iser-target: move rdma wr processing to a shared function
isert_put_datain() and isert_get_dataout() share a lot of code
in rdma wr processing, move this common code to a shared function.
Use isert_unmap_cmd to cleanup for RDMA_READ completion.
Remove duplicate field in isert_cmd and isert_rdma_wr structs
Change misc debug messages to track isert_cmd
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Vu Pham <vu@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index 0d45945..21ffd4e 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -54,6 +54,7 @@
struct scatterlist *sge;
int send_wr_num;
struct ib_send_wr *send_wr;
+ u32 cur_rdma_length;
};
struct isert_cmd {
@@ -68,7 +69,6 @@
u32 rdma_wr_num;
struct isert_conn *conn;
struct iscsi_cmd *iscsi_cmd;
- struct ib_sge *ib_sge;
struct iser_tx_desc tx_desc;
struct isert_rdma_wr rdma_wr;
struct work_struct comp_work;