Module Name:	src
Committed By:	yamt
Date:		Thu Dec  4 15:00:32 UTC 2003

Modified Files:
	src/sys/sys: buf.h

Log Message:
- shuffle members of struct buf to distinguish buffer cache only ones.
- put b_private and b_dcookie into a union as they're never used
  simultaneously.
- note who can use b_private.


To generate a diff of this commit:
cvs rdiff -r1.64 -r1.65 src/sys/sys/buf.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.