target: Allocate se_dev_entrys in device list only when used
Remove TRANSPORT_LUNFLAGS_INITIATOR_ACCESS and just look at if a
non-NULL value is in the node_acl->device_list for the given lun. Since
usually nowhere near all se_dev_entrys are used, this nets a sizable
reduction in memory use.
In core_disable_device_list_for_node, move all calls to functions
referencing deve inside the spinlock, since it's not safe to access deve
outside it. Skip reinitializing, since the deve is actually being freed.
Do not allocate device_list array separately, but include it in
se_node_acl.
Signed-off-by: Andy Grover <agrover@redhat.com>
5 files changed
