diff options
| author | Roi Dayan <roid@mellanox.com> | 2014-12-28 14:26:11 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2015-02-13 11:27:31 -0800 |
| commit | c6c95ef4cec680f7a10aa425a9970744b35b6489 (patch) | |
| tree | 080f2256dcfa5cdc1a107989a808863449e08bc8 /drivers/infiniband/ulp/iser/iser_initiator.c | |
| parent | bfa76d49576599a4b9f9b7a71f23d73d6dcff735 (diff) | |
IB/iser: Use correct dma direction when unmapping SGs
We always unmap SGs with the same direction instead of unmapping
with the direction the mapping was done, fix that.
Fixes: 9a8b08fad2ef ("IB/iser: Generalize iser_unmap_task_data and [...]")
Signed-off-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 3821633f1065..bdf2b22e336b 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -714,19 +714,23 @@ void iser_task_rdma_finalize(struct iscsi_iser_task *iser_task) device->iser_unreg_rdma_mem(iser_task, ISER_DIR_IN); if (is_rdma_data_aligned) iser_dma_unmap_task_data(iser_task, - &iser_task->data[ISER_DIR_IN]); + &iser_task->data[ISER_DIR_IN], + DMA_FROM_DEVICE); if (prot_count && is_rdma_prot_aligned) iser_dma_unmap_task_data(iser_task, - &iser_task->prot[ISER_DIR_IN]); + &iser_task->prot[ISER_DIR_IN], + DMA_FROM_DEVICE); } if (iser_task->dir[ISER_DIR_OUT]) { device->iser_unreg_rdma_mem(iser_task, ISER_DIR_OUT); if (is_rdma_data_aligned) iser_dma_unmap_task_data(iser_task, - &iser_task->data[ISER_DIR_OUT]); + &iser_task->data[ISER_DIR_OUT], + DMA_TO_DEVICE); if (prot_count && is_rdma_prot_aligned) iser_dma_unmap_task_data(iser_task, - &iser_task->prot[ISER_DIR_OUT]); + &iser_task->prot[ISER_DIR_OUT], + DMA_TO_DEVICE); } } |