Date: Sat, 8 Feb 2014 22:19:25 +0400 (MSK) From: Dmitry Morozovsky <marck@rinet.ru> To: Freddie Cash <fjwcash@gmail.com> Cc: FreeBSD Filesystems <freebsd-fs@freebsd.org> Subject: Re: Using the *real* sector/block size of a mass storage device for ZFS Message-ID: <alpine.BSF.2.00.1402082217190.4349@woozle.rinet.ru> In-Reply-To: <CAOjFWZ7xCRwwrJcLyNy3%2Bt7zkevEK_r51pP70-xocpYmY3XT7w@mail.gmail.com> References: <1487AF77-7731-4AF8-8E44-FF814BB8A717@ebureau.com> <1391808195.4799.80708189.5CAD8A4E@webmail.messagingengine.com> <8B5D8D0C-ADDE-49B3-87A9-DE1105E32BF9@ebureau.com> <878utmxtum.wl%berend@pobox.com> <CAOaKuAXwaUwKH0UDd2tA5G23KMwxR4%2BnLcU-0Xanm-qozKXkPg@mail.gmail.com> <CAOjFWZ7xCRwwrJcLyNy3%2Bt7zkevEK_r51pP70-xocpYmY3XT7w@mail.gmail.com>
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On Sat, 8 Feb 2014, Freddie Cash wrote: [snip] > I believe there's a sysctl in FreeBSD 10 where you can set the minimum > ashift level so you don't need to use the gnop method. Does not seem so, only the max one: marck@hamster:/FreeBSD> uname -a FreeBSD hamster.wpub.woozle.net 10.0-STABLE FreeBSD 10.0-STABLE #1 r261284: Thu Jan 30 14:06:02 MSK 2014 marck@hamster.wpub.woozle.net:/usr/obj/usr/src/sys/HAMSTER amd64 marck@hamster:/FreeBSD> sysctl -a | grep ashift vfs.zfs.max_auto_ashift: 13 -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------
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