This patch cleans up ReiserFS's use of buffer head flags.  All direct
access of BH_* are made into macro calls, and all reiserfs-specific BH_*
macro implementations have been removed and replaced with the BUFFER_FNS
implementations found in linux/buffer_head.h
Signed-off-by: Jeff Mahoney <jeffm@novell.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>