<dec f='src/src/sys/miscfs/genfs/layer_extern.h' l='77' type='void layerfs_init()'/>
<def f='src/src/sys/miscfs/genfs/layer_subr.c' l='98' ll='102' type='void layerfs_init()'/>
<doc f='src/src/sys/miscfs/genfs/layer_subr.c' l='90'>/*
 * layer cache:
 * Each cache entry holds a reference to the lower vnode
 * along with a pointer to the alias vnode.  When an
 * entry is added the lower vnode is VREF&apos;d.  When the
 * alias is removed the lower vnode is vrele&apos;d.
 */</doc>
<doc f='src/src/sys/miscfs/genfs/layer_extern.h' l='76'>/* Routines to manage nodes. */</doc>
<use f='src/src/sys/miscfs/nullfs/null_vfsops.c' l='227'/>
<use f='src/src/sys/miscfs/nullfs/null_vfsops.c' l='227'/>
<use f='src/src/sys/miscfs/overlay/overlay_vfsops.c' l='259'/>
<use f='src/src/sys/miscfs/overlay/overlay_vfsops.c' l='259'/>
<use f='src/src/sys/miscfs/umapfs/umap_vfsops.c' l='293'/>
<use f='src/src/sys/miscfs/umapfs/umap_vfsops.c' l='293'/>
