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SUNRPC: add call to get configured timeout

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Returns the configured timeout for the xprt of the rpc client.

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Weston Andros Adamson 2013-02-28 20:30:09 -05:00 committed by Trond Myklebust
parent eb97cbb459
commit edddbb1eda
2 changed files with 16 additions and 0 deletions
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1
include/linux/sunrpc/clnt.h
View File

@ -160,6 +160,7 @@ void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
int rpc_protocol(struct rpc_clnt *);
struct net * rpc_net_ns(struct rpc_clnt *);
size_t rpc_max_payload(struct rpc_clnt *);
unsigned long rpc_get_timeout(struct rpc_clnt *clnt);
void rpc_force_rebind(struct rpc_clnt *);
size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);

15
net/sunrpc/clnt.c
View File

@ -1195,6 +1195,21 @@ size_t rpc_max_payload(struct rpc_clnt *clnt)
}
EXPORT_SYMBOL_GPL(rpc_max_payload);
/**
* rpc_get_timeout - Get timeout for transport in tenths of seconds
* @clnt: RPC client to query
*/
unsigned long rpc_get_timeout(struct rpc_clnt *clnt)
{
unsigned long ret;
rcu_read_lock();
ret = rcu_dereference(clnt->cl_xprt)->timeout->to_initval;
rcu_read_unlock();
return ret;
}
EXPORT_SYMBOL_GPL(rpc_get_timeout);
/**
* rpc_force_rebind - force transport to check that remote port is unchanged
* @clnt: client to rebind