From ff17a29d3cd9819a0977a07047e8f54e57dca7ce Mon Sep 17 00:00:00 2001 From: Christof Schmitt Date: Tue, 28 Aug 2007 09:31:41 +0200 Subject: [SCSI] zfcp: Enable debug feature before setting adapter online Already register the debug feature before the zfcp adapter is set online. This allows to use the debug feature to investigate the online/offline sequence. Signed-off-by: Christof Schmitt Signed-off-by: Swen Schillig Signed-off-by: James Bottomley --- drivers/s390/scsi/zfcp_aux.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/s390/scsi/zfcp_aux.c') diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index eb3af41a3c1c..4a67320fb4bc 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -1038,6 +1038,10 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device) spin_lock_init(&adapter->san_dbf_lock); spin_lock_init(&adapter->scsi_dbf_lock); + retval = zfcp_adapter_debug_register(adapter); + if (retval) + goto debug_register_failed; + /* initialize error recovery stuff */ rwlock_init(&adapter->erp_lock); @@ -1084,6 +1088,8 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device) generic_services_failed: zfcp_sysfs_adapter_remove_files(&adapter->ccw_device->dev); sysfs_failed: + zfcp_adapter_debug_unregister(adapter); + debug_register_failed: dev_set_drvdata(&ccw_device->dev, NULL); zfcp_reqlist_free(adapter); failed_low_mem_buffers: @@ -1129,6 +1135,8 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter) goto out; } + zfcp_adapter_debug_unregister(adapter); + /* remove specified adapter data structure from list */ write_lock_irq(&zfcp_data.config_lock); list_del(&adapter->list); -- cgit v1.2.3