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path: root/net/sunrpc/xprtrdma/verbs.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 2198c8ec8dff..75c646743df3 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -281,17 +281,19 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
break;
case RDMA_CM_EVENT_CONNECT_ERROR:
ep->re_connect_status = -ENOTCONN;
- goto disconnected;
+ goto wake_connect_worker;
case RDMA_CM_EVENT_UNREACHABLE:
ep->re_connect_status = -ENETUNREACH;
- goto disconnected;
+ goto wake_connect_worker;
case RDMA_CM_EVENT_REJECTED:
dprintk("rpcrdma: connection to %pISpc rejected: %s\n",
sap, rdma_reject_msg(id, event->status));
ep->re_connect_status = -ECONNREFUSED;
if (event->status == IB_CM_REJ_STALE_CONN)
- ep->re_connect_status = -EAGAIN;
- goto disconnected;
+ ep->re_connect_status = -ENOTCONN;
+wake_connect_worker:
+ wake_up_all(&ep->re_connect_wait);
+ return 0;
case RDMA_CM_EVENT_DISCONNECTED:
ep->re_connect_status = -ECONNABORTED;
disconnected:
@@ -400,14 +402,14 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
ep = kzalloc(sizeof(*ep), GFP_NOFS);
if (!ep)
- return -EAGAIN;
+ return -ENOTCONN;
ep->re_xprt = &r_xprt->rx_xprt;
kref_init(&ep->re_kref);
id = rpcrdma_create_id(r_xprt, ep);
if (IS_ERR(id)) {
- rc = PTR_ERR(id);
- goto out_free;
+ kfree(ep);
+ return PTR_ERR(id);
}
__module_get(THIS_MODULE);
device = id->device;
@@ -506,9 +508,6 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
out_destroy:
rpcrdma_ep_put(ep);
rdma_destroy_id(id);
-out_free:
- kfree(ep);
- r_xprt->rx_ep = NULL;
return rc;
}
@@ -524,8 +523,6 @@ int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt)
struct rpcrdma_ep *ep;
int rc;
-retry:
- rpcrdma_xprt_disconnect(r_xprt);
rc = rpcrdma_ep_create(r_xprt);
if (rc)
return rc;
@@ -540,10 +537,6 @@ retry:
rpcrdma_ep_get(ep);
rpcrdma_post_recvs(r_xprt, true);
- rc = rpcrdma_sendctxs_create(r_xprt);
- if (rc)
- goto out;
-
rc = rdma_connect(ep->re_id, &ep->re_remote_cma);
if (rc)
goto out;
@@ -553,15 +546,19 @@ retry:
wait_event_interruptible(ep->re_connect_wait,
ep->re_connect_status != 0);
if (ep->re_connect_status <= 0) {
- if (ep->re_connect_status == -EAGAIN)
- goto retry;
rc = ep->re_connect_status;
goto out;
}
+ rc = rpcrdma_sendctxs_create(r_xprt);
+ if (rc) {
+ rc = -ENOTCONN;
+ goto out;
+ }
+
rc = rpcrdma_reqs_setup(r_xprt);
if (rc) {
- rpcrdma_xprt_disconnect(r_xprt);
+ rc = -ENOTCONN;
goto out;
}
rpcrdma_mrs_create(r_xprt);