Lines Matching defs:center
294 * of the center extent enables us to merge left, center, and right
295 * into one record covering all three, do so. If the center extent is
298 * If the center extent is at the right end of the range, abuts the
399 * Merge the left, center, and right extents.
405 struct xfs_refcount_irec *center,
414 cur->bc_ag.agno, left, center, right);
417 * Make sure the center and right extents are not in the btree.
418 * If the center extent was synthesized, the first delete call
420 * If center and right were in the btree, then the first delete
421 * call removes the center and the second one removes the right
424 error = xfs_refcount_lookup_ge(cur, center->rc_startblock,
441 if (center->rc_refcount > 1) {