K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2015-01-18T20:26:27.178037Z
K 7
svn:log
V 250
Remove dead code.

After the ext2 variant of the "orlov allocator" was implemented,
the case for a negative or zero dirsize disappeared.

Drop the dead code and unsign dirsize given that it can't be
negative anyways.

CID:		1008669
MFC after:	1 week

END