Date: Wed, 08 Jun 2011 10:08:05 +0200 From: Alexander Leidinger <Alexander@Leidinger.net> To: Robert Simmons <rsimmons0@gmail.com> Cc: freebsd-fs@freebsd.org Subject: Re: GPT and disk alignment Message-ID: <20110608100805.71572h6edc04klid@webmail.leidinger.net> In-Reply-To: <BANLkTikuZRL=x1iZ8KXP0LHs4Ea6prAhZA@mail.gmail.com> References: <BANLkTik0MsD1fWcsshZ2u0Xj7t2gJOyBbg@mail.gmail.com> <op.vwqpfipr34t2sn@skeletor.feld.me> <BANLkTikuZRL=x1iZ8KXP0LHs4Ea6prAhZA@mail.gmail.com>
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Quoting Robert Simmons <rsimmons0@gmail.com> (from Wed, 8 Jun 2011 01:29:43 -0400): > Ok, is there some way to tell gpart(8) what the LBA size is, or do I > have to calculate the offset of each partition manually? In Linux it > would be "fdisk -b 1024" for the example of SSDs or "fdisk -b 4096" > for 4K HDDs. Here is what I did to align to 4k sectors with gpart: http://www.leidinger.net/blog/2011/05/03/another-root-on-zfs-howto-optimized-for-4k-sector-drives/ Bye, Alexander. -- I love dogs, but I hate Chihuahuas. A Chihuahua isn't a dog. It's a rat with a thyroid problem. http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137
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