diff options
Diffstat (limited to 'include/linux/crush/crush.h')
| -rw-r--r-- | include/linux/crush/crush.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 158a4d25ca8..7c4750811b9 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -166,4 +166,9 @@ extern void crush_destroy_bucket_straw(struct crush_bucket_straw *b); extern void crush_destroy_bucket(struct crush_bucket *b); extern void crush_destroy(struct crush_map *map); +static inline int crush_calc_tree_node(int i) +{ + return ((i+1) << 1)-1; +} + #endif |