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 5FB1BFBFE for ; Mon, 6 Nov 2023 13:27:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="P7rKh8TP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CBF0DC433C8; Mon, 6 Nov 2023 13:27:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1699277234; bh=h7lmvppCMkgdziu38ydHLTIsaXEoUD2N4PCrqfo2S0I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P7rKh8TPrJS0D+GEI1jDzqGqvCF0x199/EP3TIRApyZVRH8xhNPe8il+mjcIRCCVQ nsA253cFuFRF7OfaQQp8ipdpCLN1Qb9E5Jejt0LyKFtZDlJK6g4V2s58HNt/ssnMfg PEV9QqqVXg/iJGOvN16YJQgbHxNZz3CUCi4eJfkQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Konstantin Komarov , Sasha Levin Subject: [PATCH 5.15 083/128] fs/ntfs3: Add ckeck in ni_update_parent() Date: Mon, 6 Nov 2023 14:04:03 +0100 Message-ID: <20231106130312.912213026@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231106130309.112650042@linuxfoundation.org> References: <20231106130309.112650042@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 5.15-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 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