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path: root/drivers/target/target_core_device.c
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Diffstat (limited to 'drivers/target/target_core_device.c')
-rw-r--r--drivers/target/target_core_device.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index b7f16ee8aa0e..cb4f7cc02f8f 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -284,6 +284,25 @@ void target_pr_kref_release(struct kref *kref)
complete(&deve->pr_comp);
}
+/*
+ * Establish UA condition on SCSI device - all LUNs
+ */
+void target_dev_ua_allocate(struct se_device *dev, u8 asc, u8 ascq)
+{
+ struct se_dev_entry *se_deve;
+ struct se_lun *lun;
+
+ spin_lock(&dev->se_port_lock);
+ list_for_each_entry(lun, &dev->dev_sep_list, lun_dev_link) {
+
+ spin_lock(&lun->lun_deve_lock);
+ list_for_each_entry(se_deve, &lun->lun_deve_list, lun_link)
+ core_scsi3_ua_allocate(se_deve, asc, ascq);
+ spin_unlock(&lun->lun_deve_lock);
+ }
+ spin_unlock(&dev->se_port_lock);
+}
+
static void
target_luns_data_has_changed(struct se_node_acl *nacl, struct se_dev_entry *new,
bool skip_new)