From owner-freebsd-mips@freebsd.org Mon Oct 12 07:58:49 2015 Return-Path: Delivered-To: freebsd-mips@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E36C1A11176 for ; Mon, 12 Oct 2015 07:58:49 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [78.47.246.247]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 77997BB2 for ; Mon, 12 Oct 2015 07:58:48 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221]) by hz.grosbein.net (8.14.9/8.14.9) with ESMTP id t9C7wgnb043932 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 12 Oct 2015 09:58:43 +0200 (CEST) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: adrian.chadd@gmail.com Received: from eg.sd.rdtc.ru (eugen@localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTP id t9C7wcpY032284; Mon, 12 Oct 2015 14:58:38 +0700 (KRAT) (envelope-from eugen@grosbein.net) Subject: Re: mib0 flash partition TL-WDR3600 To: Adrian Chadd References: <561ADF43.8080005@grosbein.net> Cc: "freebsd-mips@freebsd.org" From: Eugene Grosbein Message-ID: <561B682E.8060607@grosbein.net> Date: Mon, 12 Oct 2015 14:58:38 +0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM, T_DATE_IN_FUTURE_96_Q autolearn=no version=3.3.2 X-Spam-Report: * 0.0 T_DATE_IN_FUTURE_96_Q Date: is 4 days to 4 months after Received: * date * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on hz.grosbein.net X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Oct 2015 07:58:50 -0000 On 12.10.2015 10:21, Adrian Chadd wrote: > It's just a hold-over from the atheros layout. On 16mb devices they > tended to have a mib0 partition that contained a bunch more leftover > space and would put things like a big overlayfs on it. > > until nandfs grows nor support and is actually stable, we can't really > use it. :( May I change geom_map layout on such 8mb device to eliminate mib0 and use freed extra space for cfg in my private build? Won't it break anything?