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-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c52
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++;
}
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