[PATCH 1/4] UBUNTU: SAUCE: Ibmvscsis: Properly deregister target sessions

[Tim Gardner]

From: "Bryant G. Ly" <bryantly at linux.vnet.ibm.com>

BugLink: http://bugs.launchpad.net/bugs/1615665

The driver currently doesn't properly deregisters target sessions
completely, so this will address that.

Signed-off-by: Bryant G. Ly <bryantly at linux.vnet.ibm.com>
Signed-off-by: Michael Cyr <mikecyr at linux.vnet.ibm.com>
Signed-off-by: Tim Gardner <tim.gardner at canonical.com>
---
 drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index b29fef9..a515cdd 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -1934,6 +1934,8 @@ static int ibmvscsis_drop_nexus(struct ibmvscsis_tport *tport)
 	/*
 	 * Release the SCSI I_T Nexus to the emulated ibmvscsis Target Port
 	 */
+	target_wait_for_sess_cmds(se_sess);
+	transport_deregister_session_configfs(se_sess);
 	transport_deregister_session(se_sess);
 	tport->ibmv_nexus = NULL;
 	kfree(nexus);
-- 
2.7.4