| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.1 27/70] SUNRPC fix regression in umount of a secure mount | Date | Sun, 9 Jun 2019 18:41:38 +0200 |
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From: Olga Kornievskaia <kolga@netapp.com>
commit ec6017d9035986a36de064f48a63245930bfad6f upstream.
If call_status returns ENOTCONN, we need to re-establish the connection state after. Otherwise the client goes into an infinite loop of call_encode, call_transmit, call_status (ENOTCONN), call_encode.
Fixes: c8485e4d63 ("SUNRPC: Handle ECONNREFUSED correctly in xprt_transmit()") Signed-off-by: Olga Kornievskaia <kolga@netapp.com> Cc: stable@vger.kernel.org # v2.6.29+ Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- net/sunrpc/clnt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2260,13 +2260,13 @@ call_status(struct rpc_task *task) case -ECONNREFUSED: case -ECONNRESET: case -ECONNABORTED: + case -ENOTCONN: rpc_force_rebind(clnt); /* fall through */ case -EADDRINUSE: rpc_delay(task, 3*HZ); /* fall through */ case -EPIPE: - case -ENOTCONN: case -EAGAIN: break; case -EIO:
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