From mboxrd@z Thu Jan  1 00:00:00 1970
From: Justin Piszcz <jpiszcz@lucidpixels.com>
Subject: Linux mdadm superblock question.
Date: Thu, 11 Feb 2010 18:00:23 -0500 (EST)
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Hi,

I may be converting a host to ext4 and was curious, is 0.90 still the only 
superblock version for mdadm/raid-1 that you can boot from without having 
to create an initrd/etc?

Are there any benefits to using a superblock > 0.90 for a raid-1 boot 
volume < 2TB?

Justin.