Date: Wed, 24 Mar 2010 13:17:15 -0500 From: "Sam Fourman Jr." <sfourman@gmail.com> To: Xin LI <delphij@gmail.com> Cc: freebsd-fs@freebsd.org, Steve Pate <spate@mac.com>, Pawel Jakub Dawidek <pjd@freebsd.org>, Andriy Gapon <avg@icyb.net.ua> Subject: Re: ZFS and Deduplication? Message-ID: <11167f521003241117tc9821b8s58f3cdf018e6dd71@mail.gmail.com> In-Reply-To: <a78074951003241107p2ed38541neb08350e148f09fc@mail.gmail.com> References: <DFFEE631-BF1B-4C44-8B25-7C1EBE89BB2F@mac.com> <4BAA3E25.9040108@icyb.net.ua> <2FF0A3E3-AF2F-4674-8648-FC01EC87445E@mac.com> <a78074951003241107p2ed38541neb08350e148f09fc@mail.gmail.com>
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> > In the past we broke ABI across ZFS v6 -> v13 update. =A0This basically > means one will have to update kernel and userland at the same time, > which would make the upgrade an one-way ticket (otherwise it would be > impossible to do operations like zpool import once kernel is upgraded > and restarted). =A0I think, if we plan to MFC it we need to make some > compatibility shims instead of using the current approach. > > Cheers, > -- > Xin LI <delphij@delphij.net> http://www.delphij.net is it possible that ZFS v22 will be only FreeBSD 9.x or greater ? Sam Fourman Jr. Fourman Networks
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