Make sure there is no pending or running free_work worker for the link
group when freeing the link group.
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
spin_unlock_bh(&smc_lgr_list.lock);
list_for_each_entry_safe(lgr, lg, &lgr_freeing_list, list) {
list_del_init(&lgr->list);
+ cancel_delayed_work_sync(&lgr->free_work);
smc_lgr_free(lgr); /* free link group */
}
static_branch_disable(&tcp_have_smc);
list_del_init(&lgr->list); /* remove from smc_lgr_list */
free:
spin_unlock_bh(&smc_lgr_list.lock);
- smc_lgr_free(lgr);
+ if (!delayed_work_pending(&lgr->free_work))
+ smc_lgr_free(lgr);
}
/* create a new SMC link group */