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authorSwen Schillig <swen@vnet.ibm.com>2009-05-15 13:18:20 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-05-23 15:44:16 -0500
commitea460a81919f2b3410e7fb30183c0256d068d87a (patch)
tree11ec6134d5682b9394d06491ffc174297bae55a0 /drivers/s390/scsi/zfcp_fc.c
parenta17c5855643afa7838f542cbd0a