saltstack/salt — Issue #287: disk.df is GNU-specific
Author: pcarrier
Created: 2011-11-27 04:57:02+00:00
State: open

For example, the -P option is for "portable" under GNU, but forces 512-byte blocks under BSDs (incl. OSX).

http://www.unix.com/man-page/FreeBSD/1/df/