Date: Thu, 28 Jun 2012 15:05:36 +0400 From: Boris Samorodov <bsam@passap.ru> To: "Andrey V. Elsukov" <bu7cher@yandex.ru> Cc: freebsd-current@freebsd.org Subject: Re: [CFC/CFT] large changes in the loader(8) code Message-ID: <4FEC3A80.5070304@passap.ru> In-Reply-To: <4FEC26E2.7000206@yandex.ru> References: <4FE9B01C.30306@yandex.ru> <201206261337.11741.jhb@freebsd.org> <4FEA910C.4090305@yandex.ru> <7E41D945-F6FA-48D5-ADDC-4884A7C7C0F8@xcllnt.net> <4FEB5EA1.7060903@yandex.ru> <4FEC21BA.5070606@passap.ru> <4FEC26E2.7000206@yandex.ru>
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28.06.2012 13:41, Andrey V. Elsukov пишет: > On 28.06.2012 13:19, Boris Samorodov wrote: >> 27.06.2012 23:27, Andrey V. Elsukov пишет: >> >>> 1. You are against from: >>> Our loader detects that primary GPT header is damaged. It tries to read >>> backup GPT header from the last LBA and it detects that there is >>> "GEOM::" signature. It tries to read one previous sector and there is >>> *valid* GPT header. >> >> Can we do the other way round? I.e. the GPT header is at the last sector. And if GEOM singature is >> not found at last sector of the disk >> and this sector is a GPT header then look at the previous sector? > > Then this sector contains GPT table. OK, then place GEOM sector before GPT table. -- WBR, Boris Samorodov (bsam) FreeBSD Committer, http://www.FreeBSD.org The Power To Serve
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