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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-06-19 13:04:13 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-06-19 13:04:13 -0400 |
| commit | 3832591e6fa53d8126d5e21446f225cda278d91a (patch) | |
| tree | de6a531a277d6a4b37d5281a0a7447ac92930734 /net/sunrpc/clnt.c | |
| parent | dfad7000f32e3a6187e1ee36d52494d821553f2b (diff) | |
| download | linux-0-day-3832591e6fa53d8126d5e21446f225cda278d91a.tar.gz linux-0-day-3832591e6fa53d8126d5e21446f225cda278d91a.tar.xz | |
SUNRPC: Handle connection issues correctly on the back channel
If the back channel is disconnected, we can and should just fail the
transmission. The expectation is that the NFSv4.1 server will always
retransmit any outstanding callbacks once the connection is
re-established.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index f41ed882ed3cd..cbc6af923dd1c 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1031,6 +1031,7 @@ struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req) struct xdr_buf *xbufp = &req->rq_snd_buf; struct rpc_task_setup task_setup_data = { .callback_ops = &rpc_default_ops, + .flags = RPC_TASK_SOFTCONN, }; dprintk("RPC: rpc_run_bc_task req= %p\n", req); @@ -1964,10 +1965,15 @@ call_bc_transmit(struct rpc_task *task) switch (task->tk_status) { case 0: /* Success */ - break; case -EHOSTDOWN: case -EHOSTUNREACH: case -ENETUNREACH: + case -ECONNRESET: + case -ECONNREFUSED: + case -EADDRINUSE: + case -ENOTCONN: + case -EPIPE: + break; case -ETIMEDOUT: /* * Problem reaching the server. Disconnect and let the |