Date: Thu, 1 Oct 2009 12:31:10 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Olivier Smedts <olivier@gid0.org> Cc: freebsd-fs@freebsd.org Subject: Re: kern/139072: [zfs] zfs marked as production ready but it used a deprecated checksum algorithm Message-ID: <20091001103110.GB1595@garage.freebsd.pl> In-Reply-To: <367b2c980910010221kd388f43q8243797b4eac9af7@mail.gmail.com> References: <200909230920.n8N9KIJ6005528@freefall.freebsd.org> <367b2c980910010221kd388f43q8243797b4eac9af7@mail.gmail.com>
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--MW5yreqqjyrRcusr Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 01, 2009 at 11:21:03AM +0200, Olivier Smedts wrote: > Hello, >=20 > 2009/9/23 <pjd@freebsd.org>: > > Synopsis: [zfs] zfs marked as production ready but it used a deprecated= checksum algorithm > > > > Responsible-Changed-From-To: freebsd-fs->pjd > > Responsible-Changed-By: pjd > > Responsible-Changed-When: =C5=9Bro 23 wrz 2009 09:19:57 UTC > > Responsible-Changed-Why: > > I'll take this one. > > > > http://www.freebsd.org/cgi/query-pr.cgi?pr=3D139072 >=20 > Now that this PR is closed, is there something to change on *existing* > zfs filesystems to make them use fletcher4 (for new data) when they > have the default property "checksum=3Don" ? Is there something to do > (other than dumping and restoring) to change checksums to fletcher4 > for existing data and metadata ? You have to manually change checksum to fletcher4 for existing datasets, I think and backup/restore your data. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --MW5yreqqjyrRcusr Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFKxITuForvXbEpPzQRAv4WAJ44VwTf+lkAZ9CaD+NOOSLDC8er7QCbBDhV sUmsZoA1VMKQUTbbMLjnQ1Q= =5JNn -----END PGP SIGNATURE----- --MW5yreqqjyrRcusr--
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