OPENDJ-1878: remove unnecessary entry read locks.

Matthew Swift

10.18.2015 c25504d1f9e2d02afb0f14093a0d16d6b6efb913

 opendj-server-legacy/src/main/java/org/opends/server/extensions/PlainSASLMechanismHandler.java

@@ -32,8 +32,6 @@
import static org.opends.server.util.StaticUtils.*;

import java.util.List;
import java.util.concurrent.locks.Lock;

import org.forgerock.i18n.LocalizableMessage;
import org.opends.server.admin.server.ConfigurationChangeListener;
import org.opends.server.admin.std.server.PlainSASLMechanismHandlerCfg;
@@ -229,16 +227,6 @@
        userDN = rootDN;
      }

      // Acquire a read lock on the user entry.  If this fails, then so will the
      // authentication.
      final Lock readLock = LockManager.lockRead(userDN);
      if (readLock == null)
      {
        bindOperation.setResultCode(ResultCode.BUSY);
        bindOperation.setAuthFailureReason(INFO_SASLPLAIN_CANNOT_LOCK_ENTRY.get(userDN));
        return;
      }

      try
      {
        userEntry = DirectoryServer.getEntry(userDN);
@@ -253,10 +241,6 @@
        bindOperation.setAuthFailureReason(message);
        return;
      }
      finally
      {
        LockManager.unlock(userDN, readLock);
      }
    }
    else
    {