Module Name:	src
Committed By:	yamt
Date:		Sat Jan 14 17:41:19 UTC 2006

Modified Files:
	src/sys/ufs/ffs: ffs_extern.h ffs_subr.c ffs_vfsops.c
	src/sys/ufs/lfs: lfs_extern.h lfs_subr.c lfs_vfsops.c
	src/sys/ufs/ufs: ufs_dirhash.c ufs_extern.h ufs_lookup.c ufsmount.h

Log Message:
- unify ffs_blkatoff and lfs_blkatoff.
- remove ufs_ops::uo_blkatoff.
- add directory read-ahead code.  (disabled for now.)


To generate a diff of this commit:
cvs rdiff -r1.50 -r1.51 src/sys/ufs/ffs/ffs_extern.h
cvs rdiff -r1.40 -r1.41 src/sys/ufs/ffs/ffs_subr.c
cvs rdiff -r1.178 -r1.179 src/sys/ufs/ffs/ffs_vfsops.c
cvs rdiff -r1.74 -r1.75 src/sys/ufs/lfs/lfs_extern.h
cvs rdiff -r1.55 -r1.56 src/sys/ufs/lfs/lfs_subr.c
cvs rdiff -r1.191 -r1.192 src/sys/ufs/lfs/lfs_vfsops.c
cvs rdiff -r1.9 -r1.10 src/sys/ufs/ufs/ufs_dirhash.c
cvs rdiff -r1.47 -r1.48 src/sys/ufs/ufs/ufs_extern.h
cvs rdiff -r1.72 -r1.73 src/sys/ufs/ufs/ufs_lookup.c
cvs rdiff -r1.25 -r1.26 src/sys/ufs/ufs/ufsmount.h

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