os/bluestore: remove unused local variable "pos"

Signed-off-by: wangzhengyong@cmss.chinamobile.com

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 151b0140300c8925cd9f06baa41ebfa66a8bca8d..d5ff8d81c1f1c5740d6eaddd3634613571cf967a 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -1975,7 +1975,6 @@ void BlueStore::ExtentMap::update(KeyValueDB::Transaction t,
     encoded_shards.reserve(shards.size());
 
     auto p = shards.begin();
-    unsigned pos = 0;
     auto prev_p = p;
     while (p != shards.end()) {
       auto n = p;
@@ -2036,7 +2035,6 @@ void BlueStore::ExtentMap::update(KeyValueDB::Transaction t,
       }
       prev_p = p;
       p = n;
-      ++pos;
     }
     if (needs_reshard()) {
       return;