diff options
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 295d2be..9ef9193 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -393,6 +393,33 @@ isert_conn_free_fastreg_pool(struct isert_conn *isert_conn) } static int +isert_create_fr_desc(struct ib_device *ib_device, struct ib_pd *pd, + struct fast_reg_descriptor *fr_desc) +{ + fr_desc->data_frpl = ib_alloc_fast_reg_page_list(ib_device, + ISCSI_ISER_SG_TABLESIZE); + if (IS_ERR(fr_desc->data_frpl)) { + pr_err("Failed to allocate data frpl err=%ld\n", + PTR_ERR(fr_desc->data_frpl)); + return PTR_ERR(fr_desc->data_frpl); + } + + fr_desc->data_mr = ib_alloc_fast_reg_mr(pd, ISCSI_ISER_SG_TABLESIZE); + if (IS_ERR(fr_desc->data_mr)) { + pr_err("Failed to allocate data frmr err=%ld\n", + PTR_ERR(fr_desc->data_mr)); + ib_free_fast_reg_page_list(fr_desc->data_frpl); + return PTR_ERR(fr_desc->data_mr); + } + pr_debug("Create fr_desc %p page_list %p\n", + fr_desc, fr_desc->data_frpl->page_list); + + fr_desc->valid = true; + + return 0; +} + +static int isert_conn_create_fastreg_pool(struct isert_conn *isert_conn) { struct fast_reg_descriptor *fr_desc; @@ -409,29 +436,14 @@ isert_conn_create_fastreg_pool(struct isert_conn *isert_conn) goto err; } - fr_desc->data_frpl = - ib_alloc_fast_reg_page_list(device->ib_device, - ISCSI_ISER_SG_TABLESIZE); - if (IS_ERR(fr_desc->data_frpl)) { - pr_err("Failed to allocate fr_pg_list err=%ld\n", - PTR_ERR(fr_desc->data_frpl)); - ret = PTR_ERR(fr_desc->data_frpl); - goto err; - } - - fr_desc->data_mr = ib_alloc_fast_reg_mr(isert_conn->conn_pd, - ISCSI_ISER_SG_TABLESIZE); - if (IS_ERR(fr_desc->data_mr)) { - pr_err("Failed to allocate frmr err=%ld\n", - PTR_ERR(fr_desc->data_mr)); - ret = PTR_ERR(fr_desc->data_mr); - ib_free_fast_reg_page_list(fr_desc->data_frpl); + ret = isert_create_fr_desc(device->ib_device, + isert_conn->conn_pd, fr_desc); + if (ret) { + pr_err("Failed to create fastreg descriptor err=%d\n", + ret); goto err; } - pr_debug("Create fr_desc %p page_list %p\n", - fr_desc, fr_desc->data_frpl->page_list); - fr_desc->valid = true; list_add_tail(&fr_desc->list, &isert_conn->conn_fr_pool); isert_conn->conn_fr_pool_size++; } |
