On Jan 15, 2012, at 1:16 AM, Jim Meyering wrote: > >> parted 2.3 will not resize a journaled HFS+ volume. It says: >> "Error: The sector size stored in the journal is not 512 bytes. Parted >> only supports 512 bytes length sectors." >> >> The disk is an AF 512e disk. Mac OS X sees the sectors as 512 >> bytes. The VM sees them as 512 bytes as well. I don't understand what >> the error is about. > > It's complaining that _HfsJJournalHeader.jhdr_size != sector_size (512). > What is its value for your disk?
Using hfsdebug, it reports jhdr_size is 4096 bytes. Chris Murphy
