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=-6.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 8CDCBECE587 for ; Tue, 1 Oct 2019 17:11:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64ACE21783 for ; Tue, 1 Oct 2019 17:11:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cjr.nz header.i=@cjr.nz header.b="Qy9yzP+l" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726053AbfJARLH (ORCPT ); Tue, 1 Oct 2019 13:11:07 -0400 Received: from mx.cjr.nz ([51.158.111.142]:51216 "EHLO mx.cjr.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726181AbfJARLG (ORCPT ); Tue, 1 Oct 2019 13:11:06 -0400 Received: from authenticated-user (mx.cjr.nz [51.158.111.142]) (Authenticated sender: pc) by mx.cjr.nz (Postfix) with ESMTPSA id 32276810FF; Tue, 1 Oct 2019 17:11:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cjr.nz; s=dkim; t=1569949864; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=rLq6NrvgWlOxafDDM+c6iexkM/ndt0VYoz1zUvZNkVA=; b=Qy9yzP+lxlyen2JaRIpgBbCuLJCgKfdKh/xE4pjSIDxjFygcodaRC+1xZaevidGqiutC1P c+Q5x4zGOpDnCZBb73QZitTtz+q/WnvPt3TFRqJJ3pqaAzpGmz9WLIl5eVU5bK+qUxsMWy C+0DUDHyDORnnVnvpEU8MZra5nFbYbB13DjWYLkGIB4ZybOa53h3bpn/Q7qW5WSjUySiv1 cvPUL+cwnCO9AfFv3HEWfYqYlFVO395S38mcCUuZDD7+bOEK/a7W8sTGi+4GFINJ71qhps 7+K1WjfOmp2yhOU033d98w0YaybnZA4VsaTdikvFTRTkFcse992mvZV3/VAPgQ== From: "Paulo Alcantara (SUSE)" To: netdev@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, davem@davemloft.net, smfrench@gmail.com Cc: "Paulo Alcantara (SUSE)" Subject: [PATCH net-next 2/2] ipconfig: Handle CONFIG_CIFS_ROOT option Date: Tue, 1 Oct 2019 14:10:28 -0300 Message-Id: <20191001171028.23356-3-pc@cjr.nz> In-Reply-To: <20191001171028.23356-1-pc@cjr.nz> References: <20191001171028.23356-1-pc@cjr.nz> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=cjr.nz; s=dkim; t=1569949864; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=rLq6NrvgWlOxafDDM+c6iexkM/ndt0VYoz1zUvZNkVA=; b=rT1sGLVZIHXYV8QzEUAeLdTWu5trcIaeR73V1u9PPYldRbX+cU7CgX481AsJV8VTCiQH78 EIaHbWZjclSJg/4jlMXyj+UMEY2Gwh/LpQkKJ4Jw8jW/hgGSXf4Enuev5mWH8wa3ybnPxW ypTefXdC7owjxY0PDM7ci46Mvawg1bpgvGl7svycZNe5RKOUliN9JNfjwcG9AgaCpHR8TH eWMZfFvjiOnQhBoVJO4ETCgRAozFYxao2pM2hbJgi60gTDlDjqB0SXDl/0iSPqmdu7WKiZ C0WT9ZrOZsNRQ9L/EcwVEV7IYPSXY2n4eZBwS3sIuUcojlVkLM+6ws3zxk3Erg== ARC-Seal: i=1; s=dkim; d=cjr.nz; t=1569949864; a=rsa-sha256; cv=none; b=qkQnxVYsdUF2yZZx/AAHVudnuf6iKSr2Rx3JPDizvo/AbdY0BpnOgrc87dGPMfMDeqI084 Iqdui4GmxSeW8xE66fUyUdrzUfEf0VJ4OJRVS1S7OxSmTw6PIzx/FsuFOTDs1Ljb39C1rE OgsvaCZuE7rqQPYxlG9ewU5ZKb6RZpWNWnWaEkwThiO3/Ylycx1Wl+JZMi63geU4QLpENG JA1lTqs+UXUL/3myQWycE64QlA+KXfBaK4Oku/Ea9Dw1sk3MpH/tT+SU+HmKzkEdgu9Ey/ L9UEHGEmauZY7N3zr1xuxLe2qNzKGkuJjtkzubfP5bKyqmYVSyQ75R8KtZfW4w== ARC-Authentication-Results: i=1; mx.cjr.nz; auth=pass smtp.auth=pc smtp.mailfrom=pc@cjr.nz Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The experimental root file system support in cifs.ko relies on ipconfig to set up the network stack and then accessing the SMB share that contains the rootfs files. Signed-off-by: Paulo Alcantara (SUSE) --- net/ipv4/ipconfig.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 9bcca08efec9..32e20b758b68 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1483,10 +1483,10 @@ static int __init ip_auto_config(void) * missing values. */ if (ic_myaddr == NONE || -#ifdef CONFIG_ROOT_NFS +#if defined(CONFIG_ROOT_NFS) || defined(CONFIG_CIFS_ROOT) (root_server_addr == NONE && ic_servaddr == NONE && - ROOT_DEV == Root_NFS) || + (ROOT_DEV == Root_NFS || ROOT_DEV == Root_CIFS)) || #endif ic_first_dev->next) { #ifdef IPCONFIG_DYNAMIC @@ -1513,6 +1513,12 @@ static int __init ip_auto_config(void) goto try_try_again; } #endif +#ifdef CONFIG_CIFS_ROOT + if (ROOT_DEV == Root_CIFS) { + pr_err("IP-Config: Retrying forever (CIFS root)...\n"); + goto try_try_again; + } +#endif if (--retries) { pr_err("IP-Config: Reopening network devices...\n"); -- 2.23.0