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SUNRPC: Fix the problem of EADDRNOTAVAIL syslog floods on reconnect

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See http://bugzilla.kernel.org/show_bug.cgi?id=13034

If the port gets into a TIME_WAIT state, then we cannot reconnect without
binding to a new port.

Tested-by: Petr Vandrovec <petr@vandrovec.name>
Tested-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Trond Myklebust
2009-04-21 17:18:20 -04:00
committed by Linus Torvalds
parent 414772fa49
commit f75e6745aa
3 changed files with 24 additions and 9 deletions
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6
net/sunrpc/xprt.c
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@@ -672,10 +672,8 @@ xprt_init_autodisconnect(unsigned long data)
if (test_and_set_bit(XPRT_LOCKED, &xprt->state))
goto out_abort;
spin_unlock(&xprt->transport_lock);
if (xprt_connecting(xprt))
xprt_release_write(xprt, NULL);
else
queue_work(rpciod_workqueue, &xprt->task_cleanup);
set_bit(XPRT_CONNECTION_CLOSE, &xprt->state);
queue_work(rpciod_workqueue, &xprt->task_cleanup);
return;
out_abort:
spin_unlock(&xprt->transport_lock);