diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-12-23 21:30:11 (GMT) |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-01-06 16:53:57 (GMT) |
| commit | 69b6ba3712b796a66595cfaf0a5ab4dfe1cf964a (patch) | |
| tree | e75274a8f4b12e086bf3481b98f97a6b5abda00f /net/sunrpc/svcsock.c | |
| parent | 262a09823bb07c6aafb6c1d312cde613d0b90c85 (diff) | |
| download | linux-69b6ba3712b796a66595cfaf0a5ab4dfe1cf964a.tar.xz | |
SUNRPC: Ensure the server closes sockets in a timely fashion
We want to ensure that connected sockets close down the connection when we
set XPT_CLOSE, so that we don't keep it hanging while cleaning up all the
stuff that is keeping a reference to the socket.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'net/sunrpc/svcsock.c')
| -rw-r--r-- | net/sunrpc/svcsock.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index ef3238d..cccfa7d 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, @@ -1017,7 +1018,7 @@ 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, @@ -1287,6 +1288,24 @@ 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); } /* |