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authorTrond Myklebust <trond.myklebust@hammerspace.com>2018-09-01 14:20:12 -0400
committerTrond Myklebust <trond.myklebust@hammerspace.com>2018-09-30 15:35:15 -0400
commit04b3b88fbfe63923ec1e9406efea7a889d148d8f (patch)
treefcd7f2e819c080553550fc478b795b8f15a6d742 /net
parent50f484e298218b7271fad8a23bd44c82fb3110e1 (diff)
downloadlinux-0-day-04b3b88fbfe63923ec1e9406efea7a889d148d8f.tar.gz
linux-0-day-04b3b88fbfe63923ec1e9406efea7a889d148d8f.tar.xz
SUNRPC: Don't reset the request 'bytes_sent' counter when releasing XPRT_LOCK
If the request is still on the queue, this will be incorrect behaviour. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/clnt.c4
-rw-r--r--net/sunrpc/xprt.c14
2 files changed, 0 insertions, 18 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index dcefbf406482e..4ca23a6607bad 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2128,15 +2128,11 @@ static void
call_status(struct rpc_task *task)
{
struct rpc_clnt *clnt = task->tk_client;
- struct rpc_rqst *req = task->tk_rqstp;
int status;
if (!task->tk_msg.rpc_proc->p_proc)
trace_xprt_ping(task->tk_xprt, task->tk_status);
- if (req->rq_reply_bytes_recvd > 0 && !req->rq_bytes_sent)
- task->tk_status = req->rq_reply_bytes_recvd;
-
dprint_status(task);
status = task->tk_status;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 6e735dd1fde07..a4b854d6f685c 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -332,15 +332,6 @@ out_unlock:
xprt_clear_locked(xprt);
}
-static void xprt_task_clear_bytes_sent(struct rpc_task *task)
-{
- if (task != NULL) {
- struct rpc_rqst *req = task->tk_rqstp;
- if (req != NULL)
- req->rq_bytes_sent = 0;
- }
-}
-
/**
* xprt_release_xprt - allow other requests to use a transport
* @xprt: transport with other tasks potentially waiting
@@ -351,7 +342,6 @@ static void xprt_task_clear_bytes_sent(struct rpc_task *task)
void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task)
{
if (xprt->snd_task == task) {
- xprt_task_clear_bytes_sent(task);
xprt_clear_locked(xprt);
__xprt_lock_write_next(xprt);
}
@@ -369,7 +359,6 @@ EXPORT_SYMBOL_GPL(xprt_release_xprt);
void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task)
{
if (xprt->snd_task == task) {
- xprt_task_clear_bytes_sent(task);
xprt_clear_locked(xprt);
__xprt_lock_write_next_cong(xprt);
}
@@ -742,7 +731,6 @@ bool xprt_lock_connect(struct rpc_xprt *xprt,
goto out;
if (xprt->snd_task != task)
goto out;
- xprt_task_clear_bytes_sent(task);
xprt->snd_task = cookie;
ret = true;
out:
@@ -788,7 +776,6 @@ void xprt_connect(struct rpc_task *task)
xprt->ops->close(xprt);
if (!xprt_connected(xprt)) {
- task->tk_rqstp->rq_bytes_sent = 0;
task->tk_timeout = task->tk_rqstp->rq_timeout;
task->tk_rqstp->rq_connect_cookie = xprt->connect_cookie;
rpc_sleep_on(&xprt->pending, task, xprt_connect_status);
@@ -1094,7 +1081,6 @@ xprt_request_enqueue_transmit(struct rpc_task *task)
static void
xprt_request_dequeue_transmit_locked(struct rpc_task *task)
{
- xprt_task_clear_bytes_sent(task);
if (test_and_clear_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate))
list_del(&task->tk_rqstp->rq_xmit);
}