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SUNRPC: xprt_connect() don't abort the task if the transport isn't bound

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If the transport isn't bound, then we should just return ENOTCONN, letting
call_connect_status() and/or call_status() deal with retrying. Currently,
we appear to abort all pending tasks with an EIO error.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2009-03-11 14:09:39 -04:00
parent fba91afbec
commit 01d37c428a
2 changed files with 10 additions and 5 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

2
net/sunrpc/xprt.c
View file

@ -663,7 +663,7 @@ void xprt_connect(struct rpc_task *task)
xprt, (xprt_connected(xprt) ? "is" : "is not"));
if (!xprt_bound(xprt)) {
task->tk_status = -EIO;
task->tk_status = -EAGAIN;
return;
}
if (!xprt_lock_write(xprt, task))

13
net/sunrpc/xprtsock.c
View file

@ -577,6 +577,8 @@ static int xs_udp_send_request(struct rpc_task *task)
req->rq_svec->iov_base,
req->rq_svec->iov_len);
if (!xprt_bound(xprt))
return -ENOTCONN;
status = xs_sendpages(transport->sock,
xs_addr(xprt),
xprt->addrlen, xdr,
@ -1531,7 +1533,7 @@ static void xs_udp_connect_worker4(struct work_struct *work)
struct socket *sock = transport->sock;
int err, status = -EIO;
if (xprt->shutdown || !xprt_bound(xprt))
if (xprt->shutdown)
goto out;
/* Start by resetting any existing state */
@ -1572,7 +1574,7 @@ static void xs_udp_connect_worker6(struct work_struct *work)
struct socket *sock = transport->sock;
int err, status = -EIO;
if (xprt->shutdown || !xprt_bound(xprt))
if (xprt->shutdown)
goto out;
/* Start by resetting any existing state */
@ -1656,6 +1658,9 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
write_unlock_bh(&sk->sk_callback_lock);
}
if (!xprt_bound(xprt))
return -ENOTCONN;
/* Tell the socket layer to start connecting... */
xprt->stat.connect_count++;
xprt->stat.connect_start = jiffies;
@ -1676,7 +1681,7 @@ static void xs_tcp_connect_worker4(struct work_struct *work)
struct socket *sock = transport->sock;
int err, status = -EIO;
if (xprt->shutdown || !xprt_bound(xprt))
if (xprt->shutdown)
goto out;
if (!sock) {
@ -1736,7 +1741,7 @@ static void xs_tcp_connect_worker6(struct work_struct *work)
struct socket *sock = transport->sock;
int err, status = -EIO;
if (xprt->shutdown || !xprt_bound(xprt))
if (xprt->shutdown)
goto out;
if (!sock) {