net/smc: release clcsock from tcp_listen_worker

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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>

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Ursula Braun 2018-01-26 09:28:49 +01:00 • committed by David S. Miller

parent 51f1de79ad

commit 127f497058

2 changed files with 36 additions and 10 deletions

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13

net/smc/af_smc.c

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33

net/smc/smc_close.c

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