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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y17-20020a637d11000000b00525048cb4dasi8352133pgc.555.2023.05.08.05.47.09; Mon, 08 May 2023 05:47:23 -0700 (PDT) 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; dkim=pass header.i=@paragon-software.com header.s=mail header.b="tPo/NAlD"; 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; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=paragon-software.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234247AbjEHMhH (ORCPT + 99 others); Mon, 8 May 2023 08:37:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234236AbjEHMhE (ORCPT ); Mon, 8 May 2023 08:37:04 -0400 Received: from relayaws-01.paragon-software.com (relayaws-01.paragon-software.com [35.157.23.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B9C83702A; Mon, 8 May 2023 05:37:02 -0700 (PDT) Received: from dlg2.mail.paragon-software.com (vdlg-exch-02.paragon-software.com [172.30.1.105]) by relayaws-01.paragon-software.com (Postfix) with ESMTPS id 9754021C3; Mon, 8 May 2023 12:32:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paragon-software.com; s=mail; t=1683549133; bh=Sg0UiYsarTe92ydsTCL9y6XxwHeH2AmXLAFXljDEI6s=; h=Date:Subject:From:To:CC:References:In-Reply-To; b=tPo/NAlD9PThmgQqltZ6Hqx/EHFIp4JWKcj24vVACX2ClRtdQbjzGRHtj/ryuV0HL LvA3Q1en1sRJ20sJJyniCi8J3Hg6rAJYLqagxiMMmU1y0KR7pJOLJpMf4paZEvzMfI rYk/6uFsdXQFzfAF4V5qo0WLfJ2oxezIFRaKxC8I= Received: from [192.168.211.146] (192.168.211.146) by vdlg-exch-02.paragon-software.com (172.30.1.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Mon, 8 May 2023 15:36:59 +0300 Message-ID: Date: Mon, 8 May 2023 16:36:59 +0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: [PATCH 03/10] fs/ntfs3: Mark ntfs dirty when on-disk struct is corrupted Content-Language: en-US From: Konstantin Komarov To: CC: Linux Kernel Mailing List , References: In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [192.168.211.146] X-ClientProxiedBy: vobn-exch-01.paragon-software.com (172.30.72.13) To vdlg-exch-02.paragon-software.com (172.30.1.105) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE 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: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Konstantin Komarov ---  fs/ntfs3/fsntfs.c  | 2 +-  fs/ntfs3/index.c   | 6 ++++++  fs/ntfs3/ntfs_fs.h | 2 ++  fs/ntfs3/record.c  | 6 ++++++  4 files changed, 15 insertions(+), 1 deletion(-) diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c index 28cc421102e5..21567e58265c 100644 --- a/fs/ntfs3/fsntfs.c +++ b/fs/ntfs3/fsntfs.c @@ -178,7 +178,7 @@ int ntfs_fix_post_read(struct NTFS_RECORD_HEADER *rhdr, size_t bytes,      /* Check errors. */      if ((fo & 1) || fo + fn * sizeof(short) > SECTOR_SIZE || !fn-- ||          fn * SECTOR_SIZE > bytes) { -        return -EINVAL; /* Native chkntfs returns ok! */ +        return -E_NTFS_CORRUPT;      }      /* Get fixup pointer. */ diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index 0a48d2d67219..b40da258e684 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -1113,6 +1113,12 @@ int indx_read(struct ntfs_index *indx, struct ntfs_inode *ni, CLST vbn,      *node = in;  out: +    if (err == -E_NTFS_CORRUPT) { +        ntfs_inode_err(&ni->vfs_inode, "directory corrupted"); +        ntfs_set_state(ni->mi.sbi, NTFS_DIRTY_ERROR); +        err = -EINVAL; +    } +      if (ib != in->index)          kfree(ib); diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h index eb01f7e76479..2e4be773728d 100644 --- a/fs/ntfs3/ntfs_fs.h +++ b/fs/ntfs3/ntfs_fs.h @@ -53,6 +53,8 @@ enum utf16_endian;  #define E_NTFS_NONRESIDENT        556  /* NTFS specific error code about punch hole. */  #define E_NTFS_NOTALIGNED        557 +/* NTFS specific error code when on-disk struct is corrupted. */ +#define E_NTFS_CORRUPT            558  /* sbi->flags */ diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c index 7060f784c2d7..7974ca35a15c 100644 --- a/fs/ntfs3/record.c +++ b/fs/ntfs3/record.c @@ -180,6 +180,12 @@ int mi_read(struct mft_inode *mi, bool is_mft)      return 0;  out: +    if (err == -E_NTFS_CORRUPT) { +        ntfs_err(sbi->sb, "mft corrupted"); +        ntfs_set_state(sbi, NTFS_DIRTY_ERROR); +        err = -EINVAL; +    } +      return err;  } -- 2.34.1