[PATCH] RPC: separate TCP and UDP write space callbacks

 Split the socket write space callback function into a TCP version and UDP
 version, eliminating one dependence on the "xprt->stream" variable.

 Keep the common pieces of this path in xprt.c so other transports can use
 it too.

 Test-plan:
 Write-intensive workload on a single mount point.

 Version: Thu, 11 Aug 2005 16:07:51 -0400

 Signed-off-by: Chuck Lever <cel@netapp.com>
 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index bfbc492ae36d..e73174c7e450 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -240,6 +240,8 @@ int			xprt_destroy(struct rpc_xprt *xprt);
  * Transport switch helper functions
  */
 void                    xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
+void                    xprt_wait_for_buffer_space(struct rpc_task *task);
+void                    xprt_write_space(struct rpc_xprt *xprt);
 struct rpc_rqst *       xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid);
 void                    xprt_complete_rqst(struct rpc_xprt *xprt, struct rpc_rqst *req, int copied);
 void                    xprt_disconnect(struct rpc_xprt *xprt);