projects / ipfire-2.x.git / blame
| Commit | Line | Data |
|---|---|---|
| 2cb7cef9 BS |
1 | From: Gerald Schaefer <geraldsc@de.ibm.com> |
| 2 | Subject: wait for port scan when setting FCP device online | |
| 3 | References: bnc#434333 | |
| 4 | ||
| 5 | Description: wait for port scan when setting FCP device online | |
| 6 | Symptom: running chccwdev -e xxxx; echo ... > unit_add in a script | |
| 7 | does not work | |
| 8 | Problem: The port scan in zfcp runs asynchronously to set_online | |
| 9 | Solution: Wait for the port scan to complete in the zfcp set_online | |
| 10 | packets due to hardware problems, an additional check for | |
| 11 | ||
| 12 | Acked-by: John Jolly <jjolly@suse.de> | |
| 13 | --- | |
| 14 | drivers/s390/scsi/zfcp_ccw.c | 4 +++- | |
| 15 | 1 file changed, 3 insertions(+), 1 deletion(-) | |
| 16 | ||
| 17 | --- a/drivers/s390/scsi/zfcp_ccw.c 2008-10-17 18:26:54.000000000 +0200 | |
| 18 | +++ b/drivers/s390/scsi/zfcp_ccw.c 2008-10-17 18:31:42.000000000 +0200 | |
| 19 | @@ -118,7 +118,9 @@ static int zfcp_ccw_set_online(struct cc | |
| 20 | zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 85, | |
| 21 | NULL); | |
| 22 | zfcp_erp_wait(adapter); | |
| 23 | - goto out; | |
| 24 | + up(&zfcp_data.config_sema); | |
| 25 | + flush_work(&adapter->scan_work); | |
| 26 | + return 0; | |
| 27 | ||
| 28 | out_scsi_register: | |
| 29 | zfcp_erp_thread_kill(adapter); |