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SUNRPC: ECONNRESET might require a rebind 

[ Upstream commit 4b09ca1508a60be30b2e3940264e93d7aeb5c97e ]

If connect() is returning ECONNRESET, it usually means that nothing is
listening on that port. If so, a rebind might be required in order to
obtain the new port on which the RPC service is listening.

Fixes: fd01b25979 ("SUNRPC: ECONNREFUSED should cause a rebind.")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Trond Myklebust 2023-09-17 09:06:05 -04:00 committed by Greg Kroah-Hartman
parent 8159c843e4
commit d4f51690e6
1 changed files with 1 additions and 1 deletions
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2
net/sunrpc/clnt.c
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@ -2171,6 +2171,7 @@ call_connect_status(struct rpc_task *task)
task->tk_status = 0;
switch (status) {
case -ECONNREFUSED:
case -ECONNRESET:
/* A positive refusal suggests a rebind is needed. */
if (RPC_IS_SOFTCONN(task))
break;
@ -2179,7 +2180,6 @@ call_connect_status(struct rpc_task *task)
goto out_retry;
}
fallthrough;
case -ECONNRESET:
case -ECONNABORTED:
case -ENETDOWN:
case -ENETUNREACH: