@@ -2003,6 +2003,9 @@ call_bind_status(struct rpc_task *task)
task->tk_rebind_retry--;
rpc_delay(task, 3*HZ);
goto retry_timeout;
+ case -ENOBUFS:
+ rpc_delay(task, HZ >> 2);
+ goto retry_timeout;
case -EAGAIN:
goto retry_timeout;
case -ETIMEDOUT:
@@ -2026,7 +2029,6 @@ call_bind_status(struct rpc_task *task)
case -ENETDOWN:
case -EHOSTUNREACH:
case -ENETUNREACH:
- case -ENOBUFS:
case -EPIPE:
dprintk("RPC: %5u remote rpcbind unreachable: %d\n",
task->tk_pid, task->tk_status);
@@ -2124,8 +2126,6 @@ call_connect_status(struct rpc_task *task)
case -ENETDOWN:
case -ENETUNREACH:
case -EHOSTUNREACH:
- case -EADDRINUSE:
- case -ENOBUFS:
case -EPIPE:
xprt_conditional_disconnect(task->tk_rqstp->rq_xprt,
task->tk_rqstp->rq_connect_cookie);
@@ -2134,10 +2134,14 @@ call_connect_status(struct rpc_task *task)
/* retry with existing socket, after a delay */
rpc_delay(task, 3*HZ);
/* fall through */
+ case -EADDRINUSE:
case -ENOTCONN:
case -EAGAIN:
case -ETIMEDOUT:
goto out_retry;
+ case -ENOBUFS:
+ rpc_delay(task, HZ >> 2);
+ goto out_retry;
}
rpc_call_rpcerror(task, status);
return;
If a connect or bind attempt returns EADDRINUSE, that means we want to retry with a different port. It is not a fatal connection error. Similarly, ENOBUFS is not fatal, but just indicates a memory allocation issue. Retry after a short delay. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> --- net/sunrpc/clnt.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)