Module Name:	src
Committed By:	jdolecek
Date:		Mon Mar 17 09:11:31 UTC 2003

Modified Files:
	src/sys/fs/union: union.h union_subr.c union_vfsops.c
	src/sys/kern: vfs_vnops.c
	src/sys/sys: vnode.h

Log Message:
make it possible for UNION fs to be loaded via LKM - instead of
having some #ifdef UNION code in vfs_vnops.c, introduce variable
'vn_union_readdir_hook' which is set to address of appropriate
vn_readdir() hook by union filesystem when it's loaded & mounted


To generate a diff of this commit:
cvs rdiff -r1.1 -r1.2 src/sys/fs/union/union.h src/sys/fs/union/union_subr.c \
    src/sys/fs/union/union_vfsops.c
cvs rdiff -r1.65 -r1.66 src/sys/kern/vfs_vnops.c
cvs rdiff -r1.105 -r1.106 src/sys/sys/vnode.h

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