diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/crush/mapper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c index 97ecf6f262aa..abb700621e4a 100644 --- a/net/ceph/crush/mapper.c +++ b/net/ceph/crush/mapper.c @@ -835,7 +835,8 @@ int crush_do_rule(const struct crush_map *map, case CRUSH_RULE_TAKE: if ((curstep->arg1 >= 0 && curstep->arg1 < map->max_devices) || - (-1-curstep->arg1 < map->max_buckets && + (-1-curstep->arg1 >= 0 && + -1-curstep->arg1 < map->max_buckets && map->buckets[-1-curstep->arg1])) { w[0] = curstep->arg1; wsize = 1; |