diff options
| -rw-r--r-- | include/linux/crush/crush.h | 11 | ||||
| -rw-r--r-- | net/ceph/crush/crush.c | 25 | ||||
| -rw-r--r-- | net/ceph/osdmap.c | 7 |
3 files changed, 0 insertions, 43 deletions
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 3f50369a50e8..158a4d25ca83 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -151,16 +151,6 @@ struct crush_map { struct crush_bucket **buckets; struct crush_rule **rules; - /* - * Parent pointers to identify the parent bucket a device or - * bucket in the hierarchy. If an item appears more than - * once, this is the _last_ time it appeared (where buckets - * are processed in bucket id order, from -1 on down to - * -max_buckets. - */ - __u32 *bucket_parents; - __u32 *device_parents; - __s32 max_buckets; __u32 max_rules; __s32 max_devices; @@ -169,7 +159,6 @@ struct crush_map { /* crush.c */ extern int crush_get_bucket_item_weight(const struct crush_bucket *b, int pos); -extern void crush_calc_parents(struct crush_map *map); extern void crush_destroy_bucket_uniform(struct crush_bucket_uniform *b); extern void crush_destroy_bucket_list(struct crush_bucket_list *b); extern void crush_destroy_bucket_tree(struct crush_bucket_tree *b); diff --git a/net/ceph/crush/crush.c b/net/ceph/crush/crush.c index 8dd19a0deedc..2160791acf03 100644 --- a/net/ceph/crush/crush.c +++ b/net/ceph/crush/crush.c @@ -46,29 +46,6 @@ int crush_get_bucket_item_weight(const struct crush_bucket *b, int 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); @@ -143,8 +120,6 @@ void crush_destroy(struct crush_map *map) kfree(map->rules); } - kfree(map->bucket_parents); - kfree(map->device_parents); kfree(map); } diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index 9dda36f7aa9d..dac448ba68e4 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -161,13 +161,6 @@ static struct crush_map *crush_decode(void *pbyval, void *end) c->max_rules = ceph_decode_32(p); c->max_devices = ceph_decode_32(p); - c->device_parents = kcalloc(c->max_devices, sizeof(u32), GFP_NOFS); - if (c->device_parents == NULL) - goto badmem; - c->bucket_parents = kcalloc(c->max_buckets, sizeof(u32), GFP_NOFS); - if (c->bucket_parents == NULL) - goto badmem; - c->buckets = kcalloc(c->max_buckets, sizeof(*c->buckets), GFP_NOFS); if (c->buckets == NULL) goto badmem; |