From aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 Mon Sep 17 00:00:00 2001 From: merge Date: Thu, 22 Jan 2009 13:55:32 +0000 Subject: MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green fix-stray-endmenu.patch Signed-off-by: Andy Green --- net/sunrpc/svcsock.c | 45 ++++++++++++++++++++++++++++++++------------- 1 file changed, 32 insertions(+), 13 deletions(-) (limited to 'net/sunrpc/svcsock.c') diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 95293f549e9..5763e6460fe 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -59,6 +59,7 @@ static void svc_udp_data_ready(struct sock *, int); static int svc_udp_recvfrom(struct svc_rqst *); static int svc_udp_sendto(struct svc_rqst *); static void svc_sock_detach(struct svc_xprt *); +static void svc_tcp_sock_detach(struct svc_xprt *); static void svc_sock_free(struct svc_xprt *); static struct svc_xprt *svc_create_socket(struct svc_serv *, int, @@ -102,7 +103,6 @@ static void svc_reclassify_socket(struct socket *sock) static void svc_release_skb(struct svc_rqst *rqstp) { struct sk_buff *skb = rqstp->rq_xprt_ctxt; - struct svc_deferred_req *dr = rqstp->rq_deferred; if (skb) { struct svc_sock *svsk = @@ -112,10 +112,6 @@ static void svc_release_skb(struct svc_rqst *rqstp) dprintk("svc: service %p, releasing skb %p\n", rqstp, skb); skb_free_datagram(svsk->sk_sk, skb); } - if (dr) { - rqstp->rq_deferred = NULL; - kfree(dr); - } } union svc_pktinfo_u { @@ -250,10 +246,10 @@ static int one_sock_name(char *buf, struct svc_sock *svsk) switch(svsk->sk_sk->sk_family) { case AF_INET: - len = sprintf(buf, "ipv4 %s %u.%u.%u.%u %d\n", - svsk->sk_sk->sk_protocol==IPPROTO_UDP? + len = sprintf(buf, "ipv4 %s %pI4 %d\n", + svsk->sk_sk->sk_protocol == IPPROTO_UDP ? "udp" : "tcp", - NIPQUAD(inet_sk(svsk->sk_sk)->rcv_saddr), + &inet_sk(svsk->sk_sk)->rcv_saddr, inet_sk(svsk->sk_sk)->num); break; default: @@ -289,7 +285,7 @@ svc_sock_names(char *buf, struct svc_serv *serv, char *toclose) return -ENOENT; return len; } -EXPORT_SYMBOL(svc_sock_names); +EXPORT_SYMBOL_GPL(svc_sock_names); /* * Check input queue length @@ -1017,7 +1013,7 @@ static struct svc_xprt_ops svc_tcp_ops = { .xpo_recvfrom = svc_tcp_recvfrom, .xpo_sendto = svc_tcp_sendto, .xpo_release_rqst = svc_release_skb, - .xpo_detach = svc_sock_detach, + .xpo_detach = svc_tcp_sock_detach, .xpo_free = svc_sock_free, .xpo_prep_reply_hdr = svc_tcp_prep_reply_hdr, .xpo_has_wspace = svc_tcp_has_wspace, @@ -1101,7 +1097,7 @@ void svc_sock_update_bufs(struct svc_serv *serv) } spin_unlock_bh(&serv->sv_lock); } -EXPORT_SYMBOL(svc_sock_update_bufs); +EXPORT_SYMBOL_GPL(svc_sock_update_bufs); /* * Initialize socket for RPC use and create svc_sock struct @@ -1183,7 +1179,11 @@ int svc_addsock(struct svc_serv *serv, else if (so->state > SS_UNCONNECTED) err = -EISCONN; else { - svsk = svc_setup_socket(serv, so, &err, SVC_SOCK_DEFAULTS); + if (!try_module_get(THIS_MODULE)) + err = -ENOENT; + else + svsk = svc_setup_socket(serv, so, &err, + SVC_SOCK_DEFAULTS); if (svsk) { struct sockaddr_storage addr; struct sockaddr *sin = (struct sockaddr *)&addr; @@ -1196,7 +1196,8 @@ int svc_addsock(struct svc_serv *serv, spin_unlock_bh(&serv->sv_lock); svc_xprt_received(&svsk->sk_xprt); err = 0; - } + } else + module_put(THIS_MODULE); } if (err) { sockfd_put(so); @@ -1282,6 +1283,24 @@ static void svc_sock_detach(struct svc_xprt *xprt) sk->sk_state_change = svsk->sk_ostate; sk->sk_data_ready = svsk->sk_odata; sk->sk_write_space = svsk->sk_owspace; + + if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) + wake_up_interruptible(sk->sk_sleep); +} + +/* + * Disconnect the socket, and reset the callbacks + */ +static void svc_tcp_sock_detach(struct svc_xprt *xprt) +{ + struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt); + + dprintk("svc: svc_tcp_sock_detach(%p)\n", svsk); + + svc_sock_detach(xprt); + + if (!test_bit(XPT_LISTENER, &xprt->xpt_flags)) + kernel_sock_shutdown(svsk->sk_sock, SHUT_RDWR); } /* -- cgit v1.2.3