Module Name:	syssrc
Committed By:	he
Date:		Sun Nov 25 20:00:42 UTC 2001

Modified Files:
	syssrc/sys/ufs/ffs [netbsd-1-5]: fs.h

Log Message:
Pull up revision 1.20 (requested by lukem):
  Pull in enhanced ffs_dirpref() algorithm, which provides a
  substantial performance improvement through better locality
  between parent/child directories and their files, and by easing
  the pressure on the buffer cache for metadata operations.


To generate a diff of this commit:
cvs rdiff -r1.12.4.6 -r1.12.4.7 syssrc/sys/ufs/ffs/fs.h

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