diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/interval_tree.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/include/interval_tree.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/staging/lustre/lustre/include/interval_tree.h b/drivers/staging/lustre/lustre/include/interval_tree.h index bf9027d5f773..f6df3f33e770 100644 --- a/drivers/staging/lustre/lustre/include/interval_tree.h +++ b/drivers/staging/lustre/lustre/include/interval_tree.h @@ -67,11 +67,6 @@ static inline int interval_is_intree(struct interval_node *node) return node->in_intree == 1; } -static inline __u64 interval_low(struct interval_node *node) -{ - return node->in_extent.start; -} - static inline __u64 interval_high(struct interval_node *node) { return node->in_extent.end; @@ -86,39 +81,8 @@ static inline void interval_set(struct interval_node *node, node->in_max_high = end; } -/* Rules to write an interval callback. - * - the callback returns INTERVAL_ITER_STOP when it thinks the iteration - * should be stopped. It will then cause the iteration function to return - * immediately with return value INTERVAL_ITER_STOP. - * - callbacks for interval_iterate and interval_iterate_reverse: Every - * nodes in the tree will be set to @node before the callback being called - * - callback for interval_search: Only overlapped node will be set to @node - * before the callback being called. - */ -typedef enum interval_iter (*interval_callback_t)(struct interval_node *node, - void *args); - struct interval_node *interval_insert(struct interval_node *node, struct interval_node **root); void interval_erase(struct interval_node *node, struct interval_node **root); -/* Search the extents in the tree and call @func for each overlapped - * extents. */ -enum interval_iter interval_search(struct interval_node *root, - struct interval_node_extent *ex, - interval_callback_t func, void *data); - -/* Iterate every node in the tree - by reverse order or regular order. */ -enum interval_iter interval_iterate(struct interval_node *root, - interval_callback_t func, void *data); -enum interval_iter interval_iterate_reverse(struct interval_node *root, - interval_callback_t func, void *data); - -void interval_expand(struct interval_node *root, - struct interval_node_extent *ext, - struct interval_node_extent *limiter); -int interval_is_overlapped(struct interval_node *root, - struct interval_node_extent *ex); -struct interval_node *interval_find(struct interval_node *root, - struct interval_node_extent *ex); #endif |