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 348A1C4167D for ; Sun, 29 Oct 2023 23:57:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231683AbjJ2X5o (ORCPT ); Sun, 29 Oct 2023 19:57:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231368AbjJ2X5i (ORCPT ); Sun, 29 Oct 2023 19:57:38 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2ACED3C3B; Sun, 29 Oct 2023 15:59:21 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0369C433B8; Sun, 29 Oct 2023 22:59:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698620361; bh=Gjd94d2ss7HH/gGzEfkZRCCNTYNmLQtnhaouJ28zSao=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ceLwewGXP57Kls5ftiKeRlSfsGMf3eL6agU1KN1s4+duhu95DFhYLBqlMFYSWK4H7 jDXf++P7g9ShZrUwJRM+Z9ULPIfSmlIsIu+CbNtB0DMSC1ocnJ4HA7uczge3w9Lk8H fwvZj5JZPJ/8gYBrAOq2gWbpbOOZ6yGc9aOiOn8tdQljnYP7231Knc0mjofFG7wxAI nTY30KD0NYFWSSnzXaXbWMYNkdHzIAU1d5ITmx1KFWKYE+1RFypy5qg77Rz52etc8w 35c1gwIwPxGkwLy1RurrJcd1TJBZdv+w9wu29SR2zBEGgXvNlgvDZaYgb20dLnyyW2 d6ET4luGUlYZA== 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 5.15 02/28] fs/ntfs3: Add ckeck in ni_update_parent() Date: Sun, 29 Oct 2023 18:58:37 -0400 Message-ID: <20231029225916.791798-2-sashal@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231029225916.791798-1-sashal@kernel.org> References: <20231029225916.791798-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.137 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 9a1744955d1cf..73a56d7ac84b7 100644 --- a/fs/ntfs3/frecord.c +++ b/fs/ntfs3/frecord.c @@ -3144,6 +3144,12 @@ 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