b=17757

remove redundant code in previous patch

i=tappro

diff --git a/lustre/mds/mds_open.c b/lustre/mds/mds_open.c
index 661def8..5e4fe19 100644 (file)
--- a/lustre/mds/mds_open.c
+++ b/lustre/mds/mds_open.c
@@ -519,9 +519,7 @@ static void reconstruct_open(struct mds_update_record *rec, int offset,
         struct obd_export *exp = req->rq_export;
         struct obd_device *obd = exp->exp_obd;
         struct dentry *parent, *dchild;
-        struct ldlm_request *dlmreq;
         struct ldlm_reply *rep;
-        struct ldlm_lock *lock;
         struct mds_body *body;
         int rc;
         struct list_head *t;
@@ -685,16 +683,9 @@ static void reconstruct_open(struct mds_update_record *rec, int offset,
         if (!intent_disposition(rep, DISP_OPEN_LOCK))
                 GOTO(out_dput, 0);
 
-        dlmreq = lustre_msg_buf(req->rq_reqmsg, DLM_LOCKREQ_OFF, 
-                                sizeof(*dlmreq));
-        /* find granted lock in obd_export->exp_lock_hash by remote handle */
-        lock = lustre_hash_lookup(exp->exp_lock_hash, &dlmreq->lock_handle[0]);
-
-        if (lock != NULL) {
-                /* grant the lock again! */
-                ldlm_lock2handle(lock, child_lockh);
-                lh_put(exp->exp_lock_hash, &lock->l_exp_hash);
-        } else {
+        /* child_lockh has been set in fixup_handle_for_resent_req called
+         * in mds_intent_policy for resent request */
+        if (child_lockh == NULL || !lustre_handle_is_used(child_lockh)) {
                 /* the lock is already canceled! clear DISP_OPEN_LOCK */
                 intent_disposition(rep, ~DISP_OPEN_LOCK);
         }