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net/smc: Terminate connections prior to device removal

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Removing an ISM device prior to terminating its associated connections
doesn't end well.

Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Jan Karcher <jaka@linux.ibm.com>
Signed-off-by: Wenjia Zhang <wenjia@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stefan Raspl 2023-01-23 19:17:45 +01:00 committed by David S. Miller
parent d067111586
commit c40bff4132
1 changed files with 2 additions and 2 deletions
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4
net/smc/smc_ism.c
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@ -462,11 +462,11 @@ void smcd_unregister_dev(struct smcd_dev *smcd)
{ {
pr_warn_ratelimited("smc: removing smcd device %s\n", pr_warn_ratelimited("smc: removing smcd device %s\n",
dev_name(&smcd->dev)); dev_name(&smcd->dev));
smcd->going_away = 1;
smc_smcd_terminate_all(smcd);
mutex_lock(&smcd_dev_list.mutex); mutex_lock(&smcd_dev_list.mutex);
list_del_init(&smcd->list); list_del_init(&smcd->list);
mutex_unlock(&smcd_dev_list.mutex); mutex_unlock(&smcd_dev_list.mutex);
smcd->going_away = 1;
smc_smcd_terminate_all(smcd);
destroy_workqueue(smcd->event_wq); destroy_workqueue(smcd->event_wq);
device_del(&smcd->dev); device_del(&smcd->dev);