On Thursday 12 of August 2010 10:00:05 Vasiliy G Tolstov
wrote:> Hello. I want to use btrfs on root fs under xen domU.
>
> Fs can grow in dom0 by dd if=/dev/zero of=image.img bs=1M count=0
> seek=xxxx
>
> I want to grow fs under domU after that automatically. Can i do mount -o
> remount,rw,maxsize / on already mounted root fs with rw ?
>
> Thank You for answer.
As far as i know, Xen won''t update the size of block device until the
DomU has
been restarted. After that "mount -o rw,maxsize /" should work as
advertised.
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