st 8. 2. 2023 v 21:10 odesílatel David Jeffery <djeffery@xxxxxxxxxx> napsal: > > > + /* > + * If the iscsi connection is over a loopback device from using > + * iscsi and iscsit on the same system, we need to set memalloc_noio to > + * prevent memory allocation deadlocks between target and initiator. > + */ > + rcu_read_lock(); > + dst = rcu_dereference(conn->sock->sk->sk_dst_cache); > + if (dst && dst->dev && dst->dev->flags & IFF_LOOPBACK) > + loopback = true; > + rcu_read_unlock(); Hi Mike, I tested it, it works. The customer also confirmed that it fixes the deadlock on his setup. Maurizio
