Re: [PATCH] xfs_fsr: avoid unnessary copying

[Eric Sandeen <sandeen@xxxxxxx>]

Thanks Utz -

Chris W. had talked about doing this too, I'm glad
someone got around to it.  :)  I'll look at the patch more closely
when I'm in the office tomorrow, but it sounds like the right thing
to do.

-Eric

On Sun, 2 Mar 2003, utz lehmann wrote:

> Hi
> 
> This patch moves the check for improved extent count directly after the
> preallocation of the extents. So it can avoid copying of the extent data in
> the case that no improvement is made. The patch is against current CVS.
> 
> On my testsystem with 3 files which cant improved the elapsed time went down
> from 3min to 6s and saved about 3GB disk io.
> 
> 
> utz
>