2008-01-25 17:00:06

by Myklebust, Trond

[permalink] [raw]
Subject: [PATCH 012/112] SUNRPC: Rename xprt_disconnect()

xprt_disconnect() should really only be called when the transport shutdown
is completed, and it is time to wake up any pending tasks. Rename it to
xprt_disconnect_done() in order to reflect the semantical change.

Signed-off-by: Trond Myklebust <[email protected]>
---

include/linux/sunrpc/xprt.h | 2 +-
net/sunrpc/xprt.c | 6 +++---
net/sunrpc/xprtrdma/transport.c | 4 ++--
net/sunrpc/xprtsock.c | 4 ++--
4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index afb9e6a..2554cd2 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -245,7 +245,7 @@ void xprt_adjust_cwnd(struct rpc_task *task, int result);
struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid);
void xprt_complete_rqst(struct rpc_task *task, int copied);
void xprt_release_rqst_cong(struct rpc_task *task);
-void xprt_disconnect(struct rpc_xprt *xprt);
+void xprt_disconnect_done(struct rpc_xprt *xprt);
void xprt_force_disconnect(struct rpc_xprt *xprt);

/*
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 8799b64..a9101d4 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -574,11 +574,11 @@ static void xprt_autoclose(struct work_struct *work)
}

/**
- * xprt_disconnect - mark a transport as disconnected
+ * xprt_disconnect_done - mark a transport as disconnected
* @xprt: transport to flag for disconnect
*
*/
-void xprt_disconnect(struct rpc_xprt *xprt)
+void xprt_disconnect_done(struct rpc_xprt *xprt)
{
dprintk("RPC: disconnected transport %p\n", xprt);
spin_lock_bh(&xprt->transport_lock);
@@ -586,7 +586,7 @@ void xprt_disconnect(struct rpc_xprt *xprt)
xprt_wake_pending_tasks(xprt, -ENOTCONN);
spin_unlock_bh(&xprt->transport_lock);
}
-EXPORT_SYMBOL_GPL(xprt_disconnect);
+EXPORT_SYMBOL_GPL(xprt_disconnect_done);

/**
* xprt_force_disconnect - force a transport to disconnect
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 6f2112d..73033d8 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -449,7 +449,7 @@ xprt_rdma_close(struct rpc_xprt *xprt)
struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);

dprintk("RPC: %s: closing\n", __func__);
- xprt_disconnect(xprt);
+ xprt_disconnect_done(xprt);
(void) rpcrdma_ep_disconnect(&r_xprt->rx_ep, &r_xprt->rx_ia);
}

@@ -682,7 +682,7 @@ xprt_rdma_send_request(struct rpc_task *task)
}

if (rpcrdma_ep_post(&r_xprt->rx_ia, &r_xprt->rx_ep, req)) {
- xprt_disconnect(xprt);
+ xprt_disconnect_done(xprt);
return -ENOTCONN; /* implies disconnect */
}

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 9b85bf4..5f2bbe6 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -777,7 +777,7 @@ clear_close_wait:
clear_bit(XPRT_CLOSE_WAIT, &xprt->state);
clear_bit(XPRT_CLOSING, &xprt->state);
smp_mb__after_clear_bit();
- xprt_disconnect(xprt);
+ xprt_disconnect_done(xprt);
}

/**
@@ -1155,7 +1155,7 @@ static void xs_tcp_state_change(struct sock *sk)
clear_bit(XPRT_CLOSING, &xprt->state);
smp_mb__after_clear_bit();
/* Mark transport as closed and wake up all pending tasks */
- xprt_disconnect(xprt);
+ xprt_disconnect_done(xprt);
}
out:
read_unlock(&sk->sk_callback_lock);