Lines Matching refs:top
775 * @top: place to the (detached) top of branch
783 * data block, indeed). We have to free the top of that path along
786 * finishes, we may safely do the latter, but top of branch may
790 * We atomically detach the top of branch from the tree, store the
791 * block number of its root in *@top, pointers to buffer_heads of
798 * a) free the subtree starting from *@top
806 __le32 *top)
811 *top = 0;
821 * fine, it should all survive and (new) top doesn't belong to us.
837 *top = *p->p;
1057 * released. Now let this top-of-subtree go.
1167 /* Kill the top of shared branch (not detached) */
1353 /* Free top, but only if partial2 isn't its subtree. */