startblk 198 fs/gfs2/rgrp.c u64 startblk = gfs2_rbm_to_block(&rs->rs_rbm); startblk 200 fs/gfs2/rgrp.c if (blk >= startblk + rs->rs_free) startblk 202 fs/gfs2/rgrp.c if (blk + len - 1 < startblk)