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 0F8D632FA3D; Fri, 9 Jan 2026 11:54:10 +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=1767959650; cv=none; b=RGzrabPDxuZhIyZGP5Dq/uqOdslYP2FCBqIE7AnESyn7MELj8YS7+PxoKZY2fzYe/h6UB6nJFbQS45DQIm+aOVDyQ7cEooxgaGeD89I88mlCap2CzO7Rqyi9gwDVuXZMU5dzSguiwJ9d2+tlGCXxMNfAdBcOKTfilI50lUPp810= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767959650; c=relaxed/simple; bh=bKgZIG7FnC/DBQBefokquTxCBqnMofwgvFrkTDe40pM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QjhX6i2Htj6qCYekPdnIYnkEexb+B8RLcALi4IuvQBPO7bj7cvx4dwjStuVpwtMS25q5HBAfGemst17mrl0CIa1yQTGmICVDxxEMmqj5Md1WNEWBGp1SjgE3Y8p3bfvdwGYF+e1psNIyg9uyrKn5a2AUStMDGZZ9ddhse6gV8o8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=R8q050+V; 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="R8q050+V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88C5CC4CEF1; Fri, 9 Jan 2026 11:54:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767959649; bh=bKgZIG7FnC/DBQBefokquTxCBqnMofwgvFrkTDe40pM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R8q050+VV+zJYhNSWmgkpmHTP5mVD5RvNstyLCUyw4bWYv202QhKc9GLX5J+wpTjF Hf9iwWp8ihA8nLxHts4FZy5druPFcCCn0SdShLtLwgZ5MUH/GV5HxHnBk6yz7Xvr9V eUBkd7ByHggB3ddh6QfzLANTd/gaqCzjW2mn9GT4= 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 6.6 126/737] ext4: correct the checking of quota files before moving extents Date: Fri, 9 Jan 2026 12:34:25 +0100 Message-ID: <20260109112138.742758190@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260109112133.973195406@linuxfoundation.org> References: <20260109112133.973195406@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-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 c566161127cd7..a3b0acca02ca5 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -486,7 +486,7 @@ 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