Posted by In the dinamic disk with GPT partition, if the disk’s size changes, the secondary (backup) partition table can be regenerated.
You can use gdisk, tool present in all distributions.
gdisk /dev/device
In the gdisk console verify the disk:
v
and if you have error you can regenerate secondary partition table whith:
x e w
See:
man gdisk
http://en.wikipedia.org/wiki/GUID_Partition_Table
http://www.rodsbooks.com/gdisk/