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Re: vmap allocation for size 1048576 failed

To: xfs@xxxxxxxxxxx
Subject: Re: vmap allocation for size 1048576 failed
From: Michael Weissenbacher <mw@xxxxxxxxxxxx>
Date: Fri, 29 Apr 2011 10:51:04 +0200
Cc: david@xxxxxxxxxxxxx
In-reply-to: <20101110123052.GW2715@dastard>
References: <4CD924A6.6040200@xxxxxxxxxxxx> <20101109120701.GN2715@dastard> <4CDA54E3.308@xxxxxxxxxxxx> <20101110123052.GW2715@dastard>
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Hi Dave!
On Wed Nov 10 2010 13:30:52 GMT+0100 (CET), Dave Chinner
<david@xxxxxxxxxxxxx> wrote:
> Ok, thanks for the info. I'm struggling to work out what is actually
> consuming vmap space given what you are doing and the storage
> config. None of the operations you are doing should be triggering
> mapping of multipage metadata buffers given the filesystem
> configuration....
Coming back to this, i can confirm that your patch "[PATCH 2/6] vmap:
flush vmap aliases when mapping fails" posted on March 23 2011 did cure
my problems.

with kind regards,
Michael

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