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 82105313E13; Tue, 16 Dec 2025 11:23:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765884214; cv=none; b=kbFh6lIKNpaNXx5+P4pZ0GGCHkU1Ffdh5pNR7BfU9NaZ2XJ7aw6t0TPnQBHpnul2qU7c5dqz1gDyvABzMs4MH2P0QqPjgzAnI9FkIvKD4O5Tb5KbE2Vi5vLYCR6dRazBDoatyXz8tVQFCoRcKAQvEKTeMXXTwxliMD59LBWSVz0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765884214; c=relaxed/simple; bh=rsx80Ne10H698HQFt8muXnVvsAZf3TibK9qx1IHVlwU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Pz8ZYzvyzBnCiQGdLXFYLRLeyNNiuZQfuhIrfN+Cb27RsCcqlFLqdbPMxoTRrIq8OeG2haYcA/+RMlbDw6zHhNC5Vr7O+JyplDspjyMyQEkWJYZpJedmk3Ph6otFs2SZNFloFAtHc4W821JCnSlTkB67HpcJk9eXXJoj+02GWcs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=x+BU7wQD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="x+BU7wQD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04F55C4CEF5; Tue, 16 Dec 2025 11:23:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1765884214; bh=rsx80Ne10H698HQFt8muXnVvsAZf3TibK9qx1IHVlwU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x+BU7wQDtxiJkLFwFkd4SJJDqTXtBNmSfu7xlnZCMdFVJ2G1HiGE464rXcR8kez7k MLdYRR42M/7svRDD5skqO5kqSsfBmROWouVL24iTdQMbcTi5R6QHlTtA7h2txjDyEd sqEkVfM0g43efQ17lzEXi6hqroudFVi1hJjqSts8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Zhang Yi , Jan Kara , Theodore Tso , Sasha Levin Subject: [PATCH 6.12 126/354] ext4: correct the checking of quota files before moving extents Date: Tue, 16 Dec 2025 12:11:33 +0100 Message-ID: <20251216111325.487735231@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251216111320.896758933@linuxfoundation.org> References: <20251216111320.896758933@linuxfoundation.org> User-Agent: quilt/0.69 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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Zhang Yi [ Upstream commit a2e5a3cea4b18f6e2575acc444a5e8cce1fc8260 ] The move extent operation should return -EOPNOTSUPP if any of the inodes is a quota inode, rather than requiring both to be quota inodes. Fixes: 02749a4c2082 ("ext4: add ext4_is_quota_file()") Signed-off-by: Zhang Yi Reviewed-by: Jan Kara Message-ID: <20251013015128.499308-2-yi.zhang@huaweicloud.com> Signed-off-by: Theodore Ts'o Signed-off-by: Sasha Levin --- fs/ext4/move_extent.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index a4c94eabc78ec..dfd7958899288 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -487,7 +487,7 @@ mext_check_arguments(struct inode *orig_inode, return -ETXTBSY; } - if (ext4_is_quota_file(orig_inode) && ext4_is_quota_file(donor_inode)) { + if (ext4_is_quota_file(orig_inode) || ext4_is_quota_file(donor_inode)) { ext4_debug("ext4 move extent: The argument files should not be quota files [ino:orig %lu, donor %lu]\n", orig_inode->i_ino, donor_inode->i_ino); return -EOPNOTSUPP; -- 2.51.0