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 7302E26B087; Thu, 13 Feb 2025 15:32:01 +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=1739460721; cv=none; b=lFGrahFuR38Nkstp8/XxLimmrV675zpK7Ji3ds3Fco1CFZkBRR7j9C0TKwp4j9aHan4Lycn/KuOsJ51hytR9E1koI/on23bGsJzr4SaJRUkuQ1KCxw/Thm11p5Up9ZjoF6UvyYrZUYBE7sWv+5kJqchmj3OhO4B2PmUsuOTMPSA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739460721; c=relaxed/simple; bh=NokA/H6D63UNk+f51zkfN7/i3AYXkVt4T21PejzBk+4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nI26dtn8pdEa0Uc+4TRy9V3upCsM9rT0nN1hu+ylM7uksPnc57YZMWo7EKAT0VB0gArQ8mjLCOMcU33Ap4Efd5wGLwUhy1tQa66ClkXzUOlPDt5r60kKvQ0TJ0xrr0zX62aUaEjabx4To+SbFKfM9OHOR+AOboHWD7cUf24GO0o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ltmGWxes; 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="ltmGWxes" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B641C4CED1; Thu, 13 Feb 2025 15:32:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739460721; bh=NokA/H6D63UNk+f51zkfN7/i3AYXkVt4T21PejzBk+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ltmGWxesgjAFd5hq+9iilx0QLY0vdLcp8nI8RDWQI/ykM43aocPBKQMCV8bk4+bkQ SwORvdgaUdXslM/kxgj3RkTNSGg/K8l7cYbZd2PdDPGsTIA1lG52IjC/Z09RD4FgsQ Y2oZC5AE4ms8TWULld++DW5hd+vFA+Jfn3GUVYVI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Darrick J. Wong" , Wentao Liang , Carlos Maiolino Subject: [PATCH 6.6 193/273] xfs: Propagate errors from xfs_reflink_cancel_cow_range in xfs_dax_write_iomap_end Date: Thu, 13 Feb 2025 15:29:25 +0100 Message-ID: <20250213142414.950659009@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250213142407.354217048@linuxfoundation.org> References: <20250213142407.354217048@linuxfoundation.org> User-Agent: quilt/0.68 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: Wentao Liang commit fb95897b8c60653805aa09daec575ca30983f768 upstream. In xfs_dax_write_iomap_end(), directly return the result of xfs_reflink_cancel_cow_range() when !written, ensuring proper error propagation and improving code robustness. Fixes: ea6c49b784f0 ("xfs: support CoW in fsdax mode") Cc: stable@vger.kernel.org # v6.0 Reviewed-by: Darrick J. Wong Signed-off-by: Wentao Liang Signed-off-by: Carlos Maiolino Signed-off-by: Greg Kroah-Hartman --- fs/xfs/xfs_iomap.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -923,10 +923,8 @@ xfs_dax_write_iomap_end( if (!xfs_is_cow_inode(ip)) return 0; - if (!written) { - xfs_reflink_cancel_cow_range(ip, pos, length, true); - return 0; - } + if (!written) + return xfs_reflink_cancel_cow_range(ip, pos, length, true); return xfs_reflink_end_cow(ip, pos, written); }