Lines Matching defs:top
772 * @top: place to the (detached) top of branch
780 * data block, indeed). We have to free the top of that path along
783 * finishes, we may safely do the latter, but top of branch may
787 * We atomically detach the top of branch from the tree, store the
788 * block number of its root in *@top, pointers to buffer_heads of
795 * a) free the subtree starting from *@top
803 __le32 *top)
808 *top = 0;
818 * fine, it should all survive and (new) top doesn't belong to us.
834 *top = *p->p;
1053 * released. Now let this top-of-subtree go.
1162 /* Kill the top of shared branch (not detached) */
1348 /* Free top, but only if partial2 isn't its subtree. */