From: Ruben Porras <ruben.porras@linworks.de>
Cc: xfs@oss.sgi.com, iusty@k1024.org
Subject: Re: XFS shrink (step 0)
Date: Thu, 28 Jun 2007 12:38:44 +0200 [thread overview]
Message-ID: <46838FB4.1040906@linworks.de> (raw)
In-Reply-To: <20070619234248.GT86004887@sgi.com>
David Chinner wrote:
> No, there isn't anything currently in existence to do this.
>
> It's not difficult, though. What you need to do is count the number of
> used blocks in the AGs that will be truncated off, and check whether
> there is enough free space in the remaining AGs to hold all the
> blocks that we are going to move.
>
> I think this could be done we a single loop across the perag
> array or with a simple xfs_db wrapper and some shell/awk/perl
> magic.
>
Do you mind that is it ok to depend on shell/awk/perl? I'll do it in C
looping through the perag array.
--
Rubén Porras
LinWorks GmbH
next prev parent reply other threads:[~2007-06-28 10:38 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-01 16:39 XFS shrink functionality Ruben Porras
2007-06-04 0:16 ` David Chinner
2007-06-04 8:41 ` Iustin Pop
2007-06-04 9:21 ` David Chinner
2007-06-05 8:00 ` Iustin Pop
2007-06-06 1:50 ` Nathan Scott
2007-06-07 8:18 ` David Chinner
2007-06-08 8:23 ` Ruben Porras
2007-06-08 10:15 ` Iustin Pop
2007-06-08 15:12 ` David Chinner
2007-06-08 16:03 ` Iustin Pop
2007-06-09 2:15 ` David Chinner
2007-06-08 19:47 ` Ruben Porras
2007-06-14 8:35 ` Ruben Porras
2007-06-14 9:14 ` David Chinner
2007-06-08 14:44 ` David Chinner
2007-06-19 22:22 ` XFS shrink (step 0) Ruben Porras
2007-06-19 23:42 ` David Chinner
2007-06-28 10:38 ` Ruben Porras [this message]
2007-06-29 6:55 ` David Chinner
2007-07-30 17:30 ` Ruben Porras
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