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xprtrdma: Relocate connection helper functions

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Clean up: Disentangle connection helpers from RPC-over-RDMA reply
decoding functions.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever
2016-11-29 10:53:37 -05:00
committed by Anna Schumaker
parent c351f94387
commit 3a72dc771c
3 changed files with 31 additions and 41 deletions
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34
net/sunrpc/xprtrdma/rpc_rdma.c
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@@ -906,28 +906,6 @@ rpcrdma_inline_fixup(struct rpc_rqst *rqst, char *srcp, int copy_len, int pad)
return fixup_copy_count;
}
void
rpcrdma_connect_worker(struct work_struct *work)
{
struct rpcrdma_ep *ep =
container_of(work, struct rpcrdma_ep, rep_connect_worker.work);
struct rpcrdma_xprt *r_xprt =
container_of(ep, struct rpcrdma_xprt, rx_ep);
struct rpc_xprt *xprt = &r_xprt->rx_xprt;
spin_lock_bh(&xprt->transport_lock);
if (++xprt->connect_cookie == 0) /* maintain a reserved value */
++xprt->connect_cookie;
if (ep->rep_connected > 0) {
if (!xprt_test_and_set_connected(xprt))
xprt_wake_pending_tasks(xprt, 0);
} else {
if (xprt_test_and_clear_connected(xprt))
xprt_wake_pending_tasks(xprt, -ENOTCONN);
}
spin_unlock_bh(&xprt->transport_lock);
}
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
/* By convention, backchannel calls arrive via rdma_msg type
* messages, and never populate the chunk lists. This makes
@@ -959,18 +937,6 @@ rpcrdma_is_bcall(struct rpcrdma_msg *headerp)
}
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
/*
* This function is called when an async event is posted to
* the connection which changes the connection state. All it
* does at this point is mark the connection up/down, the rpc
* timers do the rest.
*/
void
rpcrdma_conn_func(struct rpcrdma_ep *ep)
{
schedule_delayed_work(&ep->rep_connect_worker, 0);
}
/* Process received RPC/RDMA messages.
*
* Errors must result in the RPC task either being awakened, or