xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[SCSI] zfcp: Trace all triggers of error recovery activity

Browse Source 
This patch allows any recovery event to be traced back to an exact
cause, e.g. a particular request identified by an id (address).

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Martin Peschke
2008-03-27 14:22:03 +01:00
committed by James Bottomley
parent 698ec01635
commit 9467a9b3ef
12 changed files with 362 additions and 190 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/s390/scsi/zfcp_ccw.c
View File

@@ -172,7 +172,7 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
zfcp_erp_modify_adapter_status(adapter, 10, 0,
ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 85, 0);
zfcp_erp_wait(adapter);
goto out;
@@ -197,7 +197,7 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
down(&zfcp_data.config_sema);
adapter = dev_get_drvdata(&ccw_device->dev);
zfcp_erp_adapter_shutdown(adapter, 0);
zfcp_erp_adapter_shutdown(adapter, 0, 86, 0);
zfcp_erp_wait(adapter);
zfcp_erp_thread_kill(adapter);
up(&zfcp_data.config_sema);
@@ -224,13 +224,13 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
ZFCP_LOG_NORMAL("adapter %s: device gone\n",
zfcp_get_busid_by_adapter(adapter));
debug_text_event(adapter->erp_dbf,1,"dev_gone");
zfcp_erp_adapter_shutdown(adapter, 0);
zfcp_erp_adapter_shutdown(adapter, 0, 87, 0);
break;
case CIO_NO_PATH:
ZFCP_LOG_NORMAL("adapter %s: no path\n",
zfcp_get_busid_by_adapter(adapter));
debug_text_event(adapter->erp_dbf,1,"no_path");
zfcp_erp_adapter_shutdown(adapter, 0);
zfcp_erp_adapter_shutdown(adapter, 0, 88, 0);
break;
case CIO_OPER:
ZFCP_LOG_NORMAL("adapter %s: operational again\n",
@@ -240,7 +240,7 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
ZFCP_STATUS_COMMON_RUNNING,
ZFCP_SET);
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_COMMON_ERP_FAILED);
ZFCP_STATUS_COMMON_ERP_FAILED, 89, 0);
break;
}
zfcp_erp_wait(adapter);
@@ -272,7 +272,7 @@ zfcp_ccw_shutdown(struct ccw_device *cdev)
down(&zfcp_data.config_sema);
adapter = dev_get_drvdata(&cdev->dev);
zfcp_erp_adapter_shutdown(adapter, 0);
zfcp_erp_adapter_shutdown(adapter, 0, 90, 0);
zfcp_erp_wait(adapter);
up(&zfcp_data.config_sema);
}