Merge branch 'for-joerg/arm-smmu/fixes' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-drm-fsl-dcu.git] / drivers / target / target_core_tpg.c

diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index babde4ad841f18a7956c7d56b1d23ff1f075e3d3..5fb9dd7f08bb030d6970f05a5600af41b37257a6 100644 (file)
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -41,6 +41,7 @@
 #include "target_core_internal.h"
 #include "target_core_alua.h"
 #include "target_core_pr.h"
+#include "target_core_ua.h"
 
 extern struct se_device *g_lun0_dev;
 
@@ -83,6 +84,22 @@ struct se_node_acl *core_tpg_get_initiator_node_acl(
 }
 EXPORT_SYMBOL(core_tpg_get_initiator_node_acl);
 
+void core_allocate_nexus_loss_ua(
+       struct se_node_acl *nacl)
+{
+       struct se_dev_entry *deve;
+
+       if (!nacl)
+               return;
+
+       rcu_read_lock();
+       hlist_for_each_entry_rcu(deve, &nacl->lun_entry_hlist, link)
+               core_scsi3_ua_allocate(deve, 0x29,
+                       ASCQ_29H_NEXUS_LOSS_OCCURRED);
+       rcu_read_unlock();
+}
+EXPORT_SYMBOL(core_allocate_nexus_loss_ua);
+
 /*     core_tpg_add_node_to_devs():
  *
  *
@@ -651,7 +668,10 @@ int core_tpg_add_lun(
        list_add_tail(&lun->lun_dev_link, &dev->dev_sep_list);
        spin_unlock(&dev->se_port_lock);
 
-       lun->lun_access = lun_access;
+       if (dev->dev_flags & DF_READ_ONLY)
+               lun->lun_access = TRANSPORT_LUNFLAGS_READ_ONLY;
+       else
+               lun->lun_access = lun_access;
        if (!(dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE))
                hlist_add_head_rcu(&lun->link, &tpg->tpg_lun_hlist);
        mutex_unlock(&tpg->tpg_lun_mutex);