diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index a8c67cd176256adeeb30358e6aadb26b336b0a38..9d7feb005acfdccf9b6e08ebdc17d650df58b67b 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -684,7 +684,6 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport, void qla24xx_do_nack_work(struct scsi_qla_host *vha, struct qla_work_evt *e) { fc_port_t *t; - unsigned long flags; switch (e->u.nack.type) { case SRB_NACK_PRLI: @@ -694,10 +693,8 @@ void qla24xx_do_nack_work(struct scsi_qla_host *vha, struct qla_work_evt *e) if (t) { ql_log(ql_log_info, vha, 0xd034, "%s create sess success %p", __func__, t); - spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); /* create sess has an extra kref */ vha->hw->tgt.tgt_ops->put_sess(e->u.nack.fcport); - spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); } break; } @@ -709,9 +706,6 @@ void qla24xx_delete_sess_fn(struct work_struct *work) { fc_port_t *fcport = container_of(work, struct fc_port, del_work); struct qla_hw_data *ha = fcport->vha->hw; - unsigned long flags; - - spin_lock_irqsave(&ha->tgt.sess_lock, flags); if (fcport->se_sess) { ha->tgt.tgt_ops->shutdown_sess(fcport); @@ -719,7 +713,6 @@ void qla24xx_delete_sess_fn(struct work_struct *work) } else { qlt_unreg_sess(fcport); } - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); } /* @@ -788,8 +781,9 @@ void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport) fcport->port_name, sess->loop_id); sess->local = 0; } - ha->tgt.tgt_ops->put_sess(sess); spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); + + ha->tgt.tgt_ops->put_sess(sess); } /* @@ -4135,9 +4129,7 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd) /* * Drop extra session reference from qla_tgt_handle_cmd_for_atio*( */ - spin_lock_irqsave(&ha->tgt.sess_lock, flags); ha->tgt.tgt_ops->put_sess(sess); - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); return; out_term: @@ -4154,9 +4146,7 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd) target_free_tag(sess->se_sess, &cmd->se_cmd); spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - spin_lock_irqsave(&ha->tgt.sess_lock, flags); ha->tgt.tgt_ops->put_sess(sess); - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); } static void qlt_do_work(struct work_struct *work) @@ -4365,9 +4355,7 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha, if (!cmd) { ql_dbg(ql_dbg_io, vha, 0x3062, "qla_target(%d): Allocation of cmd failed\n", vha->vp_idx); - spin_lock_irqsave(&ha->tgt.sess_lock, flags); ha->tgt.tgt_ops->put_sess(sess); - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); return -EBUSY; } @@ -6105,17 +6093,19 @@ static void qlt_abort_work(struct qla_tgt *tgt, } rc = __qlt_24xx_handle_abts(vha, &prm->abts, sess); - ha->tgt.tgt_ops->put_sess(sess); spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2); + ha->tgt.tgt_ops->put_sess(sess); + if (rc != 0) goto out_term; return; out_term2: + spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2); + if (sess) ha->tgt.tgt_ops->put_sess(sess); - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2); out_term: spin_lock_irqsave(&ha->hardware_lock, flags); @@ -6175,9 +6165,10 @@ static void qlt_tmr_work(struct qla_tgt *tgt, scsilun_to_int((struct scsi_lun *)&a->u.isp24.fcp_cmnd.lun); rc = qlt_issue_task_mgmt(sess, unpacked_lun, fn, iocb, 0); - ha->tgt.tgt_ops->put_sess(sess); spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); + ha->tgt.tgt_ops->put_sess(sess); + if (rc != 0) goto out_term; return; diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index f425a9e5056bf71d5f6971c20e961859f07c0697..b8c1a739dfbd1f5a4951b75330297abe8414662a 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -350,7 +350,6 @@ static void tcm_qla2xxx_put_sess(struct fc_port *sess) if (!sess) return; - assert_spin_locked(&sess->vha->hw->tgt.sess_lock); kref_put(&sess->sess_kref, tcm_qla2xxx_release_session); } @@ -832,7 +831,6 @@ static void tcm_qla2xxx_clear_nacl_from_fcport_map(struct fc_port *sess) static void tcm_qla2xxx_shutdown_sess(struct fc_port *sess) { - assert_spin_locked(&sess->vha->hw->tgt.sess_lock); target_sess_cmd_list_set_waiting(sess->se_sess); }