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 9B04934D92F; Tue, 16 Dec 2025 11:46:26 +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=1765885586; cv=none; b=R3K1/zAbLXYBXWHapP3WccTyRCiFmaSZ0yM6rbGVumSbs/OO53ntMSBKZwFCOSAefkDG5ijR9l18o1iAN+IZqDMkX6s5xrpwez09DVQrY3OG+cY2piPPruOONPdIdfhASZ4eWzE1rX7+84H0X1Oa4bTnpX0eGZJQItsxiYqS4Js= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765885586; c=relaxed/simple; bh=9bB8AJeeOlYUvfW+dXNQT2Sm5yLa/0ftoSFaIP7/NIg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QFqogaaT7LoRVZGiV89RgawmgWfZ5B+g9MoDvV+29Ji5QrjZidLhMpz2oWKWdYH4HHF/MHQLRMYM4o8/46E0upIa/C21JxOFjSVrgGjOMBQtugrME4CC0Ilo9ki/wSSps4XvxRraySDOSUm6Xz2gtuTpsMZamATsMNFdfDtc/qY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=uRUKzBdB; 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="uRUKzBdB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD6BDC4CEF5; Tue, 16 Dec 2025 11:46:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1765885586; bh=9bB8AJeeOlYUvfW+dXNQT2Sm5yLa/0ftoSFaIP7/NIg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uRUKzBdBtoBfJUddo2xRJfS2Stexqr2jmuZVSFc/2O057JqxwmqjcwDR+S66xzhXq NzzLMfotTrwcOt20rmG7nibYZQMiMcQwCu6Q488qFfFCETgxwUKLCTAE84js3n4sD7 ePlF8ytbmM8gywMe8Ok2f14utSvQ6Br8xAfnvLeA= 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 6.17 184/507] ext4: correct the checking of quota files before moving extents Date: Tue, 16 Dec 2025 12:10:25 +0100 Message-ID: <20251216111352.180962319@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251216111345.522190956@linuxfoundation.org> References: <20251216111345.522190956@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 6.17-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 4b091c21908fd..0f4b7c89edd39 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -485,7 +485,7 @@ 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