From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CECFC433DB for ; Wed, 10 Mar 2021 02:10:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C1A164E7A for ; Wed, 10 Mar 2021 02:10:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231607AbhCJCKO (ORCPT ); Tue, 9 Mar 2021 21:10:14 -0500 Received: from sender2-op-o12.zoho.com.cn ([163.53.93.243]:17117 "EHLO sender2-op-o12.zoho.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231673AbhCJCKA (ORCPT ); Tue, 9 Mar 2021 21:10:00 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1615342189; cv=none; d=zoho.com.cn; s=zohoarc; b=I1kdfD0N21ll01SLFXdzYWBCDIpjc+lto5M16jq0rCp99pbCVawMlicFpj7akpVNoM0cTDjUkzX1FHtGGsjwUDUKzMeAnPT6PDLr5vPMcH9GbbGkwXMQz5CwF43MRYXsUHv68oGernEi8dnwJjeoUUq/Z+mbMi7z0gK0CLeEUXA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com.cn; s=zohoarc; t=1615342189; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:MIME-Version:Message-ID:Subject:To; bh=GRE+nKQUA+6jQmod38uxDT7TxYqC8fCIwevHNHwIaWY=; b=bsnWNuTmwjOKM8W3Vrc4OeX+pJT6LhDiFz9dIjTDZUNYLyndA56OkwmwjHdCAMiF6sElYdp4wJ87CubGKw8cWwgPF0JvVtcJsBquRRlVnAPmjDNVWDBM2CSWDhVKIzLOMM/eaG4lKdthbh12DPl0qgswceh85cDAIwtTZzkOSuU= ARC-Authentication-Results: i=1; mx.zoho.com.cn; dkim=pass header.i=mykernel.net; spf=pass smtp.mailfrom=cgxu519@mykernel.net; dmarc=pass header.from= header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1615342189; s=zohomail; d=mykernel.net; i=cgxu519@mykernel.net; h=From:To:Cc:Message-ID:Subject:Date:MIME-Version:Content-Transfer-Encoding:Content-Type; bh=GRE+nKQUA+6jQmod38uxDT7TxYqC8fCIwevHNHwIaWY=; b=gyxAAf6QHGb8Yk7kfjXhbgLk7k2vH2OQOQrmh/oirKRZeOU2Wwqctdhtm21K3MJb rFt0GvcRK5hgAWTQXNDYAwS8pRA2OQVO+CTZgd/wevn6VK+rucxmH8Ckzw0g45NqSoK Rj69r2mrqYDZqJ0oL3bjeZsqbKdgJ4ty4Jghj7WI= Received: from localhost.localdomain (159.75.42.226 [159.75.42.226]) by mx.zoho.com.cn with SMTPS id 1615342187501903.8555299093559; Wed, 10 Mar 2021 10:09:47 +0800 (CST) From: Chengguang Xu To: miklos@szeredi.hu Cc: linux-unionfs@vger.kernel.org, Chengguang Xu Message-ID: <20210310020925.2441670-1-cgxu519@mykernel.net> Subject: [PATCH] ovl: update ctime when changing file attribution Date: Wed, 10 Mar 2021 10:09:25 +0800 X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoCNMailClient: External Content-Type: text/plain; charset=utf8 Precedence: bulk List-ID: X-Mailing-List: linux-unionfs@vger.kernel.org Currently we keep size, mode and times of overlay inode as the same as upper inode, so should update ctime when changing file attribution as well. Signed-off-by: Chengguang Xu --- fs/overlayfs/file.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index dbfb35fb0ff7..49b73a2e92a7 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -546,6 +546,8 @@ static long ovl_ioctl_set_flags(struct file *file, unsi= gned int cmd, =09ret =3D ovl_real_ioctl(file, cmd, arg); =20 =09ovl_copyflags(ovl_inode_real(inode), inode); +=09/* Update ctime */ +=09ovl_copyattr(ovl_inode_real(inode), inode); unlock: =09inode_unlock(inode); =20 --=20 2.27.0