Date: Sun, 01 Jun 2014 08:28:59 -0700 From: Nathan Whitehorn <nwhitehorn@freebsd.org> To: freebsd-hackers@freebsd.org Subject: Re: fdisk(8) vs gpart(8), and gnop Message-ID: <538B46BB.9010008@freebsd.org> In-Reply-To: <BCA9F5D6-3925-4E7E-9082-128652508305@FreeBSD.org> References: <20140601004242.GA97224@bewilderbeast.blackhelicopters.org> <CAOjFWZ5N9FGwgSz0_YFNQjavzdJDitRn52VKn4ipW1ddj6-weQ@mail.gmail.com> <BCA9F5D6-3925-4E7E-9082-128652508305@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 06/01/14 07:59, Mark Felder wrote: > On May 31, 2014, at 20:57, Freddie Cash <fjwcash@gmail.com> wrote: > >> There's a sysctl where you can set the minimum ashift for zfs. Then you >> never need to use gnop. >> >> I believe it's part of 10.0? > I've not seen this yet. What we need is to port the ability to set ashift at pool creation time: > > $ zpool create -o ashift=12 tank mirror disk1 disk2 mirror disk3 disk4 > > I believe the Linux zfs port has this functionality now, but we still do not. > > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > ashift=12 seems harmless on 512-byte disks, so maybe also making that the default globally unless sector size is even larger is a good idea. -Nathan
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?538B46BB.9010008>