from <wojtek@chylonia.3miasto.net>:

> FFS needs block size min 4096 and fragment size min 512

> use -b 8192 -f 1024 for your 1024-byte sector media.

Would this also work for -f 2048 ? Could block size then be 4096?  I'm thinking
in terms of Fujitsu DynaMO, where sector size is 2048 bytes instead of the usual
512 bytes.  This is true at least through the 1.3 GB disks, I don't know about
the new or upcoming 2.2 GB drives and disks.