K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2013-11-17T05:38:54.901251Z
K 7
svn:log
V 290
In addition to r258220 allow shrinking in "automatic" mode if there is
already valid metadata found at the new location.  This should allow easy
transparent recovery if first resize was done by mistake.

While there, unify metadata write code and fix minor memory leak.

MFC after:	1 month

END