From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 76A2F11707 for ; Mon, 21 Aug 2023 19:53:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED0F8C433C8; Mon, 21 Aug 2023 19:53:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1692647597; bh=vsevAjzeEs68uQgUS842kKKvazz2Dxege4TpMoOL+TM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FjXQnok0FAjfmSpMg2rD1ji3otaHKa7IavlIUEmJRhKr4MbNaI1wCIbohprQr7IGN 8SFLGACUxsQrgm9UR5XAvfgtK6ETLAE5gKSokudnU4AgPshdtWffTJnGoDc50U8QIU jlfMPlEF0rrqFMDstqorT5s/sZefxfET8u5sGNRI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Konstantin Komarov , Sasha Levin Subject: [PATCH 6.1 063/194] fs/ntfs3: Mark ntfs dirty when on-disk struct is corrupted Date: Mon, 21 Aug 2023 21:40:42 +0200 Message-ID: <20230821194125.541308461@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230821194122.695845670@linuxfoundation.org> References: <20230821194122.695845670@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 b6e22bcb929ba..829b62d3bb889 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 9e9a9ffd92958..495cfb37962fa 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -1103,6 +1103,12 @@ 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 24227b2e1b2b0..8c9abaf139e67 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 07037ec773ac8..ba336c7280b85 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; } -- 2.40.1