K 10
svn:author
V 3
bde
K 8
svn:date
V 27
2018-12-22T09:31:55.035262Z
K 7
svn:log
V 197
Oops, rounddown() for the start was misspelled roundup() in r342295,
so only aligned starts worked.  This broke releasing caches in most
cases where the i/o size is smaller than the fs block size.

END