staging: lustre: lmv: lookup remote migrating object in LMV

If remote object is being found in a migrating directory,
it should continue to lookup the object in remote MDT,
instead of return.
Signed-off-by: wang di <di.wang@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4805
Reviewed-on: http://review.whamcloud.com/9806Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/lmv/lmv_intent.c

@@ -471,7 +471,6 @@ static int lmv_intent_lookup(struct obd_export *exp,
 		it->it_disposition &= ~DISP_ENQ_COMPLETE;
 		rc = md_intent_lock(tgt->ltd_exp, op_data, lmm, lmmsize, it,
 				    flags, reqp, cb_blocking, extra_lock_flags);
-		return rc;
 	}
 
 	/*