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Re: Linux 2.4.22 XFS 1.3.1 reservation ran out

To: Soumen Chakrabarti <soumen@xxxxxxxxxxxxxx>
Subject: Re: Linux 2.4.22 XFS 1.3.1 reservation ran out
From: Eric Sandeen <sandeen@xxxxxxx>
Date: 01 Dec 2003 10:15:27 -0600
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <3FC6E5C4.2080009@cse.iitb.ac.in>
Organization: Eric Conspiracy Secret Labs
References: <Pine.LNX.4.44.0310270844480.9654-100000@stout.americas.sgi.com> <3FC6E5C4.2080009@cse.iitb.ac.in>
Sender: linux-xfs-bounce@xxxxxxxxxxx
On Fri, 2003-11-28 at 00:05, Soumen Chakrabarti wrote:
> Eric Sandeen wrote:
> > On Sun, 26 Oct 2003, Soumen Chakrabarti wrote:
> >>Repeatable bug, here's how to create the situation:
> >>1. Start with a fresh install of stock RedHat 9.
> >>2. Download kernel 2.4.22.
> >>3. Patch in XFS 1.3.1 and build new kernel.
> > 
> > Ok, for starters, i don't think we shipped patches specifically
> > for xfs 1.3.1 + kernel 2.4.22, and the patches we did ship for 2.4.21
> > do not apply cleanly to 2.4.22.
> 
> I downloaded the patch around 10/15, from this URL:
> ftp://oss.sgi.com/projects/xfs/patches/2.4.22
> which seems to indicate that even on that date, there was a patch 
> available for 2.4.22 (maybe I looked where I should not).  Today 
> (11/28), I can't even find a patch for 2.4.21 (at least not by moving up 
> to the parent dir ...patches/).

Ah, ok.  That is a snapshot patch, as indicated by the README - it's not
XFS 1.3.1.  That's fine, at least now I know what you're running.

> Some other people seem to have confirmed in the meantime that the 
> problem shown by bonnie on 2.4.22 + 1.3.1 is a real one.

I think it's also been shown that using the "ikeep" mount option will
take care of this?  Looks like it has something to do with the unused
inode reclamation path.
http://oss.sgi.com/bugzilla/show_bug.cgi?id=284
Can you verify that this workaround fixes the problem for you?

-Eric

-- 
Eric Sandeen      [C]XFS for Linux   http://oss.sgi.com/projects/xfs
sandeen@xxxxxxx   SGI, Inc.          651-683-3102


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