no "defrag" in Linux?

[ubuntu at rio.vg]

Robert E. Butts wrote:
> On Tue, 2006-07-18 at 23:06 +0100, ajgreeny wrote:
> 
>> Every 30 boots the system will automatically do a fsck on start-up.
> 
> 
> Is there a way to disable this, or abort it?   30 boots for me comes and
> goes very quickly, and I'm seeing too many of these forced checks .. 
> 

tune2fs