diff options
| author | Sage Weil <sage@inktank.com> | 2012-05-07 15:36:49 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-26 11:38:03 -0800 |
| commit | 9a0117ae53308d0d8284ba5664ed4c1d0ec54176 (patch) | |
| tree | fa01a51137fbb7785b485ff4940c6d24fc5685aa /net/ceph/crush | |
| parent | 20501b9e6e1db8e7ab6668ef15d697b1c057a50a (diff) | |
crush: fix tree node weight lookup
(cherry picked from commit f671d4cd9b36691ac4ef42cde44c1b7a84e13631)
Fix the node weight lookup for tree buckets by using a correct accessor.
Reflects ceph.git commit d287ade5bcbdca82a3aef145b92924cf1e856733.
Reviewed-by: Alex Elder <elder@inktank.com>
Signed-off-by: Sage Weil <sage@inktank.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ceph/crush')
| -rw-r--r-- | net/ceph/crush/crush.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ceph/crush/crush.c b/net/ceph/crush/crush.c index 8dd19a0deedc..f23611d0cdee 100644 --- a/net/ceph/crush/crush.c +++ b/net/ceph/crush/crush.c @@ -37,9 +37,7 @@ int crush_get_bucket_item_weight(const struct crush_bucket *b, int p) case CRUSH_BUCKET_LIST: return ((struct crush_bucket_list *)b)->item_weights[p]; case CRUSH_BUCKET_TREE: - if (p & 1) - return ((struct crush_bucket_tree *)b)->node_weights[p]; - return 0; + return ((struct crush_bucket_tree *)b)->node_weights[crush_calc_tree_node(p)]; case CRUSH_BUCKET_STRAW: return ((struct crush_bucket_straw *)b)->item_weights[p]; } |