Re: RAID5 write hole?

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On Tue, Jun 29, 2010 at 08:23:35AM +0200, Mikael Abrahamsson wrote:
> On Tue, 29 Jun 2010, Shaochun Wang wrote:
> 
> $ cat /proc/mdstat | grep bitmap
>        bitmap: 0/8 pages [0KB], 131072KB chunk
> 
> If you don't get any bitmap information in there, it's not enabled.
It seems that I do not have write-intent bitmap enabled. If
write-intent bitmap is useful, why is it not the default one?

-- 
Shaochun Wang <scwang@xxxxxxxxx>

Jabber: fungusw@xxxxxxxxxx
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