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-rw-r--r--include/linux/sunrpc/svc_xprt.h3
-rw-r--r--net/sunrpc/svc_xprt.c16
2 files changed, 13 insertions, 6 deletions
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 959b931..55b6858 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -80,7 +80,8 @@ void svc_close_xprt(struct svc_xprt *xprt);
void svc_delete_xprt(struct svc_xprt *xprt);
int svc_port_is_privileged(struct sockaddr *sin);
int svc_print_xprts(char *buf, int maxlen);
-struct svc_xprt *svc_find_xprt(struct svc_serv *, char *, int, int);
+struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name,
+ const sa_family_t af, const unsigned short port);
int svc_xprt_names(struct svc_serv *serv, char *buf, int buflen);
static inline void svc_xprt_get(struct svc_xprt *xprt)
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index e588df5..c947c93 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -1033,7 +1033,13 @@ static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt)
return dr;
}
-/*
+/**
+ * svc_find_xprt - find an RPC transport instance
+ * @serv: pointer to svc_serv to search
+ * @xcl_name: C string containing transport's class name
+ * @af: Address family of transport's local address
+ * @port: transport's IP port number
+ *
* Return the transport instance pointer for the endpoint accepting
* connections/peer traffic from the specified transport class,
* address family and port.
@@ -1042,14 +1048,14 @@ static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt)
* wild-card, and will result in matching the first transport in the
* service's list that has a matching class name.
*/
-struct svc_xprt *svc_find_xprt(struct svc_serv *serv, char *xcl_name,
- int af, int port)
+struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name,
+ const sa_family_t af, const unsigned short port)
{
struct svc_xprt *xprt;
struct svc_xprt *found = NULL;
/* Sanity check the args */
- if (!serv || !xcl_name)
+ if (serv == NULL || xcl_name == NULL)
return found;
spin_lock_bh(&serv->sv_lock);
@@ -1058,7 +1064,7 @@ struct svc_xprt *svc_find_xprt(struct svc_serv *serv, char *xcl_name,
continue;
if (af != AF_UNSPEC && af != xprt->xpt_local.ss_family)
continue;
- if (port && port != svc_xprt_local_port(xprt))
+ if (port != 0 && port != svc_xprt_local_port(xprt))
continue;
found = xprt;
svc_xprt_get(xprt);
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