From 4667f5dfb0c36a86339652aca694736ebc590871 Mon Sep 17 00:00:00 2001 From: Ariel Nahum Date: Tue, 1 Apr 2014 16:28:39 +0300 Subject: IB/iser: Remove struct iscsi_iser_conn The iscsi stack has existing mechanisms to link back and forth between the iscsi connection and the iscsi transport (e.g iser/tcp) connection. This is done through a dd_data pointer field in struct iscsi_conn which can be set to point to the transport connection, etc. The iscsi_iser_conn structure was used to get this linking done in another way, which is uneeded and adds extra complication to the iser code, so we just remove it. Signed-off-by: Ariel Nahum Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/infiniband/ulp/iser/iser_memory.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'drivers/infiniband/ulp/iser/iser_memory.c') diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 0995565f5dda..bc3f70e44c95 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -49,7 +49,7 @@ static int iser_start_rdma_unaligned_sg(struct iscsi_iser_task *iser_task, struct iser_data_buf *data_copy, enum iser_data_dir cmd_dir) { - struct ib_device *dev = iser_task->iser_conn->ib_conn->device->ib_device; + struct ib_device *dev = iser_task->ib_conn->device->ib_device; struct scatterlist *sgl = (struct scatterlist *)data->buf; struct scatterlist *sg; char *mem = NULL; @@ -116,7 +116,7 @@ void iser_finalize_rdma_unaligned_sg(struct iscsi_iser_task *iser_task, struct ib_device *dev; unsigned long cmd_data_len; - dev = iser_task->iser_conn->ib_conn->device->ib_device; + dev = iser_task->ib_conn->device->ib_device; ib_dma_unmap_sg(dev, &data_copy->sg_single, 1, (cmd_dir == ISER_DIR_OUT) ? @@ -322,7 +322,7 @@ int iser_dma_map_task_data(struct iscsi_iser_task *iser_task, struct ib_device *dev; iser_task->dir[iser_dir] = 1; - dev = iser_task->iser_conn->ib_conn->device->ib_device; + dev = iser_task->ib_conn->device->ib_device; data->dma_nents = ib_dma_map_sg(dev, data->buf, data->size, dma_dir); if (data->dma_nents == 0) { @@ -337,7 +337,7 @@ void iser_dma_unmap_task_data(struct iscsi_iser_task *iser_task, { struct ib_device *dev; - dev = iser_task->iser_conn->ib_conn->device->ib_device; + dev = iser_task->ib_conn->device->ib_device; ib_dma_unmap_sg(dev, data->buf, data->size, DMA_FROM_DEVICE); } @@ -348,7 +348,7 @@ static int fall_to_bounce_buf(struct iscsi_iser_task *iser_task, enum iser_data_dir cmd_dir, int aligned_len) { - struct iscsi_conn *iscsi_conn = iser_task->iser_conn->iscsi_conn; + struct iscsi_conn *iscsi_conn = iser_task->ib_conn->iscsi_conn; iscsi_conn->fmr_unalign_cnt++; iser_warn("rdma alignment violation (%d/%d aligned) or FMR not supported\n", @@ -377,7 +377,7 @@ static int fall_to_bounce_buf(struct iscsi_iser_task *iser_task, int iser_reg_rdma_mem_fmr(struct iscsi_iser_task *iser_task, enum iser_data_dir cmd_dir) { - struct iser_conn *ib_conn = iser_task->iser_conn->ib_conn; + struct iser_conn *ib_conn = iser_task->ib_conn; struct iser_device *device = ib_conn->device; struct ib_device *ibdev = device->ib_device; struct iser_data_buf *mem = &iser_task->data[cmd_dir]; @@ -533,7 +533,7 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task, struct fast_reg_descriptor *desc, struct ib_sge *data_sge, struct ib_sge *prot_sge, struct ib_sge *sig_sge) { - struct iser_conn *iser_conn = iser_task->iser_conn->ib_conn; + struct iser_conn *ib_conn = iser_task->ib_conn; struct iser_pi_context *pi_ctx = desc->pi_ctx; struct ib_send_wr sig_wr, inv_wr; struct ib_send_wr *bad_wr, *wr = NULL; @@ -579,7 +579,7 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task, else wr->next = &sig_wr; - ret = ib_post_send(iser_conn->qp, wr, &bad_wr); + ret = ib_post_send(ib_conn->qp, wr, &bad_wr); if (ret) { iser_err("reg_sig_mr failed, ret:%d\n", ret); goto err; @@ -609,7 +609,7 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task, struct ib_sge *sge) { struct fast_reg_descriptor *desc = regd_buf->reg.mem_h; - struct iser_conn *ib_conn = iser_task->iser_conn->ib_conn; + struct iser_conn *ib_conn = iser_task->ib_conn; struct iser_device *device = ib_conn->device; struct ib_device *ibdev = device->ib_device; struct ib_mr *mr; @@ -700,7 +700,7 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task, int iser_reg_rdma_mem_fastreg(struct iscsi_iser_task *iser_task, enum iser_data_dir cmd_dir) { - struct iser_conn *ib_conn = iser_task->iser_conn->ib_conn; + struct iser_conn *ib_conn = iser_task->ib_conn; struct iser_device *device = ib_conn->device; struct ib_device *ibdev = device->ib_device; struct iser_data_buf *mem = &iser_task->data[cmd_dir]; -- cgit v1.2.3-55-g7522