From: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
---
include/linux/sunrpc/clnt.h | 1 +
net/sunrpc/clnt.c | 10 ++++++++++
2 files changed, 11 insertions(+)
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 267b7aeaf1a6..0a94fe1036a8 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -238,6 +238,7 @@ const char *rpc_proc_name(const struct rpc_task *task);
void rpc_clnt_xprt_switch_put(struct rpc_clnt *);
void rpc_clnt_xprt_switch_add_xprt(struct rpc_clnt *, struct rpc_xprt *);
+unsigned int rpc_clnt_xprt_switch_num_xprts(struct rpc_clnt *);
bool rpc_clnt_xprt_switch_has_addr(struct rpc_clnt *clnt,
const struct sockaddr *sap);
void rpc_cleanup_clids(void);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a312ea2bc440..399768a443ea 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2994,6 +2994,16 @@ void rpc_clnt_xprt_switch_add_xprt(struct rpc_clnt *clnt, struct rpc_xprt *xprt)
}
EXPORT_SYMBOL_GPL(rpc_clnt_xprt_switch_add_xprt);
+unsigned int rpc_clnt_xprt_switch_num_xprts(struct rpc_clnt *clnt)
+{
+ unsigned int num;
+ rcu_read_lock();
+ num = rcu_dereference(clnt->cl_xpi.xpi_xpswitch)->xps_nxprts;
+ rcu_read_unlock();
+ return num;
+}
+EXPORT_SYMBOL_GPL(rpc_clnt_xprt_switch_num_xprts);
+
bool rpc_clnt_xprt_switch_has_addr(struct rpc_clnt *clnt,
const struct sockaddr *sap)
{
--
2.33.1
