diff options
Diffstat (limited to 'net/sunrpc/xprt.c')
| -rw-r--r-- | net/sunrpc/xprt.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index d5553b8179f..85199c64702 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -188,9 +188,9 @@ out_sleep: task->tk_timeout = 0; task->tk_status = -EAGAIN; if (req && req->rq_ntrans) - rpc_sleep_on(&xprt->resend, task, NULL, NULL); + rpc_sleep_on(&xprt->resend, task, NULL); else - rpc_sleep_on(&xprt->sending, task, NULL, NULL); + rpc_sleep_on(&xprt->sending, task, NULL); return 0; } EXPORT_SYMBOL_GPL(xprt_reserve_xprt); @@ -238,9 +238,9 @@ out_sleep: task->tk_timeout = 0; task->tk_status = -EAGAIN; if (req && req->rq_ntrans) - rpc_sleep_on(&xprt->resend, task, NULL, NULL); + rpc_sleep_on(&xprt->resend, task, NULL); else - rpc_sleep_on(&xprt->sending, task, NULL, NULL); + rpc_sleep_on(&xprt->sending, task, NULL); return 0; } EXPORT_SYMBOL_GPL(xprt_reserve_xprt_cong); @@ -453,7 +453,7 @@ void xprt_wait_for_buffer_space(struct rpc_task *task) struct rpc_xprt *xprt = req->rq_xprt; task->tk_timeout = req->rq_timeout; - rpc_sleep_on(&xprt->pending, task, NULL, NULL); + rpc_sleep_on(&xprt->pending, task, NULL); } EXPORT_SYMBOL_GPL(xprt_wait_for_buffer_space); @@ -472,7 +472,7 @@ 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_task(xprt->snd_task); + rpc_wake_up_queued_task(&xprt->pending, xprt->snd_task); } spin_unlock_bh(&xprt->transport_lock); } @@ -602,8 +602,7 @@ void xprt_force_disconnect(struct rpc_xprt *xprt) /* Try to schedule an autoclose RPC call */ if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0) queue_work(rpciod_workqueue, &xprt->task_cleanup); - else if (xprt->snd_task != NULL) - rpc_wake_up_task(xprt->snd_task); + xprt_wake_pending_tasks(xprt, -ENOTCONN); spin_unlock_bh(&xprt->transport_lock); } EXPORT_SYMBOL_GPL(xprt_force_disconnect); @@ -653,7 +652,7 @@ void xprt_connect(struct rpc_task *task) task->tk_rqstp->rq_bytes_sent = 0; task->tk_timeout = xprt->connect_timeout; - rpc_sleep_on(&xprt->pending, task, xprt_connect_status, NULL); + rpc_sleep_on(&xprt->pending, task, xprt_connect_status); xprt->stat.connect_start = jiffies; xprt->ops->connect(task); } @@ -749,18 +748,19 @@ EXPORT_SYMBOL_GPL(xprt_update_rtt); void xprt_complete_rqst(struct rpc_task *task, int copied) { struct rpc_rqst *req = task->tk_rqstp; + struct rpc_xprt *xprt = req->rq_xprt; dprintk("RPC: %5u xid %08x complete (%d bytes received)\n", task->tk_pid, ntohl(req->rq_xid), copied); - task->tk_xprt->stat.recvs++; + xprt->stat.recvs++; task->tk_rtt = (long)jiffies - req->rq_xtime; list_del_init(&req->rq_list); /* Ensure all writes are done before we update req->rq_received */ smp_wmb(); req->rq_received = req->rq_private_buf.len = copied; - rpc_wake_up_task(task); + rpc_wake_up_queued_task(&xprt->pending, task); } EXPORT_SYMBOL_GPL(xprt_complete_rqst); @@ -769,17 +769,17 @@ static void xprt_timer(struct rpc_task *task) struct rpc_rqst *req = task->tk_rqstp; struct rpc_xprt *xprt = req->rq_xprt; + if (task->tk_status != -ETIMEDOUT) + return; dprintk("RPC: %5u xprt_timer\n", task->tk_pid); - spin_lock(&xprt->transport_lock); + spin_lock_bh(&xprt->transport_lock); if (!req->rq_received) { if (xprt->ops->timer) xprt->ops->timer(task); - task->tk_status = -ETIMEDOUT; - } - task->tk_timeout = 0; - rpc_wake_up_task(task); - spin_unlock(&xprt->transport_lock); + } else + task->tk_status = 0; + spin_unlock_bh(&xprt->transport_lock); } /** @@ -864,7 +864,7 @@ void xprt_transmit(struct rpc_task *task) if (!xprt_connected(xprt)) task->tk_status = -ENOTCONN; else if (!req->rq_received) - rpc_sleep_on(&xprt->pending, task, NULL, xprt_timer); + rpc_sleep_on(&xprt->pending, task, xprt_timer); spin_unlock_bh(&xprt->transport_lock); return; } @@ -875,7 +875,7 @@ void xprt_transmit(struct rpc_task *task) */ task->tk_status = status; if (status == -ECONNREFUSED) - rpc_sleep_on(&xprt->sending, task, NULL, NULL); + rpc_sleep_on(&xprt->sending, task, NULL); } static inline void do_xprt_reserve(struct rpc_task *task) @@ -895,7 +895,7 @@ static inline void do_xprt_reserve(struct rpc_task *task) dprintk("RPC: waiting for request slot\n"); task->tk_status = -EAGAIN; task->tk_timeout = 0; - rpc_sleep_on(&xprt->backlog, task, NULL, NULL); + rpc_sleep_on(&xprt->backlog, task, NULL); } /** @@ -1052,6 +1052,11 @@ static void xprt_destroy(struct kref *kref) xprt->shutdown = 1; del_timer_sync(&xprt->timer); + rpc_destroy_wait_queue(&xprt->binding); + rpc_destroy_wait_queue(&xprt->pending); + rpc_destroy_wait_queue(&xprt->sending); + rpc_destroy_wait_queue(&xprt->resend); + rpc_destroy_wait_queue(&xprt->backlog); /* * Tear down transport state and free the rpc_xprt */ |