diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2023-08-19 17:32:23 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2023-08-24 13:24:15 -0400 |
| commit | d2ee413884cdbdfcfc1560526615519311a47d33 (patch) | |
| tree | 68dd2b70121850e11c67df9a65247544d72d4701 /net/sunrpc | |
| parent | 3e6ff89d2e4b605d7064686e6d8991b6f780df3f (diff) | |
| download | linux-d2ee413884cdbdfcfc1560526615519311a47d33.tar.gz | |
SUNRPC: Allow specification of TCP client connect timeout at setup
When we create a TCP transport, the connect timeout parameters are
currently fixed to be 90s. This is problematic in the pNFS flexfiles
case, where we may have multiple mirrors, and we would like to fail over
quickly to the next mirror if a data server is down.
This patch adds the ability to specify the connection parameters at RPC
client creation time.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/clnt.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index ca2c6efe19c95..06df08b0ee9e1 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -534,6 +534,8 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) .servername = args->servername, .bc_xprt = args->bc_xprt, .xprtsec = args->xprtsec, + .connect_timeout = args->connect_timeout, + .reconnect_timeout = args->reconnect_timeout, }; char servername[48]; struct rpc_clnt *clnt; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index e558f0024fe59..6e845e51cbf31 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2290,8 +2290,6 @@ static void xs_tcp_set_connect_timeout(struct rpc_xprt *xprt, unsigned long reconnect_timeout) { struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); - struct rpc_timeout to; - unsigned long initval; spin_lock(&xprt->transport_lock); if (reconnect_timeout < xprt->max_reconnect_timeout) @@ -3350,8 +3348,13 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args) xprt->timeout = &xs_tcp_default_timeout; xprt->max_reconnect_timeout = xprt->timeout->to_maxval; + if (args->reconnect_timeout) + xprt->max_reconnect_timeout = args->reconnect_timeout; + xprt->connect_timeout = xprt->timeout->to_initval * (xprt->timeout->to_retries + 1); + if (args->connect_timeout) + xs_tcp_do_set_connect_timeout(xprt, args->connect_timeout); INIT_WORK(&transport->recv_worker, xs_stream_data_receive_workfn); INIT_WORK(&transport->error_worker, xs_error_handle); |