Lines Matching refs:center
337 * of the center extent enables us to merge left, center, and right
338 * into one record covering all three, do so. If the center extent is
341 * If the center extent is at the right end of the range, abuts the
447 * Merge the left, center, and right extents.
453 struct xfs_refcount_irec *center,
462 cur->bc_ag.pag->pag_agno, left, center, right);
464 ASSERT(left->rc_domain == center->rc_domain);
465 ASSERT(right->rc_domain == center->rc_domain);
468 * Make sure the center and right extents are not in the btree.
469 * If the center extent was synthesized, the first delete call
471 * If center and right were in the btree, then the first delete
472 * call removes the center and the second one removes the right
475 error = xfs_refcount_lookup_ge(cur, center->rc_domain,
476 center->rc_startblock, &found_rec);
494 if (center->rc_refcount > 1) {
889 * To merge with a center record, both shoulder records must be