diff mbox series

[v1,3/4] xprtrdma: Fix return code from rpcrdma_xprt_connect()

Message ID 20200627163515.22826.65783.stgit@manet.1015granger.net (mailing list archive)
State Not Applicable
Headers show
Series Fix more issues in new connect logic | expand

Commit Message

Chuck Lever III June 27, 2020, 4:35 p.m. UTC 
I noticed that when rpcrdma_xprt_connect() returns -ENOMEM,
instead of retrying the connect, the RPC client kills the
RPC task that requested the connection. We want a retry
here.

Fixes: cb586decbb88 ("xprtrdma: Make sendctx queue lifetime the same as connection lifetime")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 net/sunrpc/xprtrdma/verbs.c |   16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 641a3ca0fc8f..13d671dccfd8 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -400,7 +400,7 @@  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);
 
@@ -535,10 +535,6 @@  int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt)
 	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;
@@ -552,9 +548,17 @@  int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt)
 		goto out;
 	}
 
+	rc = rpcrdma_sendctxs_create(r_xprt);
+	if (rc) {
+		rc = -ENOTCONN;
+		goto out;
+	}
+
 	rc = rpcrdma_reqs_setup(r_xprt);
-	if (rc)
+	if (rc) {
+		rc = -ENOTCONN;
 		goto out;
+	}
 	rpcrdma_mrs_create(r_xprt);
 
 out: