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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2CB3C001B0 for ; Mon, 24 Jul 2023 01:45:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232559AbjGXBps (ORCPT ); Sun, 23 Jul 2023 21:45:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232676AbjGXBnj (ORCPT ); Sun, 23 Jul 2023 21:43:39 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0756F3ABD; Sun, 23 Jul 2023 18:38:25 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9B07661010; Mon, 24 Jul 2023 01:33:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96CE1C433C7; Mon, 24 Jul 2023 01:33:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690162436; bh=lil0d26Owi00aeY6pak3p99Jo1UguuDGeW+kSLNMn6I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iRskuLycG3P3vJ1w9Bcn1wd78M5K3025m0YVupVF/tnawf2OpFdWR56bu6oGRvrUZ GztTYA2H1foFjBm5sw3NZJcSDStQMoJGKHlNygJAHKiueefKhzLlwE+lYRAeWfHNPC p6lCmMEwvt/ADN2lMcyuxh7HW5lZU6yLHBb7nyw9aojFRMRR1ebOx2lOgxBQH/Y8cN tIhVQlFDzdJeOcipZMNheCWuFfasukThO8DUKL3R83zOB98NqryUmzjLLZDOQAXhTi XrOVeTur80y5n0X1ZgmlRUV1ULyZMDkZlirzjgelVAikMHtWNhsbVfexlMoWKCPm5r dAc3LwXNt5TBg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Konstantin Komarov , Sasha Levin Subject: [PATCH AUTOSEL 5.15 21/24] fs/ntfs3: Mark ntfs dirty when on-disk struct is corrupted Date: Sun, 23 Jul 2023 21:33:22 -0400 Message-Id: <20230724013325.2332084-21-sashal@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230724013325.2332084-1-sashal@kernel.org> References: <20230724013325.2332084-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.121 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Konstantin Komarov [ Upstream commit e0f363a98830e8d7d70fbaf91c07ae0b7c57aafe ] Signed-off-by: Konstantin Komarov Signed-off-by: Sasha Levin --- 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 3c823613de97d..0ae70010b01d3 100644 --- a/fs/ntfs3/fsntfs.c +++ b/fs/ntfs3/fsntfs.c @@ -154,7 +154,7 @@ 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 1ae3b310869d6..a74812e2da083 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -1044,6 +1044,12 @@ 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 e571e7643596e..f4ec920616582 100644 --- a/fs/ntfs3/ntfs_fs.h +++ b/fs/ntfs3/ntfs_fs.h @@ -54,6 +54,8 @@ 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 3d222b1c8f038..938fc286963f2 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; } -- 2.39.2