From: Mike Christie Date: Wed, 1 Jul 2020 19:47:48 +0000 (-0500) Subject: scsi: iscsi: Remove sessdestroylist X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=93bf02e5a2c2418bc290a778cd537837d789d9ee;p=linux.git scsi: iscsi: Remove sessdestroylist Just delete the sess from the session list instead of adding it to some list we never use. Link: https://lore.kernel.org/r/1593632868-6808-4-git-send-email-michael.christie@oracle.com Signed-off-by: Mike Christie Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index a55ea229fce87..0396116ac41e4 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -1623,7 +1623,6 @@ static DEFINE_MUTEX(rx_queue_mutex); static DEFINE_MUTEX(conn_mutex); static LIST_HEAD(sesslist); -static LIST_HEAD(sessdestroylist); static DEFINE_SPINLOCK(sesslock); static LIST_HEAD(connlist); static LIST_HEAD(connlist_err); @@ -2203,7 +2202,8 @@ void iscsi_remove_session(struct iscsi_cls_session *session) ISCSI_DBG_TRANS_SESSION(session, "Removing session\n"); spin_lock_irqsave(&sesslock, flags); - list_del(&session->sess_list); + if (!list_empty(&session->sess_list)) + list_del(&session->sess_list); spin_unlock_irqrestore(&sesslock, flags); flush_work(&session->block_work); @@ -3678,7 +3678,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) /* Prevent this session from being found again */ spin_lock_irqsave(&sesslock, flags); - list_move(&session->sess_list, &sessdestroylist); + list_del_init(&session->sess_list); spin_unlock_irqrestore(&sesslock, flags); queue_work(iscsi_destroy_workq, &session->destroy_work);