void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state,
int flags);
void gfs2_rlist_free(struct gfs2_rgrp_list *rlist);
void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state,
int flags);
void gfs2_rlist_free(struct gfs2_rgrp_list *rlist);