1 files changed, 6 insertions, 32 deletions

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 75c9297694cb..4f22f9e37c5a 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -246,30 +246,13 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
         memset(ihost, 0, sizeof(*ihost));
         atomic_set(&ihost->nr_scans, 0);
         mutex_init(&ihost->mutex);
-
-        snprintf(ihost->scan_workq_name, sizeof(ihost->scan_workq_name),
-                 "iscsi_scan_%d", shost->host_no);
-        ihost->scan_workq = create_singlethread_workqueue(
-                                                ihost->scan_workq_name);
-        if (!ihost->scan_workq)
-                return -ENOMEM;
-        return 0;
-}
-
-static int iscsi_remove_host(struct transport_container *tc, struct device *dev,
-                             struct device *cdev)
-{
-        struct Scsi_Host *shost = dev_to_shost(dev);
-        struct iscsi_cls_host *ihost = shost->shost_data;
-
-        destroy_workqueue(ihost->scan_workq);
         return 0;
 }
 
 static DECLARE_TRANSPORT_CLASS(iscsi_host_class,
                                "iscsi_host",
                                iscsi_setup_host,
-                               iscsi_remove_host,
+                               NULL,
                                NULL);
 
 static DECLARE_TRANSPORT_CLASS(iscsi_session_class,
@@ -568,7 +551,7 @@ static void __iscsi_unblock_session(struct work_struct *work)
          * scanning from userspace).
          */
         if (shost->hostt->scan_finished) {
-                if (queue_work(ihost->scan_workq, &session->scan_work))
+                if (scsi_queue_work(shost, &session->scan_work))
                         atomic_inc(&ihost->nr_scans);
         }
 }
@@ -636,14 +619,6 @@ static void __iscsi_unbind_session(struct work_struct *work)
         iscsi_session_event(session, ISCSI_KEVENT_UNBIND_SESSION);
 }
 
-static int iscsi_unbind_session(struct iscsi_cls_session *session)
-{
-        struct Scsi_Host *shost = iscsi_session_to_shost(session);
-        struct iscsi_cls_host *ihost = shost->shost_data;
-
-        return queue_work(ihost->scan_workq, &session->unbind_work);
-}
-
 struct iscsi_cls_session *
 iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport,
                     int dd_size)
@@ -796,7 +771,6 @@ static int iscsi_iter_destroy_conn_fn(struct device *dev, void *data)
 void iscsi_remove_session(struct iscsi_cls_session *session)
 {
         struct Scsi_Host *shost = iscsi_session_to_shost(session);
-        struct iscsi_cls_host *ihost = shost->shost_data;
         unsigned long flags;
         int err;
 
@@ -821,7 +795,7 @@ void iscsi_remove_session(struct iscsi_cls_session *session)
 
         scsi_target_unblock(&session->dev);
         /* flush running scans then delete devices */
-        flush_workqueue(ihost->scan_workq);
+        scsi_flush_work(shost);
         __iscsi_unbind_session(&session->unbind_work);
 
         /* hw iscsi may not have removed all connections from session */
@@ -1447,7 +1421,8 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
         case ISCSI_UEVENT_UNBIND_SESSION:
                 session = iscsi_session_lookup(ev->u.d_session.sid);
                 if (session)
-                        iscsi_unbind_session(session);
+                        scsi_queue_work(iscsi_session_to_shost(session),
+                                        &session->unbind_work);
                 else
                         err = -EINVAL;
                 break;
@@ -1809,8 +1784,7 @@ iscsi_register_transport(struct iscsi_transport *tt)
         priv->daemon_pid = -1;
         priv->iscsi_transport = tt;
         priv->t.user_scan = iscsi_user_scan;
-        if (!(tt->caps & CAP_DATA_PATH_OFFLOAD))
-                priv->t.create_work_queue = 1;
+        priv->t.create_work_queue = 1;
 
         priv->dev.class = &iscsi_transport_class;
         dev_set_name(&priv->dev, "%s", tt->name);