aboutsummaryrefslogtreecommitdiff
path: root/net/ceph/crush
diff options
context:
space:
mode:
authorSage Weil <sage@inktank.com>2012-05-07 15:36:35 -0700
committerSage Weil <sage@inktank.com>2012-05-07 15:39:34 -0700
commitfc7c3ae5ab9246ad96aab4d0d57f67e9255cfb56 (patch)
tree07ceb79e0a20f9faac7c1621a0543e7ba908b6ff /net/ceph/crush
parent41ebcc0907c58f75d0b25afcaf8b9c35c6b1ad14 (diff)
downloadlinux-fc7c3ae5ab9246ad96aab4d0d57f67e9255cfb56.tar.gz
crush: remove parent maps
These were used for the ill-fated forcefeed feature. Remove them. Reflects ceph.git commit ebdf80edfecfbd5a842b71fbe5732857994380c1. Reviewed-by: Alex Elder <elder@inktank.com> Signed-off-by: Sage Weil <sage@inktank.com>
Diffstat (limited to 'net/ceph/crush')
-rw-r--r--net/ceph/crush/crush.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/net/ceph/crush/crush.c b/net/ceph/crush/crush.c
index 8dd19a0deed..2160791acf0 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);
}