diff options
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 14 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 1 |
3 files changed, 16 insertions, 1 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 2e48752..64e7765 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -138,6 +138,7 @@ struct rpc_xprt_ops { int (*send_request)(struct rpc_task *task); void (*set_retrans_timeout)(struct rpc_task *task); void (*timer)(struct rpc_task *task); + void (*release_request)(struct rpc_task *task); void (*close)(struct rpc_xprt *xprt); void (*destroy)(struct rpc_xprt *xprt); }; @@ -262,6 +263,7 @@ void xprt_update_rtt(struct rpc_task *task); void xprt_adjust_cwnd(struct rpc_task *task, int result); struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid); void xprt_complete_rqst(struct rpc_task *task, int copied); +void xprt_release_rqst_cong(struct rpc_task *task); void xprt_disconnect(struct rpc_xprt *xprt); /* diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 707806f..e8d11bd 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -290,6 +290,17 @@ __xprt_put_cong(struct rpc_xprt *xprt, struct rpc_rqst *req) } /** + * xprt_release_rqst_cong - housekeeping when request is complete + * @task: RPC request that recently completed + * + * Useful for transports that require congestion control. + */ +void xprt_release_rqst_cong(struct rpc_task *task) +{ + __xprt_put_cong(task->tk_xprt, task->tk_rqstp); +} + +/** * xprt_adjust_cwnd - adjust transport congestion window * @task: recently completed RPC request used to adjust window * @result: result code of completed RPC request @@ -823,7 +834,8 @@ void xprt_release(struct rpc_task *task) return; spin_lock_bh(&xprt->transport_lock); xprt->ops->release_xprt(xprt, task); - __xprt_put_cong(xprt, req); + if (xprt->ops->release_request) + xprt->ops->release_request(task); if (!list_empty(&req->rq_list)) list_del(&req->rq_list); xprt->last_used = jiffies; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 980f265..6c2f5dc 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1059,6 +1059,7 @@ static struct rpc_xprt_ops xs_udp_ops = { .send_request = xs_udp_send_request, .set_retrans_timeout = xprt_set_retrans_timeout_rtt, .timer = xs_udp_timer, + .release_request = xprt_release_rqst_cong, .close = xs_close, .destroy = xs_destroy, }; |
