diff options
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_memory.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_memory.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 79c4f35..be1edb0 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -369,10 +369,11 @@ int iser_reg_rdma_mem(struct iscsi_iser_task *iser_task, regd_buf = &iser_task->rdma_regd[cmd_dir]; aligned_len = iser_data_buf_aligned_len(mem, ibdev); - if (aligned_len != mem->dma_nents) { + if (aligned_len != mem->dma_nents || + (!ib_conn->fmr_pool && mem->dma_nents > 1)) { iscsi_conn->fmr_unalign_cnt++; - iser_warn("rdma alignment violation %d/%d aligned\n", - aligned_len, mem->size); + iser_warn("rdma alignment violation (%d/%d aligned) or FMR not supported\n", + aligned_len, mem->size); iser_data_buf_dump(mem, ibdev); /* unmap the command data before accessing it */ |