redonkable/alistair23-linux
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scsi: qla2xxx: Clear loop id after delete

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Clear loop id after delete to prevent session invalidation of stale
session.

Fixes: 726b854870 ("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>
This commit is contained in:
Quinn Tran 2017-12-04 14:45:12 -08:00 committed by Martin K. Petersen
parent 76f9a2dd4c
commit ba743f9148
1 changed files with 4 additions and 5 deletions
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9
drivers/scsi/qla2xxx/qla_target.c
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@ -985,7 +985,7 @@ static void qlt_free_session_done(struct work_struct *work)
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);
@ -1044,8 +1044,7 @@ static void qlt_free_session_done(struct work_struct *work)
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;
@ -4599,9 +4598,9 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn,
"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);
}