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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.h
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@@ -192,7 +192,7 @@ struct iser_regd_buf {
struct iser_dto {
struct iscsi_iser_cmd_task *ctask;
struct iscsi_iser_conn *conn;
struct iser_conn *ib_conn;
int notify_enable;
/* vector of registered buffers */