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 F048DC4332F for ; Sun, 29 Oct 2023 23:28:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231382AbjJ2X23 (ORCPT ); Sun, 29 Oct 2023 19:28:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231191AbjJ2X2Q (ORCPT ); Sun, 29 Oct 2023 19:28:16 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22F72D79; Sun, 29 Oct 2023 15:57:45 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65270C433D9; Sun, 29 Oct 2023 22:57:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698620265; bh=jAHUril8lBS0BRD6a5/QOtzXJLQsnqbARQUT4v575to=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HTiUQRAxiIUAoGVjii4C5OhyuxhLdNtGTXtZfi9ekGSFlnJRvGou5XWEqc2ZNBbFc xbaBcxiPp5DHy6USEryhLmFeMup9twRvSTLf3fS4zmHhq0bOzD16LphT5oNF3+ntwm Ani2VmvO/E1dFa8SMxmRCf0+elRZnEEO7vkV61ea9/E4jFr+1ryMTOJ75FwntjZYSD 4F9kGH+En+vMmJb4BM09LQfOp/Om5pRE7WAK5QwCv/aaBoZ15SF7rJ4lJi9npe8Ikr MJg3fbNkw/hTgJWcnixsqfwRe5nn6y5yPD/Lt80mMnVHU7x+veS+tTOaoAMbi2j5hs vT9ZIcpAKnh7w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Konstantin Komarov , Sasha Levin , ntfs3@lists.linux.dev Subject: [PATCH AUTOSEL 6.1 02/39] fs/ntfs3: Add ckeck in ni_update_parent() Date: Sun, 29 Oct 2023 18:56:34 -0400 Message-ID: <20231029225740.790936-2-sashal@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231029225740.790936-1-sashal@kernel.org> References: <20231029225740.790936-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.1.60 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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 dda13e1f1b330..166c3c49530ec 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -3198,6 +3198,12 @@ 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