:: Error
If you get corrupted xen images so need to fsck it.

:: How to fsck xvda xen images

# xm shutdown domainname
# losetup /dev/loop9 -o $((63 * 512)) /path/to/xvda
# e2fsck -f -y /dev/loop9
# losetup -d /dev/loop9
# xm start domainname

:: Links
+ Google
+ MetaNet