From f671d4cd9b36691ac4ef42cde44c1b7a84e13631 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Mon, 7 May 2012 15:36:49 -0700 Subject: crush: fix tree node weight lookup Fix the node weight lookup for tree buckets by using a correct accessor. Reflects ceph.git commit d287ade5bcbdca82a3aef145b92924cf1e856733. Reviewed-by: Alex Elder Signed-off-by: Sage Weil --- include/linux/crush/crush.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/crush/crush.h') diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 158a4d25ca83..7c4750811b96 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 -- cgit v1.2.3