5r0mLjMBaDuX6EusC0a/MTVN0c0dTqDlkhtERkHH
         ++3CdRguWrr6gwE2szGk9m/bTR12uyWjiB8jECF/fkkO5PsV/xTSgmkGSlMCklsYY4
         jerBG5WCvu2u2QxU3hoEaU6t2S2PLdK3zvnqt7iE=
Subject: Re: [PATCH 2/6] staging: erofs: cannot set EROFS_V_Z_INITED_BIT if
 fill_inode_lazy fails
To:     Gao Xiang <gaoxiang25@huawei.com>, Chao Yu <yuchao0@huawei.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        devel@driverdev.osuosl.org, linux-fsdevel@vger.kernel.org
Cc:     LKML <linux-kernel@vger.kernel.org>, linux-erofs@lists.ozlabs.org,
        Miao Xie <miaoxie@huawei.com>, weidu.du@huawei.com,
        Fang Wei <fangwei1@huawei.com>, stable@vger.kernel.org
References: <20190819080218.GA42231@138>
 <20190819103426.87579-1-gaoxiang25@huawei.com>
 <20190819103426.87579-3-gaoxiang25@huawei.com>
From:   Chao Yu <chao@kernel.org>
Message-ID: <22896e81-3474-2cc3-8023-744814f99549@kernel.org>
Date:   Mon, 19 Aug 2019 22:43:25 +0800
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101
 Thunderbird/52.9.1
MIME-Version: 1.0
In-Reply-To: <20190819103426.87579-3-gaoxiang25@huawei.com>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 2019-8-19 18:34, Gao Xiang wrote:
> As reported by erofs-utils fuzzer, unsupported compressed
> clustersize will make fill_inode_lazy fail, for such case
> we cannot set EROFS_V_Z_INITED_BIT since we need return
> failure for each z_erofs_map_blocks_iter().
> 
> Fixes: 152a333a5895 ("staging: erofs: add compacted compression indexes support")
> Cc: <stable@vger.kernel.org> # 5.3+
> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>

Reviewed-by: Chao Yu <yuchao0@huawei.com>

Thanks,