Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
[sfrench/cifs-2.6.git] / drivers / infiniband / ulp / iser / iser_memory.c
index 2cc89a9b9e9bb48ee8e924bc1381d50b60ec6cc9..0f74dc6d12facaf3b48360fc1bb0c2c836c473f7 100644 (file)
@@ -170,7 +170,7 @@ int iser_dma_map_task_data(struct iscsi_iser_task *iser_task,
        dev = iser_task->iser_conn->ib_conn.device->ib_device;
 
        data->dma_nents = ib_dma_map_sg(dev, data->sg, data->size, dma_dir);
-       if (data->dma_nents == 0) {
+       if (unlikely(data->dma_nents == 0)) {
                iser_err("dma_map_sg failed!!!\n");
                return -EINVAL;
        }
@@ -237,7 +237,7 @@ int iser_fast_reg_fmr(struct iscsi_iser_task *iser_task,
        int ret, plen;
 
        page_vec->npages = 0;
-       page_vec->fake_mr.page_size = SIZE_4K;
+       page_vec->fake_mr.page_size = SZ_4K;
        plen = ib_sg_to_pages(&page_vec->fake_mr, mem->sg,
                              mem->dma_nents, NULL, iser_set_page);
        if (unlikely(plen < mem->dma_nents)) {
@@ -451,7 +451,7 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task,
 
        ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey));
 
-       n = ib_map_mr_sg(mr, mem->sg, mem->dma_nents, NULL, SIZE_4K);
+       n = ib_map_mr_sg(mr, mem->sg, mem->dma_nents, NULL, SZ_4K);
        if (unlikely(n != mem->dma_nents)) {
                iser_err("failed to map sg (%d/%d)\n",
                         n, mem->dma_nents);