diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/backchannel_rqst.c | 7 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 7 | ||||
| -rw-r--r-- | net/sunrpc/sched.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 5 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/backchannel.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 2 |
6 files changed, 19 insertions, 6 deletions
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c index 339e8c077c2d..195b40c5dae4 100644 --- a/net/sunrpc/backchannel_rqst.c +++ b/net/sunrpc/backchannel_rqst.c @@ -220,7 +220,7 @@ void xprt_destroy_bc(struct rpc_xprt *xprt, unsigned int max_reqs) goto out; spin_lock_bh(&xprt->bc_pa_lock); - xprt->bc_alloc_max -= max_reqs; + xprt->bc_alloc_max -= min(max_reqs, xprt->bc_alloc_max); list_for_each_entry_safe(req, tmp, &xprt->bc_pa_list, rq_bc_pa_list) { dprintk("RPC: req=%p\n", req); list_del(&req->rq_bc_pa_list); @@ -307,8 +307,8 @@ void xprt_free_bc_rqst(struct rpc_rqst *req) */ dprintk("RPC: Last session removed req=%p\n", req); xprt_free_allocation(req); - return; } + xprt_put(xprt); } /* @@ -339,7 +339,7 @@ found: spin_unlock(&xprt->bc_pa_lock); if (new) { if (req != new) - xprt_free_bc_rqst(new); + xprt_free_allocation(new); break; } else if (req) break; @@ -368,6 +368,7 @@ void xprt_complete_bc_request(struct rpc_rqst *req, uint32_t copied) set_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state); dprintk("RPC: add callback request to list\n"); + xprt_get(xprt); spin_lock(&bc_serv->sv_cb_lock); list_add(&req->rq_bc_list, &bc_serv->sv_cb_list); wake_up(&bc_serv->sv_cb_waitq); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index a72829766b50..a3379765605d 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -591,6 +591,9 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) xprt->resvport = 1; if (args->flags & RPC_CLNT_CREATE_NONPRIVPORT) xprt->resvport = 0; + xprt->reuseport = 0; + if (args->flags & RPC_CLNT_CREATE_REUSEPORT) + xprt->reuseport = 1; clnt = rpc_create_xprt(args, xprt); if (IS_ERR(clnt) || args->nconnect <= 1) @@ -2896,7 +2899,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt, struct rpc_xprt *xprt; unsigned long connect_timeout; unsigned long reconnect_timeout; - unsigned char resvport; + unsigned char resvport, reuseport; int ret = 0; rcu_read_lock(); @@ -2908,6 +2911,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt, return -EAGAIN; } resvport = xprt->resvport; + reuseport = xprt->reuseport; connect_timeout = xprt->connect_timeout; reconnect_timeout = xprt->max_reconnect_timeout; rcu_read_unlock(); @@ -2918,6 +2922,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt, goto out_put_switch; } xprt->resvport = resvport; + xprt->reuseport = reuseport; if (xprt->ops->set_connect_timeout != NULL) xprt->ops->set_connect_timeout(xprt, connect_timeout, diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 360afe153193..987c4b1f0b17 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -260,7 +260,7 @@ static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const c rpc_reset_waitqueue_priority(queue); queue->qlen = 0; queue->timer_list.expires = 0; - INIT_DEFERRABLE_WORK(&queue->timer_list.dwork, __rpc_queue_timer_fn); + INIT_DELAYED_WORK(&queue->timer_list.dwork, __rpc_queue_timer_fn); INIT_LIST_HEAD(&queue->timer_list.list); rpc_assign_waitqueue_name(queue, qname); } diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index fcbeb56c82cd..1aafe8d3f3f4 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1947,6 +1947,11 @@ static void xprt_destroy_cb(struct work_struct *work) rpc_destroy_wait_queue(&xprt->backlog); kfree(xprt->servername); /* + * Destroy any existing back channel + */ + xprt_destroy_backchannel(xprt, UINT_MAX); + + /* * Tear down transport state and free the rpc_xprt */ xprt->ops->destroy(xprt); diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c index 11685245546a..9d02eae353c6 100644 --- a/net/sunrpc/xprtrdma/backchannel.c +++ b/net/sunrpc/xprtrdma/backchannel.c @@ -163,6 +163,7 @@ void xprt_rdma_bc_free_rqst(struct rpc_rqst *rqst) spin_lock(&xprt->bc_pa_lock); list_add_tail(&rqst->rq_bc_pa_list, &xprt->bc_pa_list); spin_unlock(&xprt->bc_pa_lock); + xprt_put(xprt); } static struct rpc_rqst *rpcrdma_bc_rqst_get(struct rpcrdma_xprt *r_xprt) @@ -259,6 +260,7 @@ void rpcrdma_bc_receive_call(struct rpcrdma_xprt *r_xprt, /* Queue rqst for ULP's callback service */ bc_serv = xprt->bc_serv; + xprt_get(xprt); spin_lock(&bc_serv->sv_cb_lock); list_add(&rqst->rq_bc_list, &bc_serv->sv_cb_list); spin_unlock(&bc_serv->sv_cb_lock); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 70e52f567b2a..98e2d40b2d6a 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1752,7 +1752,7 @@ static void xs_set_port(struct rpc_xprt *xprt, unsigned short port) static void xs_set_srcport(struct sock_xprt *transport, struct socket *sock) { - if (transport->srcport == 0) + if (transport->srcport == 0 && transport->xprt.reuseport) transport->srcport = xs_sock_getport(sock); } |