diff options
| -rw-r--r-- | drivers/target/target_core_fabric_configfs.c | 5 | ||||
| -rw-r--r-- | drivers/target/target_core_tpg.c | 3 | ||||
| -rw-r--r-- | include/target/target_core_base.h | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c index 0c3f90130b7d..54319d7f382d 100644 --- a/drivers/target/target_core_fabric_configfs.c +++ b/drivers/target/target_core_fabric_configfs.c @@ -84,6 +84,11 @@ static int target_fabric_mappedlun_link( "_tpg does not exist\n"); return -EINVAL; } + if (lun->lun_shutdown) { + pr_err("Unable to create mappedlun symlink because" + " lun->lun_shutdown=true\n"); + return -EINVAL; + } se_tpg = lun->lun_sep->sep_tpg; nacl_ci = &lun_acl_ci->ci_parent->ci_group->cg_item; diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 0696de9553d3..51681866449a 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -843,6 +843,8 @@ void core_tpg_remove_lun( struct se_portal_group *tpg, struct se_lun *lun) { + lun->lun_shutdown = true; + core_clear_lun_from_tpg(lun, tpg); transport_clear_lun_ref(lun); @@ -850,6 +852,7 @@ void core_tpg_remove_lun( spin_lock(&tpg->tpg_lun_lock); lun->lun_status = TRANSPORT_LUN_STATUS_FREE; + lun->lun_shutdown = false; spin_unlock(&tpg->tpg_lun_lock); percpu_ref_exit(&lun->lun_ref); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index ad9ce86428a6..d1e7cb952168 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -719,6 +719,7 @@ struct se_lun { u32 lun_access; u32 lun_flags; u32 unpacked_lun; + bool lun_shutdown; atomic_t lun_acl_count; spinlock_t lun_acl_lock; spinlock_t lun_sep_lock; |