diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 12 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_cfdc.c | 17 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 2 |
3 files changed, 3 insertions, 28 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index f0f49feaa34..d7d3148d15e 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -181,7 +181,6 @@ static int __init zfcp_module_init(void) zfcp_data.work_queue = create_singlethread_workqueue("zfcp_wq"); - INIT_LIST_HEAD(&zfcp_data.adapter_list_head); sema_init(&zfcp_data.config_sema, 1); rwlock_init(&zfcp_data.config_lock); @@ -527,11 +526,7 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device) &zfcp_sysfs_adapter_attrs)) goto sysfs_failed; - write_lock_irq(&zfcp_data.config_lock); atomic_clear_mask(ZFCP_STATUS_COMMON_REMOVE, &adapter->status); - list_add_tail(&adapter->list, &zfcp_data.adapter_list_head); - write_unlock_irq(&zfcp_data.config_lock); - zfcp_fc_nameserver_init(adapter); if (!zfcp_adapter_scsi_register(adapter)) @@ -574,14 +569,7 @@ void zfcp_adapter_dequeue(struct zfcp_adapter *adapter) return; zfcp_adapter_debug_unregister(adapter); - - /* remove specified adapter data structure from list */ - write_lock_irq(&zfcp_data.config_lock); - list_del(&adapter->list); - write_unlock_irq(&zfcp_data.config_lock); - zfcp_qdio_free(adapter); - zfcp_free_low_mem_buffers(adapter); kfree(adapter->req_list); kfree(adapter->fc_stats); diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index f1a7518e67e..10cbfd172a2 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -85,20 +85,9 @@ static int zfcp_cfdc_copy_to_user(void __user *user_buffer, static struct zfcp_adapter *zfcp_cfdc_get_adapter(u32 devno) { - struct zfcp_adapter *adapter = NULL, *cur_adapter; - struct ccw_dev_id dev_id; - - read_lock_irq(&zfcp_data.config_lock); - list_for_each_entry(cur_adapter, &zfcp_data.adapter_list_head, list) { - ccw_device_get_id(cur_adapter->ccw_device, &dev_id); - if (dev_id.devno == devno) { - adapter = cur_adapter; - zfcp_adapter_get(adapter); - break; - } - } - read_unlock_irq(&zfcp_data.config_lock); - return adapter; + char busid[9]; + snprintf(busid, sizeof(busid), "0.0.%04x", devno); + return zfcp_get_adapter_by_busid(busid); } static int zfcp_cfdc_set_fsf(struct zfcp_fsf_cfdc *fsf_cfdc, int command) diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index e19e46ae4a6..b95e73ee0d6 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -451,7 +451,6 @@ struct zfcp_latencies { }; struct zfcp_adapter { - struct list_head list; /* list of adapters */ atomic_t refcount; /* reference count */ wait_queue_head_t remove_wq; /* can be used to wait for refcount drop to zero */ @@ -593,7 +592,6 @@ struct zfcp_fsf_req { struct zfcp_data { struct scsi_host_template scsi_host_template; struct scsi_transport_template *scsi_transport_template; - struct list_head adapter_list_head; /* head of adapter list */ rwlock_t config_lock; /* serialises changes to adapter/port/unit lists */ |