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Date:      Sun, 21 Jun 2009 20:05:50 +0200
From:      Mister Olli <mister.olli@googlemail.com>
To:        Kip Macy <kmacy@freebsd.org>
Cc:        freebsd-fs@freebsd.org
Subject:   Re: Unable to delete files on ZFS volume
Message-ID:  <1245607551.4757.18.camel@phoenix.blechhirn.net>
In-Reply-To: <3c1674c90906201736o335b4a3dv862139dc55f2211f@mail.gmail.com>
References:  <1245519413.26909.60.camel@phoenix.blechhirn.net> <3c1674c90906201050w15e4cd5dpae76cd70d64b4e92@mail.gmail.com> <1245525965.26909.69.camel@phoenix.blechhirn.net> <3c1674c90906201232x63ddee19yf91aeac30f3401bb@mail.gmail.com> <1245527381.26909.82.camel@phoenix.blechhirn.net> <3c1674c90906201736o335b4a3dv862139dc55f2211f@mail.gmail.com>

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hi,

On Sat, 2009-06-20 at 17:36 -0700, Kip Macy wrote:
> 
> [snip]
> 
> The closest I can come to defining it would be "fluctuation of
> contents". By this I was asking if you repeatedly created and deleted
> files.

ok, I understand now. There's actually no real fluctuation, since I only
add content, but do not delete anything.


> I didn't think it would be this easy to provoke this. I've tried
> provoking this with a handful of large files without success. I'm
> guessing that ZFS isn't as careful about bounding metadata creation as
> it is data creation.
> 
> My focus is, and for the foreseeable future will be, fixing FreeBSD
> integration issues. As this is a fundamental ZFS space management
> issue I don't foresee fixing it any time soon if at all unless it is
> addressed by upgrading to v15 or v16.

Is that possible already? From my understanding 8-CURRENT creates pools
with version13 atm.

> I hope that truncating some of the files will free up space for deletion.

would be nice to test that, but I just recognized that my xen play
machine is down due to power supply problems. Since I don't have the
time to fix that, regard this problem as 'unimorrtant' ;-))

Anyway I will give you feedback, when I managed to repair it.

Regards,
---
Mr. Olli




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