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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 | |
| parent | nfs: Fix comment for nfs_pageio_init() and nfs_pageio_complete_mirror() (diff) | |
| download | linux-dev-3832591e6fa53d8126d5e21446f225cda278d91a.tar.xz linux-dev-3832591e6fa53d8126d5e21446f225cda278d91a.zip | |
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')
| -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 f41ed882ed3c..cbc6af923dd1 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 |