Date: Fri, 09 Apr 2010 14:59:16 +0300 From: Alexander Motin <mav@FreeBSD.org> To: Andriy Gapon <avg@icyb.net.ua> Cc: =?UTF-8?B?YXYgU23DuHJncmF2?= <des@des.no>, Dimitry Andric <dimitry@andric.com>, Alexey Tarasov <me@lexasoft.ru>, current@freebsd.org Subject: Re: gpart and sector size Message-ID: <4BBF1694.8020604@FreeBSD.org> In-Reply-To: <4BBF160B.8060104@FreeBSD.org> References: <1A417529-F467-4411-970A-3FF41080AC61@lexasoft.ru> <868w8yukuy.fsf@ds4.des.no> <6313EB8E-D3DA-459F-A372-0E871359FA1C@lexasoft.ru> <86zl1et4rv.fsf@ds4.des.no> <F2541C05-A42C-486F-9709-56315C2F49FF@lexasoft.ru> <86mxxet437.fsf@ds4.des.no> <F3A5CE7A-894E-4A4C-80DB-7D418E66FA91@lexasoft.ru> <86eiiqt3kp.fsf@ds4.des.no> <846676C4-C1B8-44DB-AA01-B664614DE59F@lexasoft.ru> <20100408172421.62d73a90@ernst.jennejohn.org> <4BBDF7D3.3050300@andric.com> <AE6BA21B-243B-4A6D-A5B1-B8ACC1AFBC9E@lexasoft.ru> <4BBE4032.3030806@andric.com> <539094C7-278A-4674-8A06-E8BAF8F29E58@lexasoft.ru> <4BBF0D36.8050900@icyb.net.ua> <4BBF160B.8060104@FreeBSD.org>
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Alexander Motin wrote: > Andriy Gapon wrote: >> on 09/04/2010 14:00 Alexey Tarasov said the following: >>> I've booted from dvd to fixit mode and got the following: >>> /dev/ad4 >>> 512 # sectorsize >>> 1500301910016 # mediasize in bytes (1.4T) >>> 2930277168 # mediasize in sectors >>> 0 # stripesize >>> 0 # stripeoffset >>> 2907021 # Cylinders according to firmware. >>> 16 # Heads according to firmware. >>> 63 # Sectors according to firmware. >>> WD-WMAVU1512579 # Disk ident. >>> >>> Seems that mav@ commit doesn't work? o_O > > Commit was to "ada" driver, not to "ad". > >> Or the disk doesn't actually report 4096 anywhere anyhow... Have you considered >> that? If yes, can you verify using any tools of any OS that the disk reports 4K >> in any way? > > My testing WDC Green disk with Advanced Format doesn't reports it's > physical sector size. I've studied it's IDENTIFY output even manually. > `camcontrol devinfo ada0 -v` dumps full identify data. Oops, I've meant `camcontrol identify ada0 -v`. -- Alexander Motin
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