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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 EB154C55ABD for ; Fri, 13 Nov 2020 06:57:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5910E206D9 for ; Fri, 13 Nov 2020 06:57:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mykernel.net header.i=cgxu519@mykernel.net header.b="f5A7qU7r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726319AbgKMG50 (ORCPT ); Fri, 13 Nov 2020 01:57:26 -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 S1726301AbgKMG5Z (ORCPT ); Fri, 13 Nov 2020 01:57:25 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1605250625; cv=none; d=zoho.com.cn; s=zohoarc; b=YdFsYJG7LelMshOqLqEPOhn9ZgUNkx5Hm93qrSqAeMT8ao3wDGe1Sj0IiaFvuqp85JzshJhwF2QqWBmhOZhcpTa6bZuakI5W+1Z3xy0AcSuOVOsG5dFSjjzxbCTWTOjdtdULmx81RhPVwMP4FXLxg3+JLHRS1DHxRk/nZ9jMumY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com.cn; s=zohoarc; t=1605250625; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=B0+tbtLn9OljLMIRvWu0xE+lpLb1nEucaDTR/MyR4K4=; b=DbBcgnrw412gv5Ol9frR2pdHlVg/CxMhohfF80w/4aOeuSNKA5MS1LBF9vrSUN9QccSI2Yh9aXnNX+TaTAScEPZh0LF9HXYzUf66DN0foil+765+GEaqvuHwO32JqHRY1HvyyaCC9DsT17J7Ey5LgNlgEyO0Rp0G2mxZRInnST4= 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=1605250625; s=zohomail; d=mykernel.net; i=cgxu519@mykernel.net; h=From:To:Cc:Message-ID:Subject:Date:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type; bh=B0+tbtLn9OljLMIRvWu0xE+lpLb1nEucaDTR/MyR4K4=; b=f5A7qU7rRjpR3zmSCud0xTmb1B5R8gF5rVKe8hliomkHECMls/seE6QZ4c9jVje8 KpV+tPkttdgxWadXpe/Iuuz2Uw+kB4DHYDIDeb1oJfWY35E1BC9KRFmuYKX8XTQcyFf tL4Gcew5qMHOJChUmDmUT+2WKL7q7gSrYY+7a9n0= Received: from localhost.localdomain (116.30.195.173 [116.30.195.173]) by mx.zoho.com.cn with SMTPS id 1605250623497596.5506827080176; Fri, 13 Nov 2020 14:57:03 +0800 (CST) From: Chengguang Xu To: miklos@szeredi.hu, jack@suse.cz, amir73il@gmail.com Cc: linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, Chengguang Xu Message-ID: <20201113065555.147276-4-cgxu519@mykernel.net> Subject: [RFC PATCH v4 3/9] ovl: implement overlayfs' ->evict_inode operation Date: Fri, 13 Nov 2020 14:55:49 +0800 X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201113065555.147276-1-cgxu519@mykernel.net> References: <20201113065555.147276-1-cgxu519@mykernel.net> 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 Implement overlayfs' ->evict_inode operation, so that we can clear all inode dirty flags. Signed-off-by: Chengguang Xu --- fs/overlayfs/super.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index d1e546abce87..883172ac8a12 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -390,11 +390,18 @@ static int ovl_remount(struct super_block *sb, int *f= lags, char *data) =09return ret; } =20 +static void ovl_evict_inode(struct inode *inode) +{ +=09inode->i_state &=3D ~I_DIRTY_ALL; +=09clear_inode(inode); +} + static const struct super_operations ovl_super_operations =3D { =09.alloc_inode=09=3D ovl_alloc_inode, =09.free_inode=09=3D ovl_free_inode, =09.destroy_inode=09=3D ovl_destroy_inode, =09.drop_inode=09=3D generic_delete_inode, +=09.evict_inode=09=3D ovl_evict_inode, =09.put_super=09=3D ovl_put_super, =09.sync_fs=09=3D ovl_sync_fs, =09.statfs=09=09=3D ovl_statfs, --=20 2.26.2