VTOG
(*VTOG(vp)->g_op->gop_size)((vp), (size), (eobp), (flags))
(*VTOG(vp)->g_op->gop_alloc)((vp), (off), (len), (flags), (cred))
(*VTOG(vp)->g_op->gop_write)((vp), (pgs), (npages), (flags))
(*VTOG(vp)->g_op->gop_putrange)((vp), (off), (lop), (hip))
(VTOG(vp)->g_op->gop_markupdate) ? \
(*VTOG(vp)->g_op->gop_markupdate)((vp), (flags)) : \
struct genfs_node *gp = VTOG(vp);
struct genfs_node *gp = VTOG(vp);
struct genfs_node *gp = VTOG(vp);
struct genfs_node *gp = VTOG(vp);
struct genfs_node *gp = VTOG(vp);
struct genfs_node *gp = VTOG(vp);
struct genfs_node *gp = VTOG(vp);