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authorChuck Lever <chuck.lever@oracle.com>2015-05-26 11:51:46 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2015-06-12 13:10:36 -0400
commit494ae30d2a47cf439c6a680cc62e09ae0c51d190 (patch)
treeaad15dd86d63a621be2f165c3e961d5aecbc3353 /net/sunrpc/xprtrdma
parentfed171b35c7c0777fa0d6aeb3f25cc9b0d5f56ad (diff)
xprtrdma: Remove rr_func
A posted rpcrdma_rep never has rr_func set to anything but rpcrdma_reply_handler. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Tested-By: Devesh Sharma <devesh.sharma@avagotech.com> Reviewed-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c1
-rw-r--r--net/sunrpc/xprtrdma/transport.c3
-rw-r--r--net/sunrpc/xprtrdma/verbs.c10
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h1
4 files changed, 1 insertions, 14 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 98a3b959cd5a..3f422ca9f0f7 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -770,7 +770,6 @@ rpcrdma_reply_handler(struct rpcrdma_rep *rep)
rep->rr_len);
repost:
r_xprt->rx_stats.bad_reply_count++;
- rep->rr_func = rpcrdma_reply_handler;
if (rpcrdma_ep_post_recv(&r_xprt->rx_ia, &r_xprt->rx_ep, rep))
rpcrdma_recv_buffer_put(rep);
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index ce95eb3595d0..91b34348ace0 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -617,9 +617,6 @@ xprt_rdma_send_request(struct rpc_task *task)
if (req->rl_reply == NULL) /* e.g. reconnection */
rpcrdma_recv_buffer_get(req);
- /* rpcrdma_recv_buffer_get may have set rl_reply, so check again */
- if (req->rl_reply)
- req->rl_reply->rr_func = rpcrdma_reply_handler;
/* Must suppress retransmit to maintain credits */
if (req->rl_connect_cookie == xprt->connect_cookie)
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index c55bfbcb5bff..8e0bd84c8df8 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -80,7 +80,6 @@ static void
rpcrdma_run_tasklet(unsigned long data)
{
struct rpcrdma_rep *rep;
- void (*func)(struct rpcrdma_rep *);
unsigned long flags;
data = data;
@@ -89,14 +88,9 @@ rpcrdma_run_tasklet(unsigned long data)
rep = list_entry(rpcrdma_tasklets_g.next,
struct rpcrdma_rep, rr_list);
list_del(&rep->rr_list);
- func = rep->rr_func;
- rep->rr_func = NULL;
spin_unlock_irqrestore(&rpcrdma_tk_lock_g, flags);
- if (func)
- func(rep);
- else
- rpcrdma_recv_buffer_put(rep);
+ rpcrdma_reply_handler(rep);
spin_lock_irqsave(&rpcrdma_tk_lock_g, flags);
}
@@ -1213,7 +1207,6 @@ rpcrdma_buffer_put_sendbuf(struct rpcrdma_req *req, struct rpcrdma_buffer *buf)
req->rl_niovs = 0;
if (req->rl_reply) {
buf->rb_recv_bufs[--buf->rb_recv_index] = req->rl_reply;
- req->rl_reply->rr_func = NULL;
req->rl_reply = NULL;
}
}
@@ -1428,7 +1421,6 @@ rpcrdma_recv_buffer_put(struct rpcrdma_rep *rep)
struct rpcrdma_buffer *buffers = &rep->rr_rxprt->rx_buf;
unsigned long flags;
- rep->rr_func = NULL;
spin_lock_irqsave(&buffers->rb_lock, flags);
buffers->rb_recv_bufs[--buffers->rb_recv_index] = rep;
spin_unlock_irqrestore(&buffers->rb_lock, flags);
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index c3d57c0fd4a5..230e7fe5e31a 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -174,7 +174,6 @@ struct rpcrdma_buffer;
struct rpcrdma_rep {
unsigned int rr_len;
struct rpcrdma_xprt *rr_rxprt;
- void (*rr_func)(struct rpcrdma_rep *);
struct list_head rr_list;
struct rpcrdma_regbuf *rr_rdmabuf;
};