vmap allocation for size 1048576 failed

[Michael Weissenbacher]

Hi Dave!
On Wed Nov 10 2010 13:30:52 GMT+0100 (CET), Dave Chinner
<david at fromorbit.com> 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