From 92551948174d079b12541437f51cbe3e17d9dd24 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Fri, 27 Sep 2013 11:28:40 -0400
Subject: [PATCH] SUNRPC: Remove redundant initialisations of request
rq_bytes_sent
Now that we clear the rq_bytes_sent field on unlock, we don't need
to set it on lock, so we just set it once when initialising the request.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
net/sunrpc/xprt.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index d166d9947e36..4953550537e0 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -205,10 +205,8 @@ int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task)
goto out_sleep;
}
xprt->snd_task = task;
- if (req != NULL) {
- req->rq_bytes_sent = 0;
+ if (req != NULL)
req->rq_ntrans++;
- }
return 1;
@@ -263,7 +261,6 @@ int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task)
}
if (__xprt_get_cong(xprt, task)) {
xprt->snd_task = task;
- req->rq_bytes_sent = 0;
req->rq_ntrans++;
return 1;
}
@@ -300,10 +297,8 @@ static bool __xprt_lock_write_func(struct rpc_task *task, void *data)
req = task->tk_rqstp;
xprt->snd_task = task;
- if (req) {
- req->rq_bytes_sent = 0;
+ if (req)
req->rq_ntrans++;
- }
return true;
}
@@ -329,7 +324,6 @@ static bool __xprt_lock_write_cong_func(struct rpc_task *task, void *data)
}
if (__xprt_get_cong(xprt, task)) {
xprt->snd_task = task;
- req->rq_bytes_sent = 0;
req->rq_ntrans++;
return true;
}
@@ -1210,6 +1204,11 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
req->rq_buffer = NULL;
req->rq_xid = xprt_alloc_xid(xprt);
req->rq_connect_cookie = xprt->connect_cookie - 1;
+ req->rq_bytes_sent = 0;
+ req->rq_snd_buf.len = 0;
+ req->rq_snd_buf.buflen = 0;
+ req->rq_rcv_buf.len = 0;
+ req->rq_rcv_buf.buflen = 0;
req->rq_release_snd_buf = NULL;
xprt_reset_majortimeo(req);
dprintk("RPC: %5u reserved req %p xid %08x\n", task->tk_pid,