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Diffstat (limited to 'net/sunrpc/xprt.c')
-rw-r--r--net/sunrpc/xprt.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 80857470dc11..8cc2afa2942c 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -891,39 +891,25 @@ void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long i
891 */ 891 */
892struct rpc_xprt *xprt_create_transport(int proto, struct sockaddr *ap, size_t size, struct rpc_timeout *to) 892struct rpc_xprt *xprt_create_transport(int proto, struct sockaddr *ap, size_t size, struct rpc_timeout *to)
893{ 893{
894 int result;
895 struct rpc_xprt *xprt; 894 struct rpc_xprt *xprt;
896 struct rpc_rqst *req; 895 struct rpc_rqst *req;
897 896
898 if ((xprt = kzalloc(sizeof(struct rpc_xprt), GFP_KERNEL)) == NULL) {
899 dprintk("RPC: xprt_create_transport: no memory\n");
900 return ERR_PTR(-ENOMEM);
901 }
902 if (size <= sizeof(xprt->addr)) {
903 memcpy(&xprt->addr, ap, size);
904 xprt->addrlen = size;
905 } else {
906 kfree(xprt);
907 dprintk("RPC: xprt_create_transport: address too large\n");
908 return ERR_PTR(-EBADF);
909 }
910
911 switch (proto) { 897 switch (proto) {
912 case IPPROTO_UDP: 898 case IPPROTO_UDP:
913 result = xs_setup_udp(xprt, to); 899 xprt = xs_setup_udp(ap, size, to);
914 break; 900 break;
915 case IPPROTO_TCP: 901 case IPPROTO_TCP:
916 result = xs_setup_tcp(xprt, to); 902 xprt = xs_setup_tcp(ap, size, to);
917 break; 903 break;
918 default: 904 default:
919 printk(KERN_ERR "RPC: unrecognized transport protocol: %d\n", 905 printk(KERN_ERR "RPC: unrecognized transport protocol: %d\n",
920 proto); 906 proto);
921 return ERR_PTR(-EIO); 907 return ERR_PTR(-EIO);
922 } 908 }
923 if (result) { 909 if (IS_ERR(xprt)) {
924 kfree(xprt); 910 dprintk("RPC: xprt_create_transport: failed, %ld\n",
925 dprintk("RPC: xprt_create_transport: failed, %d\n", result); 911 -PTR_ERR(xprt));
926 return ERR_PTR(result); 912 return xprt;
927 } 913 }
928 914
929 kref_init(&xprt->kref); 915 kref_init(&xprt->kref);
@@ -969,8 +955,11 @@ static void xprt_destroy(struct kref *kref)
969 dprintk("RPC: destroying transport %p\n", xprt); 955 dprintk("RPC: destroying transport %p\n", xprt);
970 xprt->shutdown = 1; 956 xprt->shutdown = 1;
971 del_timer_sync(&xprt->timer); 957 del_timer_sync(&xprt->timer);
958
959 /*
960 * Tear down transport state and free the rpc_xprt
961 */
972 xprt->ops->destroy(xprt); 962 xprt->ops->destroy(xprt);
973 kfree(xprt);
974} 963}
975 964
976/** 965/**