dfly-2.0.0-REL: man newfs_hammer
man newfs_hammer needs correcting so that it tells us what units are
used for -u undosize and/or how units are specified
#1 Updated by thomas.nikolajsen about 9 years ago
Unit is bytes;
suffix of K,M,G,T (and lower case) can be used.
Manual page has been updated; will MFC.
Thanks for report.