K 10
svn:author
V 8
mckusick
K 8
svn:date
V 27
2017-07-31T20:41:45.738173Z
K 7
svn:log
V 272
Avoid reading a snapshot block when it is already in the cache.
Update the use of the B_CACHE flag (since the May 1999 commit
that made it the correct test here).

Reported by: Andreas Longwitz <longwitz@incore.de>
Reviewed by: kib
Tested by: Peter Holm
MFC after: 1 week

END