iscsi-target: Add iser network portal attribute
This patch adds a new network portal attribute for iser, that lives
under existing iscsi-target configfs layout at:
/sys/kernel/config/target/iscsi/$TARGETNAME/$TPGT/np/$PORTAL/iser
When lio_target_np_store_iser() is enabled, iscsit_tpg_add_network_portal()
will attempt to start an rdma_cma network portal for iser-target, only if
the external ib_isert module transport has been loaded.
When disabled, iscsit_tpg_del_network_portal() will cease iser login service
on the network portal, and release any external ib_isert module reference.
v4 changes:
- Add request_module for ib_isert to lio_target_np_store_iser()
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
1 file changed