SUNRPC: Handle EADDRINUSE on connect
Now that we're setting SO_REUSEPORT, we still need to handle the
case where a connect() is attempted, but the old socket is still
lingering.
Essentially, all we want to do here is handle the error by waiting
a few seconds and then retrying.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 484c504..20f25a8 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -721,6 +721,7 @@
xs_tcp_shutdown(xprt);
case -ECONNREFUSED:
case -ENOTCONN:
+ case -EADDRINUSE:
case -EPIPE:
clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);
}
@@ -2299,6 +2300,7 @@
case -ECONNREFUSED:
case -ECONNRESET:
case -ENETUNREACH:
+ case -EADDRINUSE:
case -ENOBUFS:
/* retry with existing socket, after a delay */
goto out;