__iscsi_unbind_session() set session state to ISCSI_SESSION_UNBOUND, which would overwrite the ISCSI_SESSION_FREE state.
Signed-off-by: Wenchao Hao <[email protected]> --- drivers/scsi/scsi_transport_iscsi.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 97a9fee02efa..d8dd9279cea8 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2173,6 +2173,22 @@ void iscsi_remove_session(struct iscsi_cls_session *session) if (!cancel_work_sync(&session->block_work)) cancel_delayed_work_sync(&session->recovery_work); cancel_work_sync(&session->unblock_work); + + scsi_target_unblock(&session->dev, SDEV_TRANSPORT_OFFLINE); + /* + * qla4xxx can perform it's own scans when it runs in kernel only + * mode. Make sure to flush those scans. + */ + flush_work(&session->scan_work); + + /* + * flush running unbind operations + * if unbind work did not queued, call __iscsi_unbind_session + * directly to perform target remove + */ + if (!flush_work(&session->unbind_work)) + __iscsi_unbind_session(&session->unbind_work); + /* * If we are blocked let commands flow again. The lld or iscsi * layer should set up the queuecommand to fail commands. @@ -2183,16 +2199,6 @@ void iscsi_remove_session(struct iscsi_cls_session *session) session->state = ISCSI_SESSION_FREE; spin_unlock_irqrestore(&session->lock, flags); - scsi_target_unblock(&session->dev, SDEV_TRANSPORT_OFFLINE); - /* - * qla4xxx can perform it's own scans when it runs in kernel only - * mode. Make sure to flush those scans. - */ - flush_work(&session->scan_work); - /* flush running unbind operations */ - flush_work(&session->unbind_work); - __iscsi_unbind_session(&session->unbind_work); - /* hw iscsi may not have removed all connections from session */ err = device_for_each_child(&session->dev, NULL, iscsi_iter_destroy_conn_fn); -- 2.32.0 -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/open-iscsi/20220414014947.4168447-3-haowenchao%40huawei.com.
