Lines Matching defs:center
334 * of the center extent enables us to merge left, center, and right
335 * into one record covering all three, do so. If the center extent is
338 * If the center extent is at the right end of the range, abuts the
442 * Merge the left, center, and right extents.
448 struct xfs_refcount_irec *center,
457 cur->bc_ag.pag->pag_agno, left, center, right);
459 ASSERT(left->rc_domain == center->rc_domain);
460 ASSERT(right->rc_domain == center->rc_domain);
463 * Make sure the center and right extents are not in the btree.
464 * If the center extent was synthesized, the first delete call
466 * If center and right were in the btree, then the first delete
467 * call removes the center and the second one removes the right
470 error = xfs_refcount_lookup_ge(cur, center->rc_domain,
471 center->rc_startblock, &found_rec);
487 if (center->rc_refcount > 1) {
870 * To merge with a center record, both shoulder records must be