acfsutil size: ACFS-03008: The volume could not be resized.

Error:

$ /sbin/acfsutil size +100G /datapump
acfsutil size: ACFS-03008: The volume could not be resized.  Either the volume expansion's limit has been reached or ASM could not expand the storage.

Cause:
acfs volume can only be resize 5 times

Solution:

1.  /bin/umount -t acfs /datapump
2.  /sbin/fsck -a -v -y -t acfs /dev/asm/datapumpvol-23
3.  /bin/mount -t acfs /dev/asm/datapumpvol-23 /datapump