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authorTrond Myklebust <trond.myklebust@hammerspace.com>2023-08-19 17:32:23 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2023-08-24 13:24:15 -0400
commitd2ee413884cdbdfcfc1560526615519311a47d33 (patch)
tree68dd2b70121850e11c67df9a65247544d72d4701 /net/sunrpc/xprtsock.c
parent3e6ff89d2e4b605d7064686e6d8991b6f780df3f (diff)
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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/xprtsock.c')
-rw-r--r--net/sunrpc/xprtsock.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index e558f0024fe5..6e845e51cbf3 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);