PGLog: clean up read_log

Signed-off-by: Jie Wang <jie.wang@kylin-cloud.com>

diff --git a/src/osd/PGLog.cc b/src/osd/PGLog.cc
index d2a83512991c208f3b996c13e88434bbc9328901..6e385a5e40992274e31e504add3def9abe01771d 100644 (file)
--- a/src/osd/PGLog.cc
+++ b/src/osd/PGLog.cc
@@ -903,12 +903,8 @@ void PGLog::read_log(ObjectStore *store, coll_t pg_coll,
        ::decode(divergent_priors, bp);
        dout(20) << "read_log " << divergent_priors.size() << " divergent_priors" << dendl;
       } else if (p->key() == "can_rollback_to") {
-       bufferlist bl = p->value();
-       bufferlist::iterator bp = bl.begin();
        ::decode(log.can_rollback_to, bp);
       } else if (p->key() == "rollback_info_trimmed_to") {
-       bufferlist bl = p->value();
-       bufferlist::iterator bp = bl.begin();
        ::decode(log.rollback_info_trimmed_to, bp);
       } else {
        pg_log_entry_t e;