diff options
| -rw-r--r-- | net/ceph/osdmap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index 34b3ab59602f..3377a22e3f6c 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -1979,11 +1979,13 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, bool msgr2, sizeof(u64) + sizeof(u32), e_inval); ceph_decode_copy(p, &fsid, sizeof(fsid)); epoch = ceph_decode_32(p); - BUG_ON(epoch != map->epoch+1); ceph_decode_copy(p, &modified, sizeof(modified)); new_pool_max = ceph_decode_64(p); new_flags = ceph_decode_32(p); + if (epoch != map->epoch + 1) + goto e_inval; + /* full map? */ ceph_decode_32_safe(p, end, len, e_inval); if (len > 0) { |