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RDS: Remove stale function rds_send_get_message()

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The only caller of rds_send_get_message() was
rds_iw_send_cq_comp_handler() which was removed as part of
commit dcdede0406d3 ("RDS: Drop stale iWARP RDMA transport"),
so remove rds_send_get_message() for the same reason.

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 2016-06-13 09:44:32 -07:00 committed by David S. Miller
parent 5c3d274c75
commit 7d885d0fc6
2 changed files with 0 additions and 38 deletions
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2
net/rds/rds.h
View File

@ -789,8 +789,6 @@ void rds_send_drop_acked(struct rds_connection *conn, u64 ack,
void rds_send_path_drop_acked(struct rds_conn_path *cp, u64 ack, void rds_send_path_drop_acked(struct rds_conn_path *cp, u64 ack,
is_acked_func is_acked); is_acked_func is_acked);
int rds_send_pong(struct rds_connection *conn, __be16 dport); int rds_send_pong(struct rds_connection *conn, __be16 dport);
struct rds_message *rds_send_get_message(struct rds_connection *,
struct rm_rdma_op *);
/* rdma.c */ /* rdma.c */
void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force); void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force);

36
net/rds/send.c
View File

@ -565,42 +565,6 @@ __rds_send_complete(struct rds_sock *rs, struct rds_message *rm, int status)
/* No need to wake the app - caller does this */ /* No need to wake the app - caller does this */
} }
/*
* This is called from the IB send completion when we detect
* a RDMA operation that failed with remote access error.
* So speed is not an issue here.
*/
struct rds_message *rds_send_get_message(struct rds_connection *conn,
struct rm_rdma_op *op)
{
struct rds_message *rm, *tmp, *found = NULL;
unsigned long flags;
spin_lock_irqsave(&conn->c_lock, flags);
list_for_each_entry_safe(rm, tmp, &conn->c_retrans, m_conn_item) {
if (&rm->rdma == op) {
atomic_inc(&rm->m_refcount);
found = rm;
goto out;
}
}
list_for_each_entry_safe(rm, tmp, &conn->c_send_queue, m_conn_item) {
if (&rm->rdma == op) {
atomic_inc(&rm->m_refcount);
found = rm;
break;
}
}
out:
spin_unlock_irqrestore(&conn->c_lock, flags);
return found;
}
EXPORT_SYMBOL_GPL(rds_send_get_message);
/* /*
* This removes messages from the socket's list if they're on it. The list * This removes messages from the socket's list if they're on it. The list
* argument must be private to the caller, we must be able to modify it * argument must be private to the caller, we must be able to modify it