diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-09-11 17:21:25 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-09-28 16:03:05 -0400 |
| commit | d19751e7b9bd8a01d00372325439589886674f79 (patch) | |
| tree | 71ea849e8dc6021a455f2de1a76601e8db2255c7 /net/sunrpc/xprtsock.c | |
| parent | dcfc4f25461813e8a2dd43b052aa1e0be155742f (diff) | |
SUNRPC: Get rid of the redundant xprt->shutdown bit field
It is only set after everyone has dereferenced the transport,
and serves no useful purpose: setting it is racy, so all the
socket code, etc still needs to be able to cope with the cases
where they miss reading it.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 97f8918169ed..aaaadfbe36e9 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -917,9 +917,6 @@ static void xs_local_data_ready(struct sock *sk, int len) if (skb == NULL) goto out; - if (xprt->shutdown) - goto dropit; - repsize = skb->len - sizeof(rpc_fraghdr); if (repsize < 4) { dprintk("RPC: impossible RPC reply size %d\n", repsize); @@ -981,9 +978,6 @@ static void xs_udp_data_ready(struct sock *sk, int len) if ((skb = skb_recv_datagram(sk, 0, 1, &err)) == NULL) goto out; - if (xprt->shutdown) - goto dropit; - repsize = skb->len - sizeof(struct udphdr); if (repsize < 4) { dprintk("RPC: impossible RPC reply size %d!\n", repsize); @@ -1412,9 +1406,6 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes) read_lock_bh(&sk->sk_callback_lock); if (!(xprt = xprt_from_sock(sk))) goto out; - if (xprt->shutdown) - goto out; - /* Any data means we had a useful conversation, so * the we don't need to delay the next reconnect */ @@ -1901,9 +1892,6 @@ static void xs_local_setup_socket(struct work_struct *work) struct socket *sock; int status = -EIO; - if (xprt->shutdown) - goto out; - current->flags |= PF_FSTRANS; clear_bit(XPRT_CONNECTION_ABORT, &xprt->state); @@ -2020,9 +2008,6 @@ static void xs_udp_setup_socket(struct work_struct *work) struct socket *sock = transport->sock; int status = -EIO; - if (xprt->shutdown) - goto out; - current->flags |= PF_FSTRANS; /* Start by resetting any existing state */ @@ -2168,9 +2153,6 @@ static void xs_tcp_setup_socket(struct work_struct *work) struct rpc_xprt *xprt = &transport->xprt; int status = -EIO; - if (xprt->shutdown) - goto out; - current->flags |= PF_FSTRANS; if (!sock) { |