From: Chuck Lever Date: Tue, 05 Dec 2006 16:35:37 -0500 SUNRPC: Make address format buffers more generic For now we will assume that all transports will use the address format buffers in the rpc_xprt struct to store their addresses. Change rpc_peer2str() to be a generic routine to handle this, and get rid of the print_address() op in the rpc_xprt_ops vector. Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- include/linux/sunrpc/xprt.h | 1 - net/sunrpc/clnt.c | 6 +++++- net/sunrpc/xprtsock.c | 23 ++++------------------- 3 files changed, 9 insertions(+), 21 deletions(-) diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 17f3227..f780e72 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -106,7 +106,6 @@ #define rq_slen rq_snd_buf.len struct rpc_xprt_ops { void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); - char * (*print_addr)(struct rpc_xprt *xprt, enum rpc_display_format_t format); int (*reserve_xprt)(struct rpc_task *task); void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); void (*rpcbind)(struct rpc_task *task); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index bbebea2..63a1f77 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -595,7 +595,11 @@ EXPORT_SYMBOL_GPL(rpc_peeraddr); char *rpc_peeraddr2str(struct rpc_clnt *clnt, enum rpc_display_format_t format) { struct rpc_xprt *xprt = clnt->cl_xprt; - return xprt->ops->print_addr(xprt, format); + + if (xprt->address_strings[format] != NULL) + return xprt->address_strings[format]; + else + return "unprintable"; } EXPORT_SYMBOL_GPL(rpc_peeraddr2str); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index faa6bfe..a94aff4 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1061,19 +1061,6 @@ static unsigned short xs_get_random_port } /** - * xs_print_peer_address - format an IPv4 address for printing - * @xprt: generic transport - * @format: flags field indicating which parts of the address to render - */ -static char *xs_print_peer_address(struct rpc_xprt *xprt, enum rpc_display_format_t format) -{ - if (xprt->address_strings[format] != NULL) - return xprt->address_strings[format]; - else - return "unprintable"; -} - -/** * xs_set_port - reset the port number in the remote endpoint address * @xprt: generic transport * @port: new port number @@ -1146,7 +1133,7 @@ static void xs_udp_connect_worker(void * } dprintk("RPC: worker connecting xprt %p to address: %s\n", - xprt, xs_print_peer_address(xprt, RPC_DISPLAY_ALL)); + xprt, xprt->address_strings[RPC_DISPLAY_ALL]); if (!transport->inet) { struct sock *sk = sock->sk; @@ -1233,7 +1220,7 @@ static void xs_tcp_connect_worker(void * xs_tcp_reuse_connection(xprt); dprintk("RPC: worker connecting xprt %p to address: %s\n", - xprt, xs_print_peer_address(xprt, RPC_DISPLAY_ALL)); + xprt, xprt->address_strings[RPC_DISPLAY_ALL]); if (!transport->inet) { struct sock *sk = sock->sk; @@ -1380,7 +1367,6 @@ static void xs_tcp_print_stats(struct rp static struct rpc_xprt_ops xs_udp_ops = { .set_buffer_size = xs_udp_set_buffer_size, - .print_addr = xs_print_peer_address, .reserve_xprt = xprt_reserve_xprt_cong, .release_xprt = xprt_release_xprt_cong, .rpcbind = rpc_getport, @@ -1398,7 +1384,6 @@ static struct rpc_xprt_ops xs_udp_ops = }; static struct rpc_xprt_ops xs_tcp_ops = { - .print_addr = xs_print_peer_address, .reserve_xprt = xprt_reserve_xprt, .release_xprt = xs_tcp_release_xprt, .rpcbind = rpc_getport, @@ -1485,7 +1470,7 @@ struct rpc_xprt *xs_setup_udp(struct soc xs_format_peer_addresses(xprt); dprintk("RPC: set up transport to address %s\n", - xs_print_peer_address(xprt, RPC_DISPLAY_ALL)); + xprt->address_strings[RPC_DISPLAY_ALL]); return xprt; } @@ -1529,7 +1514,7 @@ struct rpc_xprt *xs_setup_tcp(struct soc xs_format_peer_addresses(xprt); dprintk("RPC: set up transport to address %s\n", - xs_print_peer_address(xprt, RPC_DISPLAY_ALL)); + xprt->address_strings[RPC_DISPLAY_ALL]); return xprt; }