usr/src/sys/scripts/vdump

#       @(#)vdump       8.1 (Berkeley) 6/10/93
#
# dump the vnode list

define dumpvnodes

        set $vp = (struct vnode *)$arg0
        while ($vp)
                printf "vnode=0x%x freef=0x%x mountf=0x%x usecount=%d\n", $vp, $vp->v_freef, $vp->v_mountf, $vp->v_usecount
                set $vp = (struct vnode *)$vp->v_freef
        end
end