diff options
Diffstat (limited to 'drivers/infiniband/ulp/iser/iscsi_iser.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 84e8c293a715..7e7373a700e6 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -57,6 +57,7 @@ #include <linux/scatterlist.h> #include <linux/delay.h> #include <linux/slab.h> +#include <linux/module.h> #include <net/sock.h> @@ -151,7 +152,6 @@ int iser_initialize_task_headers(struct iscsi_task *task, tx_desc->tx_sg[0].length = ISER_HEADERS_LEN; tx_desc->tx_sg[0].lkey = device->mr->lkey; - iser_task->headers_initialized = 1; iser_task->iser_conn = iser_conn; return 0; } @@ -166,8 +166,7 @@ iscsi_iser_task_init(struct iscsi_task *task) { struct iscsi_iser_task *iser_task = task->dd_data; - if (!iser_task->headers_initialized) - if (iser_initialize_task_headers(task, &iser_task->desc)) + if (iser_initialize_task_headers(task, &iser_task->desc)) return -ENOMEM; /* mgmt task */ @@ -278,6 +277,13 @@ iscsi_iser_task_xmit(struct iscsi_task *task) static void iscsi_iser_cleanup_task(struct iscsi_task *task) { struct iscsi_iser_task *iser_task = task->dd_data; + struct iser_tx_desc *tx_desc = &iser_task->desc; + + struct iscsi_iser_conn *iser_conn = task->conn->dd_data; + struct iser_device *device = iser_conn->ib_conn->device; + + ib_dma_unmap_single(device->ib_device, + tx_desc->dma_addr, ISER_HEADERS_LEN, DMA_TO_DEVICE); /* mgmt tasks do not need special cleanup */ if (!task->sc) |