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Diffstat (limited to 'net/sunrpc/xprtsock.c')
-rw-r--r--net/sunrpc/xprtsock.c107
1 files changed, 57 insertions, 50 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 49cabffd7fdb..64736b3a59a7 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -192,7 +192,7 @@ static void xs_pktdump(char *msg, u32 *packet, unsigned int count)
u8 *buf = (u8 *) packet;
int j;
- dprintk("RPC: %s\n", msg);
+ dprintk("RPC: %s\n", msg);
for (j = 0; j < count && j < 128; j += 4) {
if (!(j & 31)) {
if (j)
@@ -418,7 +418,7 @@ static void xs_nospace(struct rpc_task *task)
struct rpc_xprt *xprt = req->rq_xprt;
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
- dprintk("RPC: %4d xmit incomplete (%u left of %u)\n",
+ dprintk("RPC: %5u xmit incomplete (%u left of %u)\n",
task->tk_pid, req->rq_slen - req->rq_bytes_sent,
req->rq_slen);
@@ -467,7 +467,7 @@ static int xs_udp_send_request(struct rpc_task *task)
xprt->addrlen, xdr,
req->rq_bytes_sent);
- dprintk("RPC: xs_udp_send_request(%u) = %d\n",
+ dprintk("RPC: xs_udp_send_request(%u) = %d\n",
xdr->len - req->rq_bytes_sent, status);
if (likely(status >= (int) req->rq_slen))
@@ -488,7 +488,7 @@ static int xs_udp_send_request(struct rpc_task *task)
xs_nospace(task);
break;
default:
- dprintk("RPC: sendmsg returned unrecognized error %d\n",
+ dprintk("RPC: sendmsg returned unrecognized error %d\n",
-status);
break;
}
@@ -539,7 +539,7 @@ static int xs_tcp_send_request(struct rpc_task *task)
status = xs_sendpages(transport->sock,
NULL, 0, xdr, req->rq_bytes_sent);
- dprintk("RPC: xs_tcp_send_request(%u) = %d\n",
+ dprintk("RPC: xs_tcp_send_request(%u) = %d\n",
xdr->len - req->rq_bytes_sent, status);
if (unlikely(status < 0))
@@ -570,7 +570,7 @@ static int xs_tcp_send_request(struct rpc_task *task)
status = -ENOTCONN;
break;
default:
- dprintk("RPC: sendmsg returned unrecognized error %d\n",
+ dprintk("RPC: sendmsg returned unrecognized error %d\n",
-status);
xprt_disconnect(xprt);
break;
@@ -622,7 +622,7 @@ static void xs_close(struct rpc_xprt *xprt)
if (!sk)
goto clear_close_wait;
- dprintk("RPC: xs_close xprt %p\n", xprt);
+ dprintk("RPC: xs_close xprt %p\n", xprt);
write_lock_bh(&sk->sk_callback_lock);
transport->inet = NULL;
@@ -652,7 +652,7 @@ static void xs_destroy(struct rpc_xprt *xprt)
{
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
- dprintk("RPC: xs_destroy xprt %p\n", xprt);
+ dprintk("RPC: xs_destroy xprt %p\n", xprt);
cancel_delayed_work(&transport->connect_worker);
flush_scheduled_work();
@@ -686,7 +686,7 @@ static void xs_udp_data_ready(struct sock *sk, int len)
__be32 *xp;
read_lock(&sk->sk_callback_lock);
- dprintk("RPC: xs_udp_data_ready...\n");
+ dprintk("RPC: xs_udp_data_ready...\n");
if (!(xprt = xprt_from_sock(sk)))
goto out;
@@ -698,7 +698,7 @@ static void xs_udp_data_ready(struct sock *sk, int len)
repsize = skb->len - sizeof(struct udphdr);
if (repsize < 4) {
- dprintk("RPC: impossible RPC reply size %d!\n", repsize);
+ dprintk("RPC: impossible RPC reply size %d!\n", repsize);
goto dropit;
}
@@ -762,11 +762,11 @@ static inline void xs_tcp_read_fraghdr(struct rpc_xprt *xprt, struct xdr_skb_rea
/* Sanity check of the record length */
if (unlikely(transport->tcp_reclen < 4)) {
- dprintk("RPC: invalid TCP record fragment length\n");
+ dprintk("RPC: invalid TCP record fragment length\n");
xprt_disconnect(xprt);
