ocfs2_recalc_la_window
if (ocfs2_recalc_la_window(osb, OCFS2_LA_EVENT_ENOSPC) ==
if (ocfs2_recalc_la_window(osb, OCFS2_LA_EVENT_FRAGMENTED) ==
ocfs2_recalc_la_window(osb, OCFS2_LA_EVENT_SLIDE);