---

yaml
---
r: 358889
b: refs/heads/master
c: c7c4e7f
h: refs/heads/master
i:
  358887: 87355b4
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3780d1f08856f692116bcf026e4acf1c521df1c7
+refs/heads/master: c7c4e7ff8047e43c45628b85ac200582e9404c39

trunk/drivers/infiniband/ulp/srp/ib_srp.c

@@ -700,23 +700,24 @@ static int srp_reconnect_target(struct srp_target_port *target)
 	struct Scsi_Host *shost = target->scsi_host;
 	int i, ret;
 
-	if (target->state != SRP_TARGET_LIVE)
-		return -EAGAIN;
-
 	scsi_target_block(&shost->shost_gendev);
 
 	srp_disconnect_target(target);
 	/*
-	 * Now get a new local CM ID so that we avoid confusing the
-	 * target in case things are really fouled up.
+	 * Now get a new local CM ID so that we avoid confusing the target in
+	 * case things are really fouled up. Doing so also ensures that all CM
+	 * callbacks will have finished before a new QP is allocated.
 	 */
 	ret = srp_new_cm_id(target);
-	if (ret)
-		goto unblock;
-
-	ret = srp_create_target_ib(target);
-	if (ret)
-		goto unblock;
+	/*
+	 * Whether or not creating a new CM ID succeeded, create a new
+	 * QP. This guarantees that all completion callback function
+	 * invocations have finished before request resetting starts.
+	 */
+	if (ret == 0)
+		ret = srp_create_target_ib(target);
+	else
+		srp_create_target_ib(target);
 
 	for (i = 0; i < SRP_CMD_SQ_SIZE; ++i) {
 		struct srp_request *req = &target->req_ring[i];
@@ -728,9 +729,9 @@ static int srp_reconnect_target(struct srp_target_port *target)
 	for (i = 0; i < SRP_SQ_SIZE; ++i)
 		list_add(&target->tx_ring[i]->list, &target->free_tx);
 
-	ret = srp_connect_target(target);
+	if (ret == 0)
+		ret = srp_connect_target(target);
 
-unblock:
 	scsi_target_unblock(&shost->shost_gendev, ret == 0 ? SDEV_RUNNING :
 			    SDEV_TRANSPORT_OFFLINE);
 
@@ -1739,7 +1740,7 @@ static int srp_abort(struct scsi_cmnd *scmnd)
 
 	shost_printk(KERN_ERR, target->scsi_host, "SRP abort called\n");
 
-	if (!req || target->qp_in_error || !srp_claim_req(target, req, scmnd))
+	if (!req || !srp_claim_req(target, req, scmnd))
 		return FAILED;
 	srp_send_tsk_mgmt(target, req->index, scmnd->device->lun,
 			  SRP_TSK_ABORT_TASK);