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-rw-r--r--drivers/target/target_core_fabric_configfs.c13
-rw-r--r--drivers/target/target_core_tpg.c1
-rw-r--r--include/target/target_core_base.h2
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 2cbaecd1669d..e9e917cc6441 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -65,6 +65,8 @@ static void target_fabric_setup_##_name##_cit(struct target_fabric_configfs *tf)
pr_debug("Setup generic %s\n", __stringify(_name)); \
}
+static struct configfs_item_operations target_fabric_port_item_ops;
+
/* Start of tfc_tpg_mappedlun_cit */
static int target_fabric_mappedlun_link(
@@ -72,19 +74,20 @@ static int target_fabric_mappedlun_link(
struct config_item *lun_ci)
{
struct se_dev_entry *deve;
- struct se_lun *lun = container_of(to_config_group(lun_ci),
- struct se_lun, lun_group);
+ struct se_lun *lun;
struct se_lun_acl *lacl = container_of(to_config_group(lun_acl_ci),
struct se_lun_acl, se_lun_group);
struct se_portal_group *se_tpg;
struct config_item *nacl_ci, *tpg_ci, *tpg_ci_s, *wwn_ci, *wwn_ci_s;
bool lun_access_ro;
- if (lun->lun_link_magic != SE_LUN_LINK_MAGIC) {
- pr_err("Bad lun->lun_link_magic, not a valid lun_ci pointer:"
- " %p to struct lun: %p\n", lun_ci, lun);
+ if (!lun_ci->ci_type ||
+ lun_ci->ci_type->ct_item_ops != &target_fabric_port_item_ops) {
+ pr_err("Bad lun_ci, not a valid lun_ci pointer: %p\n", lun_ci);
return -EFAULT;
}
+ lun = container_of(to_config_group(lun_ci), struct se_lun, lun_group);
+
/*
* Ensure that the source port exists
*/
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 310d9e55c6eb..36913734c6bc 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -576,7 +576,6 @@ struct se_lun *core_tpg_alloc_lun(
return ERR_PTR(-ENOMEM);
}
lun->unpacked_lun = unpacked_lun;
- lun->lun_link_magic = SE_LUN_LINK_MAGIC;
atomic_set(&lun->lun_acl_count, 0);
init_completion(&lun->lun_ref_comp);
init_completion(&lun->lun_shutdown_comp);
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index c3c14d053122..47d9f381209f 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -701,8 +701,6 @@ struct scsi_port_stats {
struct se_lun {
u64 unpacked_lun;
-#define SE_LUN_LINK_MAGIC 0xffff7771
- u32 lun_link_magic;
bool lun_shutdown;
bool lun_access_ro;
u32 lun_index;