diff options
author | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:11:43 -0500 |
commit | f630fe2817601314b2eb7ca5ddc23c7834646731 (patch) | |
tree | 3bfb4939b7bbc3859575ca8b58fa3f929b015941 /net/sunrpc/xprtsock.c | |
parent | 48c871c1f6a7c7044dd76774fb469e65c7e2e4e8 (diff) | |
parent | 8a03d9a498eaf02c8a118752050a5154852c13bf (diff) |
Merge branch 'master' into upstream
Diffstat (limited to 'net/sunrpc/xprtsock.c')
-rw-r--r-- | net/sunrpc/xprtsock.c | 117 |
1 files changed, 59 insertions, 58 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 49cabffd7fd..a5a32029e72 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -18,7 +18,6 @@ #include <linux/types.h> #include <linux/slab.h> #include <linux/capability.h> -#include <linux/sched.h> #include <linux/pagemap.h> #include <linux/errno.h> #include <linux/socket.h> @@ -192,7 +191,7 @@ 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 +417,7 @@ 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 +466,7 @@ 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 +487,7 @@ 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 +538,7 @@ 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 +569,7 @@ 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 +621,7 @@ 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 +651,7 @@ 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 +685,7 @@ 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 +697,7 @@ 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 +761,11 @@ 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 +788,7 @@ 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 +797,7 @@ 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 +815,7 @@ 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 +852,20 @@ 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 +891,7 @@ 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 +905,7 @@ 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 +926,7 @@ 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 +941,9 @@ 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 +969,11 @@ 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 +1141,7 @@ 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 +1160,7 @@ 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 +1170,7 @@ 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 +1224,7 @@ 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 +1234,7 @@ 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 +1276,7 @@ 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 +1286,7 @@ 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 +1310,8 @@ 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 +1324,7 @@ 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 +1361,9 @@ 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 +1407,8 @@ 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 +1416,7 @@ 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 +1511,14 @@ 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 +1527,8 @@ 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 +1578,7 @@ 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 +1622,7 @@ 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; @@ -1629,13 +1635,8 @@ struct rpc_xprt *xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_ int init_socket_xprt(void) { #ifdef RPC_DEBUG - if (!sunrpc_table_header) { - sunrpc_table_header = register_sysctl_table(sunrpc_table, 1); -#ifdef CONFIG_PROC_FS - if (sunrpc_table[0].de) - sunrpc_table[0].de->owner = THIS_MODULE; -#endif - } + if (!sunrpc_table_header) + sunrpc_table_header = register_sysctl_table(sunrpc_table); #endif return 0; |