diff options
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 1a459b35000c..4792b9bf400f 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -187,23 +187,14 @@ iser_initialize_task_headers(struct iscsi_task *task, struct iser_device *device = iser_conn->ib_conn.device; struct iscsi_iser_task *iser_task = task->dd_data; u64 dma_addr; - const bool mgmt_task = !task->sc && !in_interrupt(); - int ret = 0; - if (unlikely(mgmt_task)) - mutex_lock(&iser_conn->state_mutex); - - if (unlikely(iser_conn->state != ISER_CONN_UP)) { - ret = -ENODEV; - goto out; - } + if (unlikely(iser_conn->state != ISER_CONN_UP)) + return -ENODEV; dma_addr = ib_dma_map_single(device->ib_device, (void *)tx_desc, ISER_HEADERS_LEN, DMA_TO_DEVICE); - if (ib_dma_mapping_error(device->ib_device, dma_addr)) { - ret = -ENOMEM; - goto out; - } + if (ib_dma_mapping_error(device->ib_device, dma_addr)) + return -ENOMEM; tx_desc->inv_wr.next = NULL; tx_desc->reg_wr.wr.next = NULL; @@ -214,11 +205,8 @@ iser_initialize_task_headers(struct iscsi_task *task, tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; iser_task->iser_conn = iser_conn; -out: - if (unlikely(mgmt_task)) - mutex_unlock(&iser_conn->state_mutex); - return ret; + return 0; } /** |