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xprtrdma: Remove rpcrdma_ep_{post_recv, post_extra_recv} 

Clean up: These functions are no longer used.

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 2018-05-04 15:35:25 -04:00 committed by Anna Schumaker
parent 7c8d9e7c88
commit a7986f0998
3 changed files with 0 additions and 64 deletions
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2
include/trace/events/rpcrdma.h
View File

@ -879,8 +879,6 @@ TRACE_EVENT(xprtrdma_rpc_done,
)
);
DEFINE_RXPRT_EVENT(xprtrdma_noreps);
/**
** Callback events
**/

59
net/sunrpc/xprtrdma/verbs.c
View File

@ -1515,65 +1515,6 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia,
return 0;
}
int
rpcrdma_ep_post_recv(struct rpcrdma_ia *ia,
struct rpcrdma_rep *rep)
{
struct ib_recv_wr *recv_wr_fail;
int rc;
if (!rpcrdma_dma_map_regbuf(ia, rep->rr_rdmabuf))
goto out_map;
rc = ib_post_recv(ia->ri_id->qp, &rep->rr_recv_wr, &recv_wr_fail);
trace_xprtrdma_post_recv(rep->rr_recv_wr.wr_cqe);
if (rc)
return -ENOTCONN;
return 0;
out_map:
pr_err("rpcrdma: failed to DMA map the Receive buffer\n");
return -EIO;
}
/**
* rpcrdma_ep_post_extra_recv - Post buffers for incoming backchannel requests
* @r_xprt: transport associated with these backchannel resources
* @count: minimum number of incoming requests expected
*
* Returns zero if all requested buffers were posted, or a negative errno.
*/
int
rpcrdma_ep_post_extra_recv(struct rpcrdma_xprt *r_xprt, unsigned int count)
{
struct rpcrdma_buffer *buffers = &r_xprt->rx_buf;
struct rpcrdma_ia *ia = &r_xprt->rx_ia;
struct rpcrdma_rep *rep;
int rc;
while (count--) {
spin_lock(&buffers->rb_lock);
if (list_empty(&buffers->rb_recv_bufs))
goto out_reqbuf;
rep = rpcrdma_buffer_get_rep_locked(buffers);
spin_unlock(&buffers->rb_lock);
rc = rpcrdma_ep_post_recv(ia, rep);
if (rc)
goto out_rc;
}
return 0;
out_reqbuf:
spin_unlock(&buffers->rb_lock);
trace_xprtrdma_noreps(r_xprt);
return -ENOMEM;
out_rc:
rpcrdma_recv_buffer_put(rep);
return rc;
}
/**
* rpcrdma_post_recvs - Maybe post some Receive buffers
* @r_xprt: controlling transport

3
net/sunrpc/xprtrdma/xprt_rdma.h
View File

@ -558,7 +558,6 @@ void rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *);
int rpcrdma_ep_post(struct rpcrdma_ia *, struct rpcrdma_ep *,
struct rpcrdma_req *);
int rpcrdma_ep_post_recv(struct rpcrdma_ia *, struct rpcrdma_rep *);
void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp);
/*
@ -599,8 +598,6 @@ rpcrdma_dma_map_regbuf(struct rpcrdma_ia *ia, struct rpcrdma_regbuf *rb)
return __rpcrdma_dma_map_regbuf(ia, rb);
}
int rpcrdma_ep_post_extra_recv(struct rpcrdma_xprt *, unsigned int);
int rpcrdma_alloc_wq(void);
void rpcrdma_destroy_wq(void);