6 files changed, 19 insertions, 13 deletions

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index d4c7928a0f36..da8ff124762a 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -586,17 +586,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
         init_completion(&isert_conn->conn_wait);
         init_completion(&isert_conn->conn_wait_comp_err);
         kref_init(&isert_conn->conn_kref);
-        kref_get(&isert_conn->conn_kref);
         mutex_init(&isert_conn->conn_mutex);
         spin_lock_init(&isert_conn->conn_lock);
         INIT_LIST_HEAD(&isert_conn->conn_fr_pool);
 
         cma_id->context = isert_conn;
         isert_conn->conn_cm_id = cma_id;
-        isert_conn->responder_resources = event->param.conn.responder_resources;
-        isert_conn->initiator_depth = event->param.conn.initiator_depth;
-        pr_debug("Using responder_resources: %u initiator_depth: %u\n",
-                 isert_conn->responder_resources, isert_conn->initiator_depth);
 
         isert_conn->login_buf = kzalloc(ISCSI_DEF_MAX_RECV_SEG_LEN +
                                         ISER_RX_LOGIN_SIZE, GFP_KERNEL);
@@ -643,6 +638,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
                 goto out_rsp_dma_map;
         }
 
+        /* Set max inflight RDMA READ requests */
+        isert_conn->initiator_depth = min_t(u8,
+                                event->param.conn.initiator_depth,
+                                device->dev_attr.max_qp_init_rd_atom);
+        pr_debug("Using initiator_depth: %u\n", isert_conn->initiator_depth);
+
         isert_conn->conn_device = device;
         isert_conn->conn_pd = ib_alloc_pd(isert_conn->conn_device->ib_device);
         if (IS_ERR(isert_conn->conn_pd)) {
@@ -746,7 +747,9 @@ isert_connect_release(struct isert_conn *isert_conn)
 static void
 isert_connected_handler(struct rdma_cm_id *cma_id)
 {
-        return;
+        struct isert_conn *isert_conn = cma_id->context;
+
+        kref_get(&isert_conn->conn_kref);
 }
 
 static void
@@ -798,7 +801,6 @@ isert_disconnect_work(struct work_struct *work)
 
 wake_up:
         complete(&isert_conn->conn_wait);
-        isert_put_conn(isert_conn);
 }
 
 static void
@@ -3067,7 +3069,6 @@ isert_rdma_accept(struct isert_conn *isert_conn)
         int ret;
 
         memset(&cp, 0, sizeof(struct rdma_conn_param));
-        cp.responder_resources = isert_conn->responder_resources;
         cp.initiator_depth = isert_conn->initiator_depth;
         cp.retry_count = 7;
         cp.rnr_retry_count = 7;
@@ -3215,7 +3216,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
         pr_debug("isert_wait_conn: Starting \n");
 
         mutex_lock(&isert_conn->conn_mutex);
-        if (isert_conn->conn_cm_id) {
+        if (isert_conn->conn_cm_id && !isert_conn->disconnect) {
                 pr_debug("Calling rdma_disconnect from isert_wait_conn\n");
                 rdma_disconnect(isert_conn->conn_cm_id);
         }
@@ -3234,6 +3235,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
         wait_for_completion(&isert_conn->conn_wait_comp_err);
 
         wait_for_completion(&isert_conn->conn_wait);
+        isert_put_conn(isert_conn);
 }
 
 static void isert_free_conn(struct iscsi_conn *conn)
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 1f4c794f5fcc..260c3e1e312c 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4540,6 +4540,7 @@ static void iscsit_logout_post_handler_diffcid(
 {
         struct iscsi_conn *l_conn;
         struct iscsi_session *sess = conn->sess;
+        bool conn_found = false;
 
         if (!sess)
                 return;
@@ -4548,12 +4549,13 @@ static void iscsit_logout_post_handler_diffcid(
         list_for_each_entry(l_conn, &sess->sess_conn_list, conn_list) {
                 if (l_conn->cid == cid) {
                         iscsit_inc_conn_usage_count(l_conn);
+                        conn_found = true;
                         break;
                 }
         }
         spin_unlock_bh(&sess->conn_lock);
 
-        if (!l_conn)
+        if (!conn_found)
                 return;
 
         if (l_conn->sock)
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c
index 02f9de26f38a..18c29260b4a2 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.c
+++ b/drivers/target/iscsi/iscsi_target_parameters.c
@@ -601,7 +601,7 @@ int iscsi_copy_param_list(
         param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL);
         if (!param_list) {
                 pr_err("Unable to allocate memory for struct iscsi_param_list.\n");
-                goto err_out;
+                return -1;
         }
         INIT_LIST_HEAD(&param_list->param_list);
         INIT_LIST_HEAD(&param_list->extra_response_list);
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index fd90b28f1d94..73355f4fca74 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -400,6 +400,8 @@ struct iscsi_cmd *iscsit_find_cmd_from_itt_or_dump(
 
         spin_lock_bh(&conn->cmd_lock);
         list_for_each_entry(cmd, &conn->conn_cmd_list, i_conn_node) {
+                if (cmd->cmd_flags & ICF_GOT_LAST_DATAOUT)
+                        continue;
                 if (cmd->init_task_tag == init_task_tag) {
                         spin_unlock_bh(&conn->cmd_lock);
                         return cmd;
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index bf55c5a04cfa..756def38c77a 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -2363,7 +2363,7 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_support_##_name(\
                 pr_err("Invalid value '%ld', must be '0' or '1'\n", tmp); \
                 return -EINVAL;                                         \
         }                                                               \
-        if (!tmp)                                                       \
+        if (tmp)                                                        \
                 t->_var |= _bit;                                        \
         else                                                            \
                 t->_var &= ~_bit;                                       \
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 6cd7222738fc..bc286a67af7c 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -664,7 +664,7 @@ spc_emulate_evpd_b3(struct se_cmd *cmd, unsigned char *buf)
         buf[0] = dev->transport->get_device_type(dev);
         buf[3] = 0x0c;
         put_unaligned_be32(dev->t10_alua.lba_map_segment_size, &buf[8]);
-        put_unaligned_be32(dev->t10_alua.lba_map_segment_size, &buf[12]);
+        put_unaligned_be32(dev->t10_alua.lba_map_segment_multiplier, &buf[12]);
 
         return 0;
 }