diff options
| author | Karsten Graul <kgraul@linux.ibm.com> | 2018-05-15 17:05:03 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-16 11:49:20 -0400 |
| commit | 517c300e8f041ca9a32a5b3204960d77ed1393b6 (patch) | |
| tree | d8e329c2b5fb5df8ef3dd14c7fda443938da69be /net/smc/smc_core.c | |
| parent | 8f332a743cd1943c7d1a1fb806bb0261e35d1b65 (diff) | |
| download | linux-517c300e8f041ca9a32a5b3204960d77ed1393b6.tar.bz2 | |
net/smc: check for pending termination
Avoid to run the processing in smc_lgr_terminate() more than once,
remember when the link group termination is triggered.
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_core.c')
| -rw-r--r-- | net/smc/smc_core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index a48ee00b65ff..08c05cd0bbae 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -172,7 +172,7 @@ static int smc_lgr_create(struct smc_sock *smc, goto out; } lgr->role = smc->listen_smc ? SMC_SERV : SMC_CLNT; - lgr->sync_err = false; + lgr->sync_err = 0; memcpy(lgr->peer_systemid, peer_systemid, SMC_SYSTEMID_LEN); lgr->vlan_id = vlan_id; rwlock_init(&lgr->sndbufs_lock); @@ -352,6 +352,9 @@ void smc_lgr_terminate(struct smc_link_group *lgr) struct smc_sock *smc; struct rb_node *node; + if (lgr->terminating) + return; /* lgr already terminating */ + lgr->terminating = 1; smc_lgr_forget(lgr); smc_llc_link_inactive(&lgr->lnk[SMC_SINGLE_LINK]); |