Although the port also has a tpg pointer, if there's no port to link
(lun->lun_sep is NULL) then we can't get to it. So we need one in se_lun.
Signed-off-by: Andy Grover <agrover@xxxxxxxxxx>
---
drivers/target/target_core_tpg.c | 2 ++
include/target/target_core_base.h | 1 +
2 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 6b4b0e6..c63f6cd 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -614,6 +614,7 @@ static int core_tpg_setup_virtual_lun0(struct se_portal_group *se_tpg)
INIT_LIST_HEAD(&lun->lun_acl_list);
spin_lock_init(&lun->lun_acl_lock);
spin_lock_init(&lun->lun_sep_lock);
+ lun->lun_tpg = se_tpg;
return core_tpg_add_lun(se_tpg, lun, lun_access, dev);
}
@@ -739,6 +740,7 @@ struct se_lun *core_tpg_alloc_lun(
spin_lock_init(&lun->lun_acl_lock);
spin_lock_init(&lun->lun_sep_lock);
kref_init(&lun->refcount);
+ lun->lun_tpg = tpg;
spin_lock(&tpg->tpg_lun_lock);
if (!core_insert_lun(tpg, lun)) {
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 6d67c31..e4d5119 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -639,6 +639,7 @@ struct se_lun {
struct list_head lun_acl_list;
struct se_device *lun_se_dev;
struct se_port *lun_sep;
+ struct se_portal_group *lun_tpg;
struct config_group lun_group;
struct se_port_stat_grps port_stat_grps;
struct kref refcount;
--
1.7.1
--
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