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Diffstat (limited to 'net/rds')
-rw-r--r--net/rds/send.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/rds/send.c b/net/rds/send.c
index bb13c56fc2f8..0a6f38b1c8a5 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -945,6 +945,11 @@ static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm,
ret = rds_cmsg_rdma_map(rs, rm, cmsg);
if (!ret)
*allocated_mr = 1;
+ else if (ret == -ENODEV)
+ /* Accommodate the get_mr() case which can fail
+ * if connection isn't established yet.
+ */
+ ret = -EAGAIN;
break;
case RDS_CMSG_ATOMIC_CSWP:
case RDS_CMSG_ATOMIC_FADD:
@@ -1082,8 +1087,12 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
/* Parse any control messages the user may have included. */
ret = rds_cmsg_send(rs, rm, msg, &allocated_mr);
- if (ret)
+ if (ret) {
+ /* Trigger connection so that its ready for the next retry */
+ if (ret == -EAGAIN)
+ rds_conn_connect_if_down(conn);
goto out;
+ }
if (rm->rdma.op_active && !conn->c_trans->xmit_rdma) {
printk_ratelimited(KERN_NOTICE "rdma_op %p conn xmit_rdma %p\n",