1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index ad897df36615..1e6d4793542c 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -22,6 +22,7 @@
  */
 #include <linux/module.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #include <net/tcp.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
@@ -30,7 +31,7 @@
 #include <scsi/scsi_transport_iscsi.h>
 #include <scsi/iscsi_if.h>
 
-#define ISCSI_SESSION_ATTRS 21
+#define ISCSI_SESSION_ATTRS 22
 #define ISCSI_CONN_ATTRS 13
 #define ISCSI_HOST_ATTRS 4
 
@@ -627,8 +628,10 @@ static void __iscsi_block_session(struct work_struct *work)
         spin_unlock_irqrestore(&session->lock, flags);
         scsi_target_block(&session->dev);
         ISCSI_DBG_TRANS_SESSION(session, "Completed SCSI target blocking\n");
-        queue_delayed_work(iscsi_eh_timer_workq, &session->recovery_work,
-                           session->recovery_tmo * HZ);
+        if (session->recovery_tmo >= 0)
+                queue_delayed_work(iscsi_eh_timer_workq,
+                                   &session->recovery_work,
+                                   session->recovery_tmo * HZ);
 }
 
 void iscsi_block_session(struct iscsi_cls_session *session)
@@ -1348,8 +1351,7 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
         switch (ev->u.set_param.param) {
         case ISCSI_PARAM_SESS_RECOVERY_TMO:
                 sscanf(data, "%d", &value);
-                if (value != 0)
-                        session->recovery_tmo = value;
+                session->recovery_tmo = value;
                 break;
         default:
                 err = transport->set_param(conn, ev->u.set_param.param,
@@ -1759,6 +1761,7 @@ iscsi_session_attr(password_in, ISCSI_PARAM_PASSWORD_IN, 1);
 iscsi_session_attr(fast_abort, ISCSI_PARAM_FAST_ABORT, 0);
 iscsi_session_attr(abort_tmo, ISCSI_PARAM_ABORT_TMO, 0);
 iscsi_session_attr(lu_reset_tmo, ISCSI_PARAM_LU_RESET_TMO, 0);
+iscsi_session_attr(tgt_reset_tmo, ISCSI_PARAM_TGT_RESET_TMO, 0);
 iscsi_session_attr(ifacename, ISCSI_PARAM_IFACE_NAME, 0);
 iscsi_session_attr(initiatorname, ISCSI_PARAM_INITIATOR_NAME, 0)
 
@@ -2000,6 +2003,7 @@ iscsi_register_transport(struct iscsi_transport *tt)
         SETUP_SESSION_RD_ATTR(fast_abort, ISCSI_FAST_ABORT);
         SETUP_SESSION_RD_ATTR(abort_tmo, ISCSI_ABORT_TMO);
         SETUP_SESSION_RD_ATTR(lu_reset_tmo,ISCSI_LU_RESET_TMO);
+        SETUP_SESSION_RD_ATTR(tgt_reset_tmo,ISCSI_TGT_RESET_TMO);
         SETUP_SESSION_RD_ATTR(ifacename, ISCSI_IFACE_NAME);
         SETUP_SESSION_RD_ATTR(initiatorname, ISCSI_INITIATOR_NAME);
         SETUP_PRIV_SESSION_RD_ATTR(recovery_tmo);