K 10
svn:author
V 3
cem
K 8
svn:date
V 27
2020-11-17T21:14:13.994410Z
K 7
svn:log
V 381
Split out cwd/root/jail, cmask state from filedesc table

No functional change intended.

Tracking these structures separately for each proc enables future work to
correctly emulate clone(2) in linux(4).

__FreeBSD_version is bumped (to 1300130) for consumption by, e.g., lsof.

Reviewed by:	kib
Discussed with:	markj, mjg
Differential Revision:	https://reviews.freebsd.org/D27037

END