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IB/iser: Have iSER data transaction object point to iSER conn

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iSER uses a data transaction object (struct iser_dto) as part
of its IB data descriptors (struct iser_desc) management.
It also uses a hierarchy of connection structures pointing to
each other. A DTO may exist even after the iscsi_iser connection
pointed by it is destroyed (eg one that is bound to a post
receive buffer which was flushed by the IB HW). Hence DTOs need
point to the lowest connection, which is struct iser_conn.

Signed-off-by: Erez Zilber <erezz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Erez Zilber
2006-09-27 15:27:10 +03:00
committed by Roland Dreier
parent ee30cb5b0b
commit 87e8df7a27
4 changed files with 14 additions and 9 deletions
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2
drivers/infiniband/ulp/iser/iscsi_iser.c
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@@ -317,6 +317,8 @@ iscsi_iser_conn_destroy(struct iscsi_cls_conn *cls_conn)
struct iscsi_iser_conn *iser_conn = conn->dd_data;
iscsi_conn_teardown(cls_conn);
if (iser_conn->ib_conn)
iser_conn->ib_conn->iser_conn = NULL;
kfree(iser_conn);
}