Fixed size quotation (size is in 512 bytes blocks)
Fixed size quotation (size is in 512 bytes blocks)

TEST=Verified against known device size and fdisk output
BUG=none

Review URL: http://codereview.chromium.org/2429004

vmware/coreos-scripts,smilart/scripts,endocode/scripts,sigma/coreos-scripts,sigma/coreos-scripts,nicescale/scripts,smilart/scripts,bcwaldon/coreos-scripts,marineam/coreos-scripts,vmware/coreos-scripts,endocode/scripts,fivethreeo/scripts,coreos/scripts,marineam/coreos-scripts,trnubo/scripts,mjg59/scripts,bcwaldon/coreos-scripts,gtank/scripts,mjg59/scripts,andrejro/coreos--scripts,BugRoger/scripts,mischief/scripts,endocode/scripts,gtank/scripts,zhang0137/scripts,BugRoger/scripts,coreos/scripts,trnubo/scripts,marineam/coreos-scripts,mischief/scripts,zhang0137/scripts,gtank/scripts,bcwaldon/coreos-scripts,fivethreeo/scripts,trnubo/scripts,andrejro/coreos--scripts,glevand/coreos--scripts,mjg59/scripts,zhang0137/scripts,crawford/scripts,crawford/scripts,nicescale/scripts,nicescale/scripts,fivethreeo/scripts,mischief/scripts,BugRoger/scripts,andrejro/coreos--scripts,vmware/coreos-scripts,glevand/coreos--scripts,crawford/scripts,smilart/scripts,sigma/coreos-scripts