| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 038/140] scsi: qla2xxx: Clear loop id after delete | Date | Tue, 13 Mar 2018 16:24:01 +0100 |
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4.14-stable review patch. If anyone has any objections, please let me know.
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From: Quinn Tran <quinn.tran@cavium.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@vger.kernel.org> # 4.10+ Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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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