vfs_root           89 isofs/udf/udf_vfsops.c 	.vfs_root =		udf_root,
vfs_root          477 sys/mount.h    	int	(*vfs_root)(struct mount *mp, struct vnode **vpp);
vfs_root          500 sys/mount.h    #define VFS_ROOT(MP, VPP)	  (*(MP)->mnt_op->vfs_root)(MP, VPP)