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Message-Id: <20180313152500.698718331@linuxfoundation.org>
Date: Tue, 13 Mar 2018 16:24:01 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Quinn Tran <quinn.tran@...ium.com>,
Himanshu Madhani <himanshu.madhani@...ium.com>,
Hannes Reinecke <hare@...e.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>
Subject: [PATCH 4.14 038/140] scsi: qla2xxx: Clear loop id after delete
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Quinn Tran <quinn.tran@...ium.com>
commit ba743f9148e951abe1c94f89c174ec8e44fb145b upstream.
Clear loop id after delete to prevent session invalidation of stale
session.
Fixes: 726b85487067d ("qla2xxx: Add framework for async fabric discovery")
Cc: <stable@...r.kernel.org> # 4.10+
Signed-off-by: Quinn Tran <quinn.tran@...ium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@...ium.com>
Reviewed-by: Hannes Reinecke <hare@...e.com>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/scsi/qla2xxx/qla_target.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -974,7 +974,7 @@ static void qlt_free_session_done(struct
qlt_send_first_logo(vha, &logo);
}
- if (sess->logout_on_delete) {
+ if (sess->logout_on_delete && sess->loop_id != FC_NO_LOOP_ID) {
int rc;
rc = qla2x00_post_async_logout_work(vha, sess, NULL);
@@ -1033,8 +1033,7 @@ static void qlt_free_session_done(struct
sess->login_succ = 0;
}
- if (sess->chip_reset != ha->base_qpair->chip_reset)
- qla2x00_clear_loop_id(sess);
+ qla2x00_clear_loop_id(sess);
if (sess->conflict) {
sess->conflict->login_pause = 0;
@@ -4588,9 +4587,9 @@ qlt_find_sess_invalidate_other(scsi_qla_
"Invalidating sess %p loop_id %d wwn %llx.\n",
other_sess, other_sess->loop_id, other_wwn);
-
other_sess->keep_nport_handle = 1;
- *conflict_sess = other_sess;
+ if (other_sess->disc_state != DSC_DELETED)
+ *conflict_sess = other_sess;
qlt_schedule_sess_for_deletion(other_sess,
true);
}
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