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authorTom Tucker <tom@opengridcomputing.com>2007-12-30 21:07:34 -0600
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-02-01 16:42:08 -0500
commitd7979ae4a050a45b78af51832475001b68263d2a (patch)
treef76bf9dea36d03a1141824202015d26002000589 /net/sunrpc
parent323bee32e9bef14c6dd943ecc8e8cd373a9c94d9 (diff)
downloadlinux-d7979ae4a050a45b78af51832475001b68263d2a.tar.bz2
svc: Move close processing to a single place
Close handling was duplicated in the UDP and TCP recvfrom methods. This code has been moved to the transport independent svc_recv function. Signed-off-by: Tom Tucker <tom@opengridcomputing.com> Acked-by: Neil Brown <neilb@suse.de> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Greg Banks <gnb@sgi.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/svcsock.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 2007881a5b26..603db98b8fca 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -776,11 +776,6 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
return svc_deferred_recv(rqstp);
}
- if (test_bit(SK_CLOSE, &svsk->sk_flags)) {
- svc_delete_socket(svsk);
- return 0;
- }
-
clear_bit(SK_DATA, &svsk->sk_flags);
skb = NULL;
err = kernel_recvmsg(svsk->sk_sock, &msg, NULL,
@@ -1181,11 +1176,6 @@ svc_tcp_recvfrom(struct svc_rqst *rqstp)
return svc_deferred_recv(rqstp);
}
- if (test_bit(SK_CLOSE, &svsk->sk_flags)) {
- svc_delete_socket(svsk);
- return 0;
- }
-
if (svsk->sk_sk->sk_state == TCP_LISTEN) {
svc_tcp_accept(svsk);
svc_sock_received(svsk);
@@ -1311,7 +1301,7 @@ svc_tcp_recvfrom(struct svc_rqst *rqstp)
return len;
err_delete:
- svc_delete_socket(svsk);
+ set_bit(SK_CLOSE, &svsk->sk_flags);
return -EAGAIN;
error:
@@ -1575,10 +1565,16 @@ svc_recv(struct svc_rqst *rqstp, long timeout)
}
spin_unlock_bh(&pool->sp_lock);
- dprintk("svc: server %p, pool %u, socket %p, inuse=%d\n",
- rqstp, pool->sp_id, svsk, atomic_read(&svsk->sk_inuse));
- len = svsk->sk_xprt.xpt_ops->xpo_recvfrom(rqstp);
- dprintk("svc: got len=%d\n", len);
+ len = 0;
+ if (test_bit(SK_CLOSE, &svsk->sk_flags)) {
+ dprintk("svc_recv: found SK_CLOSE\n");
+ svc_delete_socket(svsk);
+ } else {
+ dprintk("svc: server %p, pool %u, socket %p, inuse=%d\n",
+ rqstp, pool->sp_id, svsk, atomic_read(&svsk->sk_inuse));
+ len = svsk->sk_xprt.xpt_ops->xpo_recvfrom(rqstp);
+ dprintk("svc: got len=%d\n", len);
+ }
/* No data, incomplete (TCP) read, or accept() */
if (len == 0 || len == -EAGAIN) {