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Re: Quota Support

To: Nathan Scott <nathans@xxxxxxx>
Subject: Re: Quota Support
From: Sean Elble <s_elble@xxxxxxxxx>
Date: Wed, 17 Oct 2001 19:22:18 -0700 (PDT)
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <20011018125734.D522717@wobbly.melbourne.sgi.com>
Sender: owner-linux-xfs@xxxxxxxxxxx
Nathan,

Thanks for the quick replies. I'll be sure to check
out the README on the quotas, as well as try to grasp
a basic understanding of how to use the command-line
quota tools (Webmin doesn't work well with XFS Quotas
. . . maybe I should hack it). Thanks again for all
your help . . . I really appreciate it.

Sean Elble
--- Nathan Scott <nathans@xxxxxxx> wrote:
> hi Sean,
> 
> On Wed, Oct 17, 2001 at 09:33:44PM -0400, Sean Elble
> wrote:
> > So I should try to grab the SourceForge package
> instead? The SGI version is
> > fairly current (pre-4 I think), but I'll give
> anything a shot at this point.
> > I enabled XFS quotas _and_ the other quota thing
> in the kernel . . . here is
> > a snippet of my start-up:
> 
> Aha, very useful information.
> 
> > SGI XFS with ACLs, EAs, DMAPI, quota, no debug
> enabled
> > [ . . . ]
> > XFS mounting filesystem ide0(3,5)
> > XFS quotacheck ide0(3,5): Please wait.
> > XFS quotacheck ide0(3,5): Done.
> > 
> > It looks like everything is working correctly,
> until I try to do quota on.
> 
> Cool - so quota are on already!  What was the
> problem again?  ;-)
> 
> You don't need to use quotaon(8) for XFS quota here
> - XFS quota are
> enabled at mount time.  This is one of the areas
> where XFS quota
> differs quite a bit to other implementations of
> quota.  In XFS the
> quotaon, quotacheck, and mount operations are one
> operation - the
> time window between these operations which exists
> for other quota
> implementations (wherein it is possible to write to
> the filesystem
> before quota are enabled) has been removed, so it is
> impossible to
> "corrupt" the quota accounting [meta]data in this
> way.
> 
> Check out README.quota... it'll fill in the missing
> pieces for you.
> 
> > :-( I think the SGI quota tools isn't "special",
> but you just provide it as
> > a "nice thing" . . . you know better than I do
> though. :-) Thanks again, and
> > have a good one; I'll try to build tommorow.
> 
> You don't need to rebuild - from the XFS kernel
> initialization line
> above we can see that quotas have indeed been
> compiled in.
> 
> cheers.
> 
> -- 
> Nathan
> 


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