1 files changed, 0 insertions, 151 deletions
diff --git a/fs/ceph/crush/crush.c b/fs/ceph/crush/crush.c
deleted file mode 100644
index fabd302e5779..000000000000
--- a/fs/ceph/crush/crush.c
+++ /dev/null
@@ -1,151 +0,0 @@
-
-#ifdef __KERNEL__
-# include <linux/slab.h>
-#else
-# include <stdlib.h>
-# include <assert.h>
-# define kfree(x) do { if (x) free(x); } while (0)
-# define BUG_ON(x) assert(!(x))
-#endif
-
-#include "crush.h"
-
-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";
-	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(struct crush_bucket *b, int p)
-{
-	if (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:
-		if (p & 1)
-			return ((struct crush_bucket_tree *)b)->node_weights[p];
-		return 0;
-	case CRUSH_BUCKET_STRAW:
-		return ((struct crush_bucket_straw *)b)->item_weights[p];
-	}
-	return 0;
-}
-
-/**
- * crush_calc_parents - Calculate parent vectors for the given crush map.
- * @map: crush_map pointer
- */
-void crush_calc_parents(struct crush_map *map)
-{
-	int i, b, c;
-
-	for (b = 0; b < map->max_buckets; b++) {
-		if (map->buckets[b] == NULL)
-			continue;
-		for (i = 0; i < map->buckets[b]->size; i++) {
-			c = map->buckets[b]->items[i];
-			BUG_ON(c >= map->max_devices ||
-			       c < -map->max_buckets);
-			if (c >= 0)
-				map->device_parents[c] = map->buckets[b]->id;
-			else
-				map->bucket_parents[-1-c] = map->buckets[b]->id;
-		}
-	}
-}
-
-void crush_destroy_bucket_uniform(struct crush_bucket_uniform *b)
-{
-	kfree(b->h.perm);
-	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.perm);
-	kfree(b->h.items);
-	kfree(b);
-}
-
-void crush_destroy_bucket_tree(struct crush_bucket_tree *b)
-{
-	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.perm);
-	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;
-	}
-}
-
-/**
- * crush_destroy - Destroy a crush_map
- * @map: crush_map pointer
- */
-void crush_destroy(struct crush_map *map)
-{
-	int b;
-
-	/* buckets */
-	if (map->buckets) {
-		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) {
-		for (b = 0; b < map->max_rules; b++)
-			kfree(map->rules[b]);
-		kfree(map->rules);
-	}
-
-	kfree(map->bucket_parents);
-	kfree(map->device_parents);
-	kfree(map);
-}
-
-