diff options
| author |   Trond Myklebust <trond.myklebust@primarydata.com> | 2017-02-08 11:17:55 -0500 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-02-09 14:15:16 -0500 |
| commit | 26ae102f2cfd0215daa57dc790aa3bfe534403a9 (patch) | |
| tree | ce13f4d3a76929211161d40eb5d180252a99096a | |
| parent | SUNRPC: Allow changing of the TCP timeout parameters on the fly (diff) | |
| download | linux-dev-26ae102f2cfd0215daa57dc790aa3bfe534403a9.tar.xz linux-dev-26ae102f2cfd0215daa57dc790aa3bfe534403a9.zip | |
NFSv4: Set the connection timeout to match the lease period
Set the timeout for TCP connections to be 1 lease period to ensure
that we don't lose our lease due to a faulty TCP connection.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/nfs4renewd.c | 2 | ||||
| -rw-r--r-- | include/linux/sunrpc/clnt.h | 5 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 10 |
3 files changed, 10 insertions, 7 deletions
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index 82e77198d17e..1f8c2ae43a8d 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -153,7 +153,7 @@ void nfs4_set_lease_period(struct nfs_client *clp, spin_unlock(&clp->cl_lock); /* Cap maximum reconnect timeout at 1/2 lease period */ - rpc_cap_max_reconnect_timeout(clp->cl_rpcclient, lease >> 1); + rpc_set_connect_timeout(clp->cl_rpcclient, lease, lease >> 1); } /* diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 33f216edb434..6095ecba0dde 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -201,8 +201,9 @@ int rpc_clnt_add_xprt(struct rpc_clnt *, struct xprt_create *, struct rpc_xprt *, void *), void *data); -void rpc_cap_max_reconnect_timeout(struct rpc_clnt *clnt, - unsigned long timeo); +void rpc_set_connect_timeout(struct rpc_clnt *clnt, + unsigned long connect_timeout, + unsigned long reconnect_timeout); int rpc_clnt_setup_test_and_add_xprt(struct rpc_clnt *, struct rpc_xprt_switch *, diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index b5bc0c589f6a..52da3ce54bb5 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2747,17 +2747,19 @@ rpc_xprt_set_connect_timeout(struct rpc_clnt *clnt, } void -rpc_cap_max_reconnect_timeout(struct rpc_clnt *clnt, unsigned long timeo) +rpc_set_connect_timeout(struct rpc_clnt *clnt, + unsigned long connect_timeout, + unsigned long reconnect_timeout) { struct connect_timeout_data timeout = { - .connect_timeout = timeo, - .reconnect_timeout = timeo, + .connect_timeout = connect_timeout, + .reconnect_timeout = reconnect_timeout, }; rpc_clnt_iterate_for_each_xprt(clnt, rpc_xprt_set_connect_timeout, &timeout); } -EXPORT_SYMBOL_GPL(rpc_cap_max_reconnect_timeout); +EXPORT_SYMBOL_GPL(rpc_set_connect_timeout); void rpc_clnt_xprt_switch_put(struct rpc_clnt *clnt) { |