tree 6725c4e961d04c93677b71ea4615985b6effdef6
parent 51f1de79ad8ed3555fd01ae8fd432691d397684b
author Ursula Braun <ubraun@linux.vnet.ibm.com> 1516955329 +0100
committer David S. Miller <davem@davemloft.net> 1516981316 -0500

net/smc: release clcsock from tcp_listen_worker

Closing a listen socket may hit the warning
WARN_ON(sock_owned_by_user(sk)) of tcp_close(), if the wake up of
the smc_tcp_listen_worker has not yet finished.
This patch introduces smc_close_wait_listen_clcsock() making sure
the listening internal clcsock has been closed in smc_tcp_listen_work(),
before the listening external SMC socket finishes closing.

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>