K 10
svn:author
V 4
feld
K 8
svn:date
V 27
2014-11-17T15:12:46.991360Z
K 7
svn:log
V 261
Add logic for detecting non-persistent filesystems being utilized by
workdir which would break the upgrade process upon reboot.

Currently we check for tmpfs and mdmfs.

PR:		195006
Differential Revision:	https://reviews.freebsd.org/D1163
Approved by:	cperciva

END