@@ -183,7 +183,6 @@ EXPORT_SYMBOL_GPL(xprt_load_transport);
int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task)
{
struct rpc_rqst *req = task->tk_rqstp;
- int priority;
if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) {
if (task == xprt->snd_task)
@@ -201,13 +200,7 @@ int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task)
task->tk_pid, xprt);
task->tk_timeout = 0;
task->tk_status = -EAGAIN;
- if (req == NULL)
- priority = RPC_PRIORITY_LOW;
- else if (!req->rq_ntrans)
- priority = RPC_PRIORITY_NORMAL;
- else
- priority = RPC_PRIORITY_HIGH;
- rpc_sleep_on_priority(&xprt->sending, task, NULL, priority);
+ rpc_sleep_on(&xprt->sending, task, NULL);
return 0;
}
EXPORT_SYMBOL_GPL(xprt_reserve_xprt);
@@ -234,7 +227,6 @@ static void xprt_clear_locked(struct rpc_xprt *xprt)
int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task)
{
struct rpc_rqst *req = task->tk_rqstp;
- int priority;
if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) {
if (task == xprt->snd_task)
@@ -257,13 +249,7 @@ int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task)
dprintk("RPC: %5u failed to lock transport %p\n", task->tk_pid, xprt);
task->tk_timeout = 0;
task->tk_status = -EAGAIN;
- if (req == NULL)
- priority = RPC_PRIORITY_LOW;
- else if (!req->rq_ntrans)
- priority = RPC_PRIORITY_NORMAL;
- else
- priority = RPC_PRIORITY_HIGH;
- rpc_sleep_on_priority(&xprt->sending, task, NULL, priority);
+ rpc_sleep_on(&xprt->sending, task, NULL);
return 0;
}
EXPORT_SYMBOL_GPL(xprt_reserve_xprt_cong);
@@ -295,8 +281,7 @@ static void __xprt_lock_write_next(struct rpc_xprt *xprt)
if (test_and_set_bit(XPRT_LOCKED, &xprt->state))
return;
- if (rpc_wake_up_first_on_wq(xprtiod_workqueue, &xprt->sending,
- __xprt_lock_write_func, xprt))
+ if (rpc_wake_up_first(&xprt->sending, __xprt_lock_write_func, xprt))
return;
xprt_clear_locked(xprt);
}
@@ -325,8 +310,7 @@ static void __xprt_lock_write_next_cong(struct rpc_xprt *xprt)
return;
if (RPCXPRT_CONGESTED(xprt))
goto out_unlock;
- if (rpc_wake_up_first_on_wq(xprtiod_workqueue, &xprt->sending,
- __xprt_lock_write_cong_func, xprt))
+ if (rpc_wake_up_first(&xprt->sending, __xprt_lock_write_cong_func, xprt))
return;
out_unlock:
xprt_clear_locked(xprt);
@@ -506,8 +490,7 @@ void xprt_write_space(struct rpc_xprt *xprt)
if (xprt->snd_task) {
dprintk("RPC: write space: waking waiting task on "
"xprt %p\n", xprt);
- rpc_wake_up_queued_task_on_wq(xprtiod_workqueue,
- &xprt->pending, xprt->snd_task);
+ rpc_wake_up_queued_task(&xprt->pending, xprt->snd_task);
}
spin_unlock_bh(&xprt->transport_lock);
}
@@ -1573,7 +1556,7 @@ static void xprt_init(struct rpc_xprt *xprt, struct net *net)
rpc_init_wait_queue(&xprt->binding, "xprt_binding");
rpc_init_wait_queue(&xprt->pending, "xprt_pending");
- rpc_init_priority_wait_queue(&xprt->sending, "xprt_sending");
+ rpc_init_wait_queue(&xprt->sending, "xprt_sending");
rpc_init_priority_wait_queue(&xprt->backlog, "xprt_backlog");
xprt_init_xid(xprt);
We no longer need priority semantics on the xprt->sending queue, because the order in which tasks are sent is now dictated by their position in the send queue. Note that the backlog queue remains a priority queue, meaning that slot resources are still managed in order of task priority. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> --- net/sunrpc/xprt.c | 29 ++++++----------------------- 1 file changed, 6 insertions(+), 23 deletions(-)