diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index c813c9b75a10..65bbca715f57 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -451,6 +451,12 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha) goto fail; } if (ql2xmultique_tag) { + ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1); + if (unlikely(!ha->wq)) { + ql_log(ql_log_warn, vha, 0x01e0, + "Failed to alloc workqueue.\n"); + goto fail; + } /* create a request queue for IO */ options |= BIT_7; req = qla25xx_create_req_que(ha, options, 0, 0, -1, @@ -458,9 +464,8 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha) if (!req) { ql_log(ql_log_warn, vha, 0x00e0, "Failed to create request queue.\n"); - goto fail; + goto fail2; } - ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1); vha->req = ha->req_q_map[req]; options |= BIT_1; for (ques = 1; ques < ha->max_rsp_queues; ques++) { @@ -468,7 +473,7 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha) if (!ret) { ql_log(ql_log_warn, vha, 0x00e8, "Failed to create response queue.\n"); - goto fail2; + goto fail3; } } ha->flags.cpu_affinity_enabled = 1; @@ -482,11 +487,13 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha) ha->max_rsp_queues, ha->max_req_queues); } return 0; -fail2: + +fail3: qla25xx_delete_queues(vha); - destroy_workqueue(ha->wq); - ha->wq = NULL; vha->req = ha->req_q_map[0]; +fail2: + destroy_workqueue(ha->wq); + ha->wq = NULL; fail: ha->mqenable = 0; kfree(ha->req_q_map); @@ -3077,6 +3084,10 @@ qla2x00_shutdown(struct pci_dev *pdev) /* Stop currently executing firmware. */ qla2x00_try_to_stop_firmware(vha); + /* Disable timer */ + if (vha->timer_active) + qla2x00_stop_timer(vha); + /* Turn adapter off line */ vha->flags.online = 0; @@ -6051,8 +6062,7 @@ qla2x00_module_init(void) /* Initialize target kmem_cache and mem_pools */ ret = qlt_init(); if (ret < 0) { - kmem_cache_destroy(srb_cachep); - return ret; + goto destroy_cache; } else if (ret > 0) { /* * If initiator mode is explictly disabled by qlt_init(), @@ -6071,11 +6081,10 @@ qla2x00_module_init(void) qla2xxx_transport_template = fc_attach_transport(&qla2xxx_transport_functions); if (!qla2xxx_transport_template) { - kmem_cache_destroy(srb_cachep); ql_log(ql_log_fatal, NULL, 0x0002, "fc_attach_transport failed...Failing load!.\n"); - qlt_exit(); - return -ENODEV; + ret = -ENODEV; + goto qlt_exit; } apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); @@ -6087,27 +6096,37 @@ qla2x00_module_init(void) qla2xxx_transport_vport_template = fc_attach_transport(&qla2xxx_transport_vport_functions); if (!qla2xxx_transport_vport_template) { - kmem_cache_destroy(srb_cachep); - qlt_exit(); - fc_release_transport(qla2xxx_transport_template); ql_log(ql_log_fatal, NULL, 0x0004, "fc_attach_transport vport failed...Failing load!.\n"); - return -ENODEV; + ret = -ENODEV; + goto unreg_chrdev; } ql_log(ql_log_info, NULL, 0x0005, "QLogic Fibre Channel HBA Driver: %s.\n", qla2x00_version_str); ret = pci_register_driver(&qla2xxx_pci_driver); if (ret) { - kmem_cache_destroy(srb_cachep); - qlt_exit(); - fc_release_transport(qla2xxx_transport_template); - fc_release_transport(qla2xxx_transport_vport_template); ql_log(ql_log_fatal, NULL, 0x0006, "pci_register_driver failed...ret=%d Failing load!.\n", ret); + goto release_vport_transport; } return ret; + +release_vport_transport: + fc_release_transport(qla2xxx_transport_vport_template); + +unreg_chrdev: + if (apidev_major >= 0) + unregister_chrdev(apidev_major, QLA2XXX_APIDEV); + fc_release_transport(qla2xxx_transport_template); + +qlt_exit: + qlt_exit(); + +destroy_cache: + kmem_cache_destroy(srb_cachep); + return ret; } /** |