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RDS: Rework path specific indirections

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Refactor code to avoid separate indirections for single-path
and multipath transports. All transports (both single and mp-capable)
will get a pointer to the rds_conn_path, and can trivially derive
the rds_connection from the ->cp_conn.

Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sowmini Varadhan
2016-06-30 16:11:10 -07:00
committed by David S. Miller
parent dc9a20020a
commit 226f7a7d97
12 changed files with 29 additions and 40 deletions
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3
net/rds/rds.h
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@@ -455,11 +455,8 @@ struct rds_transport {
int (*conn_alloc)(struct rds_connection *conn, gfp_t gfp);
void (*conn_free)(void *data);
int (*conn_connect)(struct rds_connection *conn);
void (*conn_shutdown)(struct rds_connection *conn);
void (*conn_path_shutdown)(struct rds_conn_path *conn);
void (*xmit_prepare)(struct rds_connection *conn);
void (*xmit_path_prepare)(struct rds_conn_path *cp);
void (*xmit_complete)(struct rds_connection *conn);
void (*xmit_path_complete)(struct rds_conn_path *cp);
int (*xmit)(struct rds_connection *conn, struct rds_message *rm,
unsigned int hdr_off, unsigned int sg, unsigned int off);