Re: [PATCH-v2 3/4] target: Fix change depth se_session reference usage

[Sagi Grimberg]

> Also, it includes a bug-fix for iscsi-target where explicit
> session shutdown in lio_tpg_shutdown_session() was not
> obtaining se_portal_group->session_lock for both cases,
> plus drop pointless wrapper.

It'd be better to move this to a dedicated patch IMO.

The other split I was going to suggest was target_get_session()
which you already took care of...