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authorSagi Grimberg <sagig@mellanox.com>2014-03-05 19:43:44 +0200
committerRoland Dreier <roland@purestorage.com>2014-03-17 22:33:57 -0700
commit9a8b08fad2efb3b6c8c5375dbaac5f4e1d19f206 (patch)
treedda617e8222363a9f152bf059c08ae49b017af6a /drivers/infiniband/ulp/iser/iscsi_iser.h
parent73bc06b7edd8ce4ccbce7ffd28978ce16b97e5d8 (diff)
IB/iser: Generalize iser_unmap_task_data and finalize_rdma_unaligned_sg
This routines operates on data buffers and may also work with protection infomation buffers. So we generalize them to handle an iser_data_buf which can be the command data or command protection information. This patch does not change any functionality. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/ulp/iser/iscsi_iser.h')
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 56607140ff3a..623defa187b2 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -410,8 +410,10 @@ void iser_task_rdma_finalize(struct iscsi_iser_task *task);
void iser_free_rx_descriptors(struct iser_conn *ib_conn);
-void iser_finalize_rdma_unaligned_sg(struct iscsi_iser_task *task,
- enum iser_data_dir cmd_dir);
+void iser_finalize_rdma_unaligned_sg(struct iscsi_iser_task *iser_task,
+ struct iser_data_buf *mem,
+ struct iser_data_buf *mem_copy,
+ enum iser_data_dir cmd_dir);
int iser_reg_rdma_mem_fmr(struct iscsi_iser_task *task,
enum iser_data_dir cmd_dir);
@@ -441,7 +443,8 @@ int iser_dma_map_task_data(struct iscsi_iser_task *iser_task,
enum iser_data_dir iser_dir,
enum dma_data_direction dma_dir);
-void iser_dma_unmap_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);
int iser_initialize_task_headers(struct iscsi_task *task,
struct iser_tx_desc *tx_desc);
int iser_alloc_rx_descriptors(struct iser_conn *ib_conn, struct iscsi_session *session);