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[SCSI] zfcp: register with SCSI layer on ccw registration 

Synchronize the registration and de-registration with the SCSI layer
at CCW registration, de-registration. Before we registered with the
SCSI layer on adapter activation. This way the reg and de-reg process
is in balance.

Signed-off-by: Swen Schillig <swen@vnet.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:
Swen Schillig 2008-12-19 16:56:53 +01:00 committed by James Bottomley
parent 27c3f0a6e4
commit 1d3aab084a
2 changed files with 2 additions and 7 deletions
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3
drivers/s390/scsi/zfcp_aux.c
View File

@ -534,7 +534,8 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
zfcp_fc_nameserver_init(adapter);
return 0;
if (!zfcp_adapter_scsi_register(adapter))
return 0;
sysfs_failed:
zfcp_adapter_debug_unregister(adapter);

6
drivers/s390/scsi/zfcp_ccw.c
View File

@ -106,10 +106,6 @@ static int zfcp_ccw_set_online(struct ccw_device *ccw_device)
if (retval)
goto out;
retval = zfcp_adapter_scsi_register(adapter);
if (retval)
goto out_scsi_register;
/* initialize request counter */
BUG_ON(!zfcp_reqlist_isempty(adapter));
adapter->req_no = 0;
@ -123,8 +119,6 @@ static int zfcp_ccw_set_online(struct ccw_device *ccw_device)
flush_work(&adapter->scan_work);
return 0;
out_scsi_register:
zfcp_erp_thread_kill(adapter);
out:
up(&zfcp_data.config_sema);
return retval;