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[SCSI] zfcp: wait until adapter is finished with ERP during auto-port 

In some situations the auto port attachment task is started
before the ERP is finished. To prevent this unwanted situation
we wait until the adapter is up and running before we start our work.

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 2008-07-02 10:56:31 +02:00 committed by James Bottomley
parent 072b91f9c6
commit c57a39a45a
1 changed files with 1 additions and 0 deletions
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1
drivers/s390/scsi/zfcp_fc.c
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@ -520,6 +520,7 @@ int zfcp_scan_ports(struct zfcp_adapter *adapter)
int ret, i; int ret, i;
struct zfcp_gpn_ft *gpn_ft; struct zfcp_gpn_ft *gpn_ft;
zfcp_erp_wait(adapter); /* wait until adapter is finished with ERP */
if (fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPORT) if (fc_host_port_type(adapter->scsi_host) != FC_PORTTYPE_NPORT)
return 0; return 0;