Date: Thu, 8 Jul 2010 21:20:08 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Karl Pielorz <kpielorz_lst@tdx.co.uk> Cc: freebsd-geom@freebsd.org Subject: Re: FreeBSD 7.3-Stable / GEOM issue with ZFS attach/replace & zvol's... Message-ID: <20100708192008.GA3093@garage.freebsd.pl> In-Reply-To: <6F0C8FABB57A0A91965413C1@Octa64> References: <6F0C8FABB57A0A91965413C1@Octa64>
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--Kj7319i9nmIyA2yE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jul 08, 2010 at 07:58:08PM +0100, Karl Pielorz wrote: >=20 > Hi All, >=20 > I posted a few days ago in -fs and -hackers - but never got any reply. I'= ve=20 > done some digging around now, and been able to reproduce the problem belo= w=20 > on another machine (by sending my ZFS zvol's & snapshots to it). >=20 > I'm running 7.3-STABLE on an amd64, w/10Gb of RAM, and 2 * dual core=20 > Opteron 285's. >=20 > In a nutshell: A zfs attach/replace (or similar) on my system results in= =20 > GEOM iterating through all the 'drives' on the system (which is apparentl= y=20 > normal). When it encounters some of my ZFS volume snapshots (which are GE= LI=20 > encrypted) it appears to 'hang' and the zfs attach/replace never complete= s. >=20 > Remove the snapshot it hangs on - and it hangs on another. Remove all the= =20 > snapshots/volumes - and the ZFS command completes without issue. >=20 > At the moment this is stopping me from replacing a failing drive which is= =20 > part of a zpool mirror set :( This was fixed in r200126, but wasn't MFCed to 7. I recommend upgrading to 8.1 once it is released. --=20 Pawel Jakub Dawidek http://www.wheelsystems.com pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --Kj7319i9nmIyA2yE Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEARECAAYFAkw2JOgACgkQForvXbEpPzT5hQCgn2HCw2Zn4KOVsa5ZaHoPCRlE GEsAn2dDUkPXZX0TRlJibE7Ct5+Z3htt =XyA7 -----END PGP SIGNATURE----- --Kj7319i9nmIyA2yE--
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