Date: Mon, 28 Jun 2010 15:31:17 +1000 From: Peter Jeremy <peterjeremy@acm.org> To: =?iso-8859-1?Q?Micka=EBl?= Maillot <mickael.maillot@gmail.com> Cc: freebsd-fs@freebsd.org Subject: Re: mdconfig on ZFS leaks disk space Message-ID: <20100628053117.GA32123@server.vk2pj.dyndns.org> In-Reply-To: <AANLkTikRMiGw9X6hqn49F2abtFzEcwTRPxNEO53Bt1ht@mail.gmail.com> References: <20100625231708.GB29793@server.vk2pj.dyndns.org> <20100626141038.0d9f488a@r500.local> <AANLkTikRMiGw9X6hqn49F2abtFzEcwTRPxNEO53Bt1ht@mail.gmail.com>
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--SUOF0GtieIMvvwua Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable >> Peter Jeremy <peterjeremy@acm.org> wrote: >> >>> I recently did a quick experiment to create an 8TB UFS filesystem >>> via mdconfig and after destroying the md and deleting the file, >>> the disk space used by the md was not returned - even after a >>> reboot. =A0Has anyone else seen this? Soem further experimenting showed that send|recv does not free up the space. On 2010-Jun-26 18:29:41 +0200, Micka=EBl Maillot <mickael.maillot@gmail.com= > wrote: >what is your svn rev ? >because r208869: Fix freeing space after deleting large files with holes >dated: Sun Jun 6 13:08:36 2010 Thanks. Upgrading to a recent -stable has fixed the problem. Even better, just booting an updated kernel and mounting the problematic ZFS is sufficient to release the extraneous free space. --=20 Peter Jeremy --SUOF0GtieIMvvwua Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEARECAAYFAkwoM6UACgkQ/opHv/APuIfWWQCfbs03u5R225FouI0FgRxpYvWl f40AoJEl4yV09drkY24H9omUlnUZfpOM =Ecwx -----END PGP SIGNATURE----- --SUOF0GtieIMvvwua--
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