commit: b9d2bb2ee537424a7f855e1f93eed44eb9ee0854
From: Trond Myklebust <[email protected]>
Date: Tue, 23 Oct 2012 11:40:02 -0400
Subject: Revert "SUNRPC: Ensure we close the socket on EPIPE errors too..."

This reverts commit 55420c24a0d4d1fce70ca713f84aa00b6b74a70e.
Now that we clear the connected flag when entering TCP_CLOSE_WAIT,
the deadlock described in this commit is no longer possible.
Instead, the resulting call to xs_tcp_shutdown() can interfere
with pending reconnection attempts.

Reported-by: Chris Perl <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Cc: [email protected]
Tested-by: Chris Perl <[email protected]>
---
 net/sunrpc/xprtsock.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 6e6967d..7e2dd0d 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -737,10 +737,10 @@ static int xs_tcp_send_request(struct rpc_task *task)
                dprintk("RPC:       sendmsg returned unrecognized error %d\n",
                        -status);
        case -ECONNRESET:
-       case -EPIPE:
                xs_tcp_shutdown(xprt);
        case -ECONNREFUSED:
        case -ENOTCONN:
+       case -EPIPE:
                clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);
        }
 
-- 
1.7.3.4
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