diff options
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_memory.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_memory.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index abce9339333..341040bf098 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -332,12 +332,13 @@ int iser_dma_map_task_data(struct iscsi_iser_task *iser_task, } void iser_dma_unmap_task_data(struct iscsi_iser_task *iser_task, - struct iser_data_buf *data) + struct iser_data_buf *data, + enum dma_data_direction dir) { struct ib_device *dev; dev = iser_task->iser_conn->ib_conn.device->ib_device; - ib_dma_unmap_sg(dev, data->buf, data->size, DMA_FROM_DEVICE); + ib_dma_unmap_sg(dev, data->buf, data->size, dir); } static int fall_to_bounce_buf(struct iscsi_iser_task *iser_task, @@ -357,7 +358,9 @@ static int fall_to_bounce_buf(struct iscsi_iser_task *iser_task, iser_data_buf_dump(mem, ibdev); /* unmap the command data before accessing it */ - iser_dma_unmap_task_data(iser_task, mem); + iser_dma_unmap_task_data(iser_task, mem, + (cmd_dir == ISER_DIR_OUT) ? + DMA_TO_DEVICE : DMA_FROM_DEVICE); /* allocate copy buf, if we are writing, copy the */ /* unaligned scatterlist, dma map the copy */ |