IB/iser: Count FMR alignment violations per session

[safe/jmp/linux-2.6] / 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 ee58199..cac50c4 100644 (file)
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -423,6 +423,7 @@ void iser_dma_unmap_task_data(struct iscsi_iser_cmd_task *iser_ctask)
 int iser_reg_rdma_mem(struct iscsi_iser_cmd_task *iser_ctask,
                      enum   iser_data_dir        cmd_dir)
 {
+       struct iscsi_conn    *iscsi_conn = iser_ctask->iser_conn->iscsi_conn;
        struct iser_conn     *ib_conn = iser_ctask->iser_conn->ib_conn;
        struct iser_device   *device = ib_conn->device;
        struct ib_device     *ibdev = device->ib_device;
@@ -437,6 +438,7 @@ int iser_reg_rdma_mem(struct iscsi_iser_cmd_task *iser_ctask,
 
        aligned_len = iser_data_buf_aligned_len(mem, ibdev);
        if (aligned_len != mem->dma_nents) {
+               iscsi_conn->fmr_unalign_cnt++;
                iser_warn("rdma alignment violation %d/%d aligned\n",
                         aligned_len, mem->size);
                iser_data_buf_dump(mem, ibdev);