These were used for the ill-fated forcefeed feature. Remove them.
Reflects ceph.git commit ebdf80edfecfbd5a842b71fbe5732857994380c1.
Signed-off-by: Sage Weil <sage@xxxxxxxxxxxx>
---
include/linux/crush/crush.h | 11 -----------
net/ceph/crush/crush.c | 25 -------------------------
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 3f50369..158a4d2 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 8c2201d..bab3eac 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 9dda36f..dac448b 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;
--
1.7.9
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