[PATCH 1/5] tcm_vhost: fix tcm_vhost lifecycle issue

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From: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx>
---
 drivers/target/tcm_vhost/tcm_vhost_scsi.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/target/tcm_vhost/tcm_vhost_scsi.c b/drivers/target/tcm_vhost/tcm_vhost_scsi.c
index 27caac4..30a2b1c 100644
--- a/drivers/target/tcm_vhost/tcm_vhost_scsi.c
+++ b/drivers/target/tcm_vhost/tcm_vhost_scsi.c
@@ -563,6 +563,13 @@ static int vhost_scsi_release(struct inode *inode, struct file *f)
 {
 	struct vhost_scsi *s = f->private_data;
 
+        if (s->vs_tpg && s->vs_tpg->tport) {
+            struct vhost_vring_target backend;
+            memcpy(backend.vhost_wwpn, s->vs_tpg->tport->tport_name, sizeof(backend.vhost_wwpn));
+            backend.vhost_tpgt = s->vs_tpg->tport_tpgt;
+            vhost_scsi_clear_endpoint(s, &backend);
+        }
+
 	vhost_dev_cleanup(&s->dev, false);
 	kfree(s);
 	return 0;
-- 
1.7.6

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