return;
}
- dprintk("RPC: reading TCP record fragment of length %d\n",
+ dprintk("RPC: reading TCP record fragment of length %d\n",
transport->tcp_reclen);
}
@@ -789,7 +789,7 @@ static inline void xs_tcp_read_xid(struct sock_xprt *transport, struct xdr_skb_r
char *p;
len = sizeof(transport->tcp_xid) - transport->tcp_offset;
- dprintk("RPC: reading XID (%Zu bytes)\n", len);
+ dprintk("RPC: reading XID (%Zu bytes)\n", len);
p = ((char *) &transport->tcp_xid) + transport->tcp_offset;
used = xdr_skb_read_bits(desc, p, len);
transport->tcp_offset += used;
@@ -798,7 +798,7 @@ static inline void xs_tcp_read_xid(struct sock_xprt *transport, struct xdr_skb_r
transport->tcp_flags &= ~TCP_RCV_COPY_XID;
transport->tcp_flags |= TCP_RCV_COPY_DATA;
transport->tcp_copied = 4;
- dprintk("RPC: reading reply for XID %08x\n",
+ dprintk("RPC: reading reply for XID %08x\n",
ntohl(transport->tcp_xid));
xs_tcp_check_fraghdr(transport);
}
@@ -816,7 +816,7 @@ static inline void xs_tcp_read_request(struct rpc_xprt *xprt, struct xdr_skb_rea
req = xprt_lookup_rqst(xprt, transport->tcp_xid);
if (!req) {
transport->tcp_flags &= ~TCP_RCV_COPY_DATA;
- dprintk("RPC: XID %08x request not found!\n",
+ dprintk("RPC: XID %08x request not found!\n",
ntohl(transport->tcp_xid));
spin_unlock(&xprt->transport_lock);
return;
@@ -853,19 +853,20 @@ static inline void xs_tcp_read_request(struct rpc_xprt *xprt, struct xdr_skb_rea
* be discarded.
*/
transport->tcp_flags &= ~TCP_RCV_COPY_DATA;
- dprintk("RPC: XID %08x truncated request\n",
+ dprintk("RPC: XID %08x truncated request\n",
ntohl(transport->tcp_xid));
- dprintk("RPC: xprt = %p, tcp_copied = %lu, tcp_offset = %u, tcp_reclen = %u\n",
- xprt, transport->tcp_copied, transport->tcp_offset,
- transport->tcp_reclen);
+ dprintk("RPC: xprt = %p, tcp_copied = %lu, "
+ "tcp_offset = %u, tcp_reclen = %u\n",
+ xprt, transport->tcp_copied,
+ transport->tcp_offset, transport->tcp_reclen);
goto out;
}
- dprintk("RPC: XID %08x read %Zd bytes\n",
+ dprintk("RPC: XID %08x read %Zd bytes\n",
ntohl(transport->tcp_xid), r);
- dprintk("RPC: xprt = %p, tcp_copied = %lu, tcp_offset = %u, tcp_reclen = %u\n",
- xprt, transport->tcp_copied, transport->tcp_offset,
- transport->tcp_reclen);
+ dprintk("RPC: xprt = %p, tcp_copied = %lu, tcp_offset = %u, "
+ "tcp_reclen = %u\n", xprt, transport->tcp_copied,
+ transport->tcp_offset, transport->tcp_reclen);
if (transport->tcp_copied == req->rq_private_buf.buflen)
transport->tcp_flags &= ~TCP_RCV_COPY_DATA;
@@ -891,7 +892,7 @@ static inline void xs_tcp_read_discard(struct sock_xprt *transport, struct xdr_s
desc->count -= len;
desc->offset += len;
transport->tcp_offset += len;
- dprintk("RPC: discarded %Zu bytes\n", len);
+ dprintk("RPC: discarded %Zu bytes\n", len);
xs_tcp_check_fraghdr(transport);
}
@@ -905,7 +906,7 @@ static int xs_tcp_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb, uns
.count = len,
};
- dprintk("RPC: xs_tcp_data_recv started\n");
+ dprintk("RPC: xs_tcp_data_recv started\n");
do {
/* Read in a new fragment marker if necessary */
/* Can we ever really expect to get completely empty fragments? */
@@ -926,7 +927,7 @@ static int xs_tcp_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb, uns
/* Skip over any trailing bytes on short reads */
xs_tcp_read_discard(transport, &desc);
} while (desc.count);
- dprintk("RPC: xs_tcp_data_recv done\n");
+ dprintk("RPC: xs_tcp_data_recv done\n");
return len - desc.count;
}
@@ -941,8 +942,9 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes)
struct rpc_xprt *xprt;
read_descriptor_t rd_desc;
+ dprintk("RPC: xs_tcp_data_ready...\n");
+
read_lock(&sk->sk_callback_lock);
- dprintk("RPC: xs_tcp_data_ready...\n");
if (!(xprt = xprt_from_sock(sk)))
goto out;
if (xprt->shutdown)
@@ -968,11 +970,11 @@ static void xs_tcp_state_change(struct sock *sk)
read_lock(&sk->sk_callback_lock);
if (!(xprt = xprt_from_sock(sk)))
goto out;
- dprintk("RPC: xs_tcp_state_change client %p...\n", xprt);
- dprintk("RPC: state %x conn %d dead %d zapped %d\n",
- sk->sk_state, xprt_connected(xprt),
- sock_flag(sk, SOCK_DEAD),
- sock_flag(sk, SOCK_ZAPPED));
+ dprintk("RPC: xs_tcp_state_change client %p...\n", xprt);
+ dprintk("RPC: state %x conn %d dead %d zapped %d\n",
+ sk->sk_state, xprt_connected(xprt),
+ sock_flag(sk, SOCK_DEAD),
+ sock_flag(sk, SOCK_ZAPPED));
switch (sk->sk_state) {
case TCP_ESTABLISHED:
@@ -1140,7 +1142,7 @@ static void xs_set_port(struct rpc_xprt *xprt, unsigned short port)
{
struct sockaddr_in *sap = (struct sockaddr_in *) &xprt->addr;
- dprintk("RPC: setting port for xprt %p to %u\n", xprt, port);
+ dprintk("RPC: setting port for xprt %p to %u\n", xprt, port);
sap->sin_port = htons(port);
}
@@ -1159,7 +1161,7 @@ static int xs_bindresvport(struct sock_xprt *transport, struct socket *sock)
sizeof(myaddr));
if (err == 0) {
transport->port = port;
- dprintk("RPC: xs_bindresvport bound to port %u\n",
+ dprintk("RPC: xs_bindresvport bound to port %u\n",
port);
return 0;
}
@@ -1169,7 +1171,7 @@ static int xs_bindresvport(struct sock_xprt *transport, struct socket *sock)
port--;
} while (err == -EADDRINUSE && port != transport->port);
- dprintk("RPC: can't bind to reserved port (%d).\n", -err);
+ dprintk("RPC: can't bind to reserved port (%d).\n", -err);
return err;
}
@@ -1223,7 +1225,7 @@ static void xs_udp_connect_worker(struct work_struct *work)
xs_close(xprt);
if ((err = sock_create_kern(PF_INET, SOCK_DGRAM, IPPROTO_UDP, &sock)) < 0) {
- dprintk("RPC: can't create UDP transport socket (%d).\n", -err);
+ dprintk("RPC: can't create UDP transport socket (%d).\n", -err);
goto out;
}
xs_reclassify_socket(sock);
@@ -1233,7 +1235,7 @@ static void xs_udp_connect_worker(struct work_struct *work)
goto out;
}
- dprintk("RPC: worker connecting xprt %p to address: %s\n",
+ dprintk("RPC: worker connecting xprt %p to address: %s\n",
xprt, xprt->address_strings[RPC_DISPLAY_ALL]);
if (!transport->inet) {
@@ -1275,7 +1277,7 @@ static void xs_tcp_reuse_connection(struct rpc_xprt *xprt)
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
struct sockaddr any;
- dprintk("RPC: disconnecting xprt %p to reuse port\n", xprt);
+ dprintk("RPC: disconnecting xprt %p to reuse port\n", xprt);
/*
* Disconnect the transport socket by doing a connect operation
@@ -1285,7 +1287,7 @@ static void xs_tcp_reuse_connection(struct rpc_xprt *xprt)
any.sa_family = AF_UNSPEC;
result = kernel_connect(transport->sock, &any, sizeof(any), 0);
if (result)
- dprintk("RPC: AF_UNSPEC connect return code %d\n",
+ dprintk("RPC: AF_UNSPEC connect return code %d\n",
result);
}
@@ -1309,7 +1311,8 @@ static void xs_tcp_connect_worker(struct work_struct *work)
if (!sock) {
/* start from scratch */
if ((err = sock_create_kern(PF_INET, SOCK_STREAM, IPPROTO_TCP, &sock)) < 0) {
- dprintk("RPC: can't create TCP transport socket (%d).\n", -err);
+ dprintk("RPC: can't create TCP transport "
+ "socket (%d).\n", -err);
goto out;
}
xs_reclassify_socket(sock);
@@ -1322,7 +1325,7 @@ static void xs_tcp_connect_worker(struct work_struct *work)
/* "close" the socket, preserving the local port */
xs_tcp_reuse_connection(xprt);
- dprintk("RPC: worker connecting xprt %p to address: %s\n",
+ dprintk("RPC: worker connecting xprt %p to address: %s\n",
xprt, xprt->address_strings[RPC_DISPLAY_ALL]);
if (!transport->inet) {
@@ -1359,8 +1362,9 @@ static void xs_tcp_connect_worker(struct work_struct *work)
xprt->stat.connect_start = jiffies;
status = kernel_connect(sock, (struct sockaddr *) &xprt->addr,
xprt->addrlen, O_NONBLOCK);
- dprintk("RPC: %p connect status %d connected %d sock state %d\n",
- xprt, -status, xprt_connected(xprt), sock->sk->sk_state);
+ dprintk("RPC: %p connect status %d connected %d sock state %d\n",
+ xprt, -status, xprt_connected(xprt),
+ sock->sk->sk_state);
if (status < 0) {
switch (status) {
case -EINPROGRESS:
@@ -1404,7 +1408,8 @@ static void xs_connect(struct rpc_task *task)
return;
if (transport->sock != NULL) {
- dprintk("RPC: xs_connect delayed xprt %p for %lu seconds\n",
+ dprintk("RPC: xs_connect delayed xprt %p for %lu "
+ "seconds\n",
xprt, xprt->reestablish_timeout / HZ);
schedule_delayed_work(&transport->connect_worker,
xprt->reestablish_timeout);
@@ -1412,7 +1417,7 @@ static void xs_connect(struct rpc_task *task)
if (xprt->reestablish_timeout > XS_TCP_MAX_REEST_TO)
xprt->reestablish_timeout = XS_TCP_MAX_REEST_TO;
} else {
- dprintk("RPC: xs_connect scheduled xprt %p\n", xprt);
+ dprintk("RPC: xs_connect scheduled xprt %p\n", xprt);
schedule_delayed_work(&transport->connect_worker, 0);
/* flush_scheduled_work can sleep... */
@@ -1507,13 +1512,14 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns
struct sock_xprt *new;
if (addrlen > sizeof(xprt->addr)) {
- dprintk("RPC: xs_setup_xprt: address too large\n");
+ dprintk("RPC: xs_setup_xprt: address too large\n");
return ERR_PTR(-EBADF);
}
new = kzalloc(sizeof(*new), GFP_KERNEL);
if (new == NULL) {
- dprintk("RPC: xs_setup_xprt: couldn't allocate rpc_xprt\n");
+ dprintk("RPC: xs_setup_xprt: couldn't allocate "
+ "rpc_xprt\n");
return ERR_PTR(-ENOMEM);
}
xprt = &new->xprt;
@@ -1522,7 +1528,8 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns
xprt->slot = kcalloc(xprt->max_reqs, sizeof(struct rpc_rqst), GFP_KERNEL);
if (xprt->slot == NULL) {
kfree(xprt);
- dprintk("RPC: xs_setup_xprt: couldn't allocate slot table\n");
+ dprintk("RPC: xs_setup_xprt: couldn't allocate slot "
+ "table\n");
return ERR_PTR(-ENOMEM);
}
@@ -1572,7 +1579,7 @@ struct rpc_xprt *xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_
xprt_set_timeout(&xprt->timeout, 5, 5 * HZ);
xs_format_peer_addresses(xprt);
- dprintk("RPC: set up transport to address %s\n",
+ dprintk("RPC: set up transport to address %s\n",
xprt->address_strings[RPC_DISPLAY_ALL]);
return xprt;
@@ -1616,7 +1623,7 @@ struct rpc_xprt *xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_
xprt_set_timeout(&xprt->timeout, 2, 60 * HZ);
xs_format_peer_addresses(xprt);
- dprintk("RPC: set up transport to address %s\n",
+ dprintk("RPC: set up transport to address %s\n",
xprt->address_strings[RPC_DISPLAY_ALL]);
return xprt;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.