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 A8A81208BD for ; Mon, 6 Nov 2023 13:17:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="t3bCUAL/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26243C433C7; Mon, 6 Nov 2023 13:17:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1699276641; bh=MDiRDevjjI651wAF32BGgxiqBsaNHAsJ7lZz3UqmUyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=t3bCUAL/7rrqfbIrPc63Rmy62Mk8n+VXeQUE10syHpCFkBMHeL7W4b5FMZYA0e1gp 5Lhx8eztMOA+LGQu9eyOqoQAK4j9QNrM6OdnFpnmDoO4bKQ0tYCadKW+dyI3S8Utli wldKct1bxFvkPdcs/VA1C2w4sQsilbJwzEJLaCbw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Konstantin Komarov , Sasha Levin Subject: [PATCH 6.5 19/88] fs/ntfs3: Add ckeck in ni_update_parent() Date: Mon, 6 Nov 2023 14:03:13 +0100 Message-ID: <20231106130306.494672100@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231106130305.772449722@linuxfoundation.org> References: <20231106130305.772449722@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Konstantin Komarov [ Upstream commit 87d1888aa40f25773fa0b948bcb2545f97e2cb15 ] Check simple case when parent inode equals current inode. Signed-off-by: Konstantin Komarov Signed-off-by: Sasha Levin --- fs/ntfs3/frecord.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c index 16bd9faa2d28b..8f34d6472ddbd 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -3208,6 +3208,12 @@ static bool ni_update_parent(struct ntfs_inode *ni, struct NTFS_DUP_INFO *dup, if (!fname || !memcmp(&fname->dup, dup, sizeof(fname->dup))) continue; + /* Check simple case when parent inode equals current inode. */ + if (ino_get(&fname->home) == ni->vfs_inode.i_ino) { + ntfs_set_state(sbi, NTFS_DIRTY_ERROR); + continue; + } + /* ntfs_iget5 may sleep. */ dir = ntfs_iget5(sb, &fname->home, NULL); if (IS_ERR(dir)) { -- 2.42.0