How to Expend oda vp vdisk

How to Expend vdisk size ?

i don't find any suggestion

is qemu-img using from expand vdisk  correct method ?

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[root@test1 VirtualDisks]# oakcli show vdisk

          NAME                                  SIZE            TYPE            REPOSITORY

         vdisk200                               200G            shared          vm_repo

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[root@test1 VirtualDisks]# qemu-img resize oakvdk_vdisk200 +10G

Image resized.

[root@test1 VirtualDisks]# oakcli show vdisk

          NAME                                  SIZE            TYPE            REPOSITORY

         vdisk200                               200G            shared          vm_repo

[root@test1 VirtualDisks]# qemu-img info vdisk200

Could not open 'vdisk200': No such file or directory

[root@test1 VirtualDisks]# qemu-img info oakvdk_vdisk200

image: oakvdk_vdisk200

file format: raw

virtual size: 210G (225485783040 bytes)

disk size: 200G

[root@test1 VirtualDisks]#