vfs_suspend
if ((error = vfs_suspend(sc->sc_mount, 0)) != 0)
error2 = vfs_suspend(mp, 0);
error = vfs_suspend(mp, 0);
error = vfs_suspend(mp, 0);
error = vfs_suspend(thismp, 0);
error = vfs_suspend(mp, 0);
rv = vfs_suspend(mp, 0);
int vfs_suspend(struct mount *, int);
error = vfs_suspend(vp->v_mount, 0);