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[04/12] qla2xxx: Delete session for nport id change

Message ID 20180501160154.27915-5-himanshu.madhani@cavium.com (mailing list archive)
State Accepted
Headers show

Commit Message

Madhani, Himanshu May 1, 2018, 4:01 p.m. UTC 
From: Quinn Tran <quinn.tran@cavium.com>

This patch fixes regression introduced by commit a4239945b8ad
("scsi: qla2xxx: Add switch command to simplify fabric discovery").
to schedule session deletion, when Nport ID changes.

Fixes: a4239945b8ad ("scsi: qla2xxx: Add switch command to simplify fabric discovery")
Cc: <stable@vger.kernel.org>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
---
 drivers/scsi/qla2xxx/qla_gs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 9e914f9c3ffb..05abe5aaab7f 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3915,7 +3915,6 @@  void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
 			if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
 				continue;
 			fcport->scan_state = QLA_FCPORT_FOUND;
-			fcport->d_id.b24 = rp->id.b24;
 			found = true;
 			/*
 			 * If device was not a fabric device before.
@@ -3923,7 +3922,10 @@  void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
 			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
 				qla2x00_clear_loop_id(fcport);
 				fcport->flags |= FCF_FABRIC_DEVICE;
+			} else if (fcport->d_id.b24 != rp->id.b24) {
+				qlt_schedule_sess_for_deletion(fcport);
 			}
+			fcport->d_id.b24 = rp->id.b24;
 			break;
 		}