remove ceph code

[stor4nfv.git] / src / ceph / src / crush / crush.c

diff --git a/src/ceph/src/crush/crush.c b/src/ceph/src/crush/crush.c
deleted file mode 100644 (file)
index 5bf94c0..0000000
--- a/src/ceph/src/crush/crush.c
+++ /dev/null
@@ -1,137 +0,0 @@
-#ifdef __KERNEL__
-# include <linux/slab.h>
-# include <linux/crush/crush.h>
-#else
-# include "crush_compat.h"
-# include "crush.h"
-#endif
-
-const char *crush_bucket_alg_name(int alg)
-{
-       switch (alg) {
-       case CRUSH_BUCKET_UNIFORM: return "uniform";
-       case CRUSH_BUCKET_LIST: return "list";
-       case CRUSH_BUCKET_TREE: return "tree";
-       case CRUSH_BUCKET_STRAW: return "straw";
-       case CRUSH_BUCKET_STRAW2: return "straw2";
-       default: return "unknown";
-       }
-}
-
-/**
- * crush_get_bucket_item_weight - Get weight of an item in given bucket
- * @b: bucket pointer
- * @p: item index in bucket
- */
-int crush_get_bucket_item_weight(const struct crush_bucket *b, int p)
-{
-       if ((__u32)p >= b->size)
-               return 0;
-
-       switch (b->alg) {
-       case CRUSH_BUCKET_UNIFORM:
-               return ((struct crush_bucket_uniform *)b)->item_weight;
-       case CRUSH_BUCKET_LIST:
-               return ((struct crush_bucket_list *)b)->item_weights[p];
-       case CRUSH_BUCKET_TREE:
-               return ((struct crush_bucket_tree *)b)->node_weights[crush_calc_tree_node(p)];
-       case CRUSH_BUCKET_STRAW:
-               return ((struct crush_bucket_straw *)b)->item_weights[p];
-       case CRUSH_BUCKET_STRAW2:
-               return ((struct crush_bucket_straw2 *)b)->item_weights[p];
-       }
-       return 0;
-}
-
-void crush_destroy_bucket_uniform(struct crush_bucket_uniform *b)
-{
-       kfree(b->h.items);
-       kfree(b);
-}
-
-void crush_destroy_bucket_list(struct crush_bucket_list *b)
-{
-       kfree(b->item_weights);
-       kfree(b->sum_weights);
-       kfree(b->h.items);
-       kfree(b);
-}
-
-void crush_destroy_bucket_tree(struct crush_bucket_tree *b)
-{
-       kfree(b->h.items);
-       kfree(b->node_weights);
-       kfree(b);
-}
-
-void crush_destroy_bucket_straw(struct crush_bucket_straw *b)
-{
-       kfree(b->straws);
-       kfree(b->item_weights);
-       kfree(b->h.items);
-       kfree(b);
-}
-
-void crush_destroy_bucket_straw2(struct crush_bucket_straw2 *b)
-{
-       kfree(b->item_weights);
-       kfree(b->h.items);
-       kfree(b);
-}
-
-void crush_destroy_bucket(struct crush_bucket *b)
-{
-       switch (b->alg) {
-       case CRUSH_BUCKET_UNIFORM:
-               crush_destroy_bucket_uniform((struct crush_bucket_uniform *)b);
-               break;
-       case CRUSH_BUCKET_LIST:
-               crush_destroy_bucket_list((struct crush_bucket_list *)b);
-               break;
-       case CRUSH_BUCKET_TREE:
-               crush_destroy_bucket_tree((struct crush_bucket_tree *)b);
-               break;
-       case CRUSH_BUCKET_STRAW:
-               crush_destroy_bucket_straw((struct crush_bucket_straw *)b);
-               break;
-       case CRUSH_BUCKET_STRAW2:
-               crush_destroy_bucket_straw2((struct crush_bucket_straw2 *)b);
-               break;
-       }
-}
-
-/**
- * crush_destroy - Destroy a crush_map
- * @map: crush_map pointer
- */
-void crush_destroy(struct crush_map *map)
-{
-       /* buckets */
-       if (map->buckets) {
-               __s32 b;
-               for (b = 0; b < map->max_buckets; b++) {
-                       if (map->buckets[b] == NULL)
-                               continue;
-                       crush_destroy_bucket(map->buckets[b]);
-               }
-               kfree(map->buckets);
-       }
-
-       /* rules */
-       if (map->rules) {
-               __u32 b;
-               for (b = 0; b < map->max_rules; b++)
-                       crush_destroy_rule(map->rules[b]);
-               kfree(map->rules);
-       }
-
-#ifndef __KERNEL__
-       kfree(map->choose_tries);
-#endif
-       kfree(map);
-}
-
-void crush_destroy_rule(struct crush_rule *rule)
-{
-       kfree(rule);
-}