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[SCSI] zfcp: fix: avoid race between fc_remote_port_add and scsi_add_device

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Flush workqueue of a scsi host after a remote port for that host
is registered at the fc transport class. Otherwise immediate
registration of a scsi device on that host is racy.

Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andreas Herrmann 2006-02-11 01:43:55 +01:00 committed by
parent ed829ad607
commit 61c41823c5
1 changed files with 2 additions and 0 deletions
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2
drivers/s390/scsi/zfcp_erp.c
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@ -3415,6 +3415,8 @@ zfcp_erp_action_cleanup(int action, struct zfcp_adapter *adapter,
"(adapter %s, wwpn=0x%016Lx)\n", "(adapter %s, wwpn=0x%016Lx)\n",
zfcp_get_busid_by_port(port), zfcp_get_busid_by_port(port),
port->wwpn); port->wwpn);
else
scsi_flush_work(adapter->scsi_host);
} }
zfcp_port_put(port); zfcp_port_put(port);
break; break;