crush: clean up types, const-ness
Move various types from int -> __u32 (or similar), and add const as
appropriate.
This reflects changes that have been present in the userland implementation
for some time.
Reviewed-by: Alex Elder <elder@inktank.com>
Signed-off-by: Sage Weil <sage@inktank.com>
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index 97e435b..3f50369 100644
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -168,7 +168,7 @@
/* crush.c */
-extern int crush_get_bucket_item_weight(struct crush_bucket *b, int pos);
+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);