os/bluestore/bluestore_types: drop unused var

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/os/bluestore/bluestore_types.cc b/src/os/bluestore/bluestore_types.cc
index b1d159c2a3b8d40154eecb7ce3aba9b4e56f6ea2..6fc67d86b2731bd4acc1549badb42e03f0c66e37 100644 (file)
--- a/src/os/bluestore/bluestore_types.cc
+++ b/src/os/bluestore/bluestore_types.cc
@@ -335,7 +335,6 @@ void bluestore_extent_ref_map_t::decode(bufferlist::iterator& p)
     ref_map[pos].decode(p);
     while (--n) {
       int64_t delta;
-      uint64_t length;
       small_decode_signed_varint_lowz(delta, p);
       pos += delta;
       ref_map[pos].decode(p);