From 27adc785928ae6b34cdda96f472735b77c91e247 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <trond.myklebust@hammerspace.com>
Date: Fri, 15 Mar 2019 08:01:16 -0400
Subject: SUNRPC: Use the ENOTCONN error on socket disconnect

When the socket is closed, we currently send an EAGAIN error to all
pending requests in order to ask them to retransmit. Use ENOTCONN
instead, to ensure that they try to reconnect before attempting to
transmit.
This also helps SOFTCONN tasks to behave correctly in this
situation.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 net/sunrpc/xprt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'net/sunrpc')

diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index e096c5a725df..d7117d241460 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -664,7 +664,7 @@ void xprt_disconnect_done(struct rpc_xprt *xprt)
 	spin_lock_bh(&xprt->transport_lock);
 	xprt_clear_connected(xprt);
 	xprt_clear_write_space_locked(xprt);
-	xprt_wake_pending_tasks(xprt, -EAGAIN);
+	xprt_wake_pending_tasks(xprt, -ENOTCONN);
 	spin_unlock_bh(&xprt->transport_lock);
 }
 EXPORT_SYMBOL_GPL(xprt_disconnect_done);
-- 
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