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[SCSI] zfcp: Reorder registration of initial SCSI device

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Make sure that the rport registration did complete and then register
SCSI device directly. Otherwise the unit_enqueue would race with the
call to zfcp_scsi_queue_unit_register.

Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Christof Schmitt 2010-08-30 10:55:09 +02:00 committed by James Bottomley
parent 634651fab3
commit 91978465b1
1 changed files with 2 additions and 1 deletions
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3
drivers/s390/scsi/zfcp_aux.c
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@ -73,13 +73,14 @@ static void __init zfcp_init_device_configure(char *busid, u64 wwpn, u64 lun)
if (!port)
goto out_port;
flush_work(&port->rport_work);
unit = zfcp_unit_enqueue(port, lun);
if (IS_ERR(unit))
goto out_unit;
zfcp_erp_unit_reopen(unit, 0, "auidc_1", NULL);
zfcp_erp_wait(adapter);
flush_work(&unit->scsi_work);
zfcp_scsi_scan(unit);
out_unit:
put_device(&port->dev);