The namespace is gone, so there is no userspace to clean up.
Force close all the sessions.
This should be enough for software transports, there's no implementation
of migrating physical iSCSI hosts between network namespaces currently.
Signed-off-by: Chris Leech <cle...@redhat.com>
---
drivers/scsi/scsi_transport_iscsi.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/scsi/scsi_transport_iscsi.c
b/drivers/scsi/scsi_transport_iscsi.c
index 3a068d8eca2d..8fafa8f0e0df 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -5200,9 +5200,27 @@ static int __net_init iscsi_net_init(struct net *net)
static void __net_exit iscsi_net_exit(struct net *net)
{
+ struct iscsi_cls_session *session, *tmp;
+ struct iscsi_transport *transport;
struct iscsi_net *isn;
+ unsigned long flags;
+ LIST_HEAD(sessions);
isn = net_generic(net, iscsi_net_id);
+
+ /* force session destruction, there is no userspace anymore */
+ spin_lock_irqsave(&isn->sesslock, flags);
+ list_for_each_entry_safe(session, tmp, &isn->sesslist, sess_list) {
+ list_move_tail(&session->sess_list, &sessions);
+ }
+ spin_unlock_irqrestore(&isn->sesslock, flags);
+ list_for_each_entry_safe(session, tmp, &sessions, sess_list) {
+ device_for_each_child(&session->dev, NULL,
+ iscsi_iter_force_destroy_conn_fn);
+ transport = session->transport;
+ transport->destroy_session(session);
+ }
+
netlink_kernel_release(isn->nls);
isn->nls = NULL;
}
--
2.39.2
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