2 files changed, 9 insertions, 0 deletions

diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index c56ae024c42e..744f308053e0 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -1880,12 +1880,19 @@ static void core_alua_put_tg_pt_gp_from_name(
 static void __target_attach_tg_pt_gp(struct se_lun *lun,
                 struct t10_alua_tg_pt_gp *tg_pt_gp)
 {
+        struct se_dev_entry *se_deve;
+
         assert_spin_locked(&lun->lun_tg_pt_gp_lock);
 
         spin_lock(&tg_pt_gp->tg_pt_gp_lock);
         lun->lun_tg_pt_gp = tg_pt_gp;
         list_add_tail(&lun->lun_tg_pt_gp_link, &tg_pt_gp->tg_pt_gp_lun_list);
         tg_pt_gp->tg_pt_gp_members++;
+        spin_lock(&lun->lun_deve_lock);
+        list_for_each_entry(se_deve, &lun->lun_deve_list, lun_link)
+                core_scsi3_ua_allocate(se_deve, 0x3f,
+                                       ASCQ_3FH_INQUIRY_DATA_HAS_CHANGED);
+        spin_unlock(&lun->lun_deve_lock);
         spin_unlock(&tg_pt_gp->tg_pt_gp_lock);
 }
 
diff --git a/drivers/target/target_core_ua.h b/drivers/target/target_core_ua.h
index 96460bff490f..59278d662e66 100644
--- a/drivers/target/target_core_ua.h
+++ b/drivers/target/target_core_ua.h
@@ -25,6 +25,8 @@
 
 #define ASCQ_2CH_PREVIOUS_RESERVATION_CONFLICT_STATUS           0x09
 
+#define ASCQ_3FH_INQUIRY_DATA_HAS_CHANGED                       0x03
+
 extern struct kmem_cache *se_ua_cache;
 
 extern sense_reason_t target_scsi3_ua_check(struct se_cmd *);