mirror of https://gitee.com/openkylin/linux.git
IB/iser: Remove an unneeded print for unaligned memory
We can do it in iser_aligned_data_len instead and it will save us an argument that is passed to fall_to_counce_buf just for the print. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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@ -330,8 +330,11 @@ static int iser_data_buf_aligned_len(struct iser_data_buf *data,
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break;
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}
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ret_len = (next_sg) ? i : i+1;
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iser_dbg("Found %d aligned entries out of %d in sg:0x%p\n",
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ret_len, data->dma_nents, data);
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if (unlikely(ret_len != data->dma_nents))
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iser_warn("rdma alignment violation (%d/%d aligned)\n",
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ret_len, data->dma_nents);
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return ret_len;
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}
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@ -407,15 +410,12 @@ iser_reg_dma(struct iser_device *device, struct iser_data_buf *mem,
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static int fall_to_bounce_buf(struct iscsi_iser_task *iser_task,
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struct iser_data_buf *mem,
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enum iser_data_dir cmd_dir,
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int aligned_len)
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enum iser_data_dir cmd_dir)
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{
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struct iscsi_conn *iscsi_conn = iser_task->iser_conn->iscsi_conn;
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struct iser_device *device = iser_task->iser_conn->ib_conn.device;
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iscsi_conn->fmr_unalign_cnt++;
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iser_warn("rdma alignment violation (%d/%d aligned) or FMR not supported\n",
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aligned_len, mem->size);
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if (iser_debug_level > 0)
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iser_data_buf_dump(mem, device->ib_device);
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@ -537,8 +537,7 @@ int iser_reg_rdma_mem_fmr(struct iscsi_iser_task *iser_task,
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aligned_len = iser_data_buf_aligned_len(mem, ibdev);
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if (aligned_len != mem->dma_nents) {
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err = fall_to_bounce_buf(iser_task, mem,
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cmd_dir, aligned_len);
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err = fall_to_bounce_buf(iser_task, mem, cmd_dir);
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if (err) {
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iser_err("failed to allocate bounce buffer\n");
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return err;
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@ -800,8 +799,7 @@ int iser_reg_rdma_mem_fastreg(struct iscsi_iser_task *iser_task,
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aligned_len = iser_data_buf_aligned_len(mem, ibdev);
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if (aligned_len != mem->dma_nents) {
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err = fall_to_bounce_buf(iser_task, mem,
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cmd_dir, aligned_len);
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err = fall_to_bounce_buf(iser_task, mem, cmd_dir);
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if (err) {
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iser_err("failed to allocate bounce buffer\n");
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return err;
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@ -828,7 +826,7 @@ int iser_reg_rdma_mem_fastreg(struct iscsi_iser_task *iser_task,
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aligned_len = iser_data_buf_aligned_len(mem, ibdev);
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if (aligned_len != mem->dma_nents) {
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err = fall_to_bounce_buf(iser_task, mem,
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cmd_dir, aligned_len);
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cmd_dir);
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if (err) {
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iser_err("failed to allocate bounce buffer\n");
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return err;
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