Simple way for resize disk size in Linux.
for scsi_device in /sys/class/scsi_device/*; do echo 1 > $scsi_device/device/rescan; done 
 fdisk -l (check superblock position and block size! 2048, 4096, etc)
 fdisk /dev/sdX (disk not partition)
     d
     n
     start == block size!
     t
     83
     w
 partprobe /dev/sdX (disk) (install parted if command not found)
 resize2fs /dev/sdX1 (partiton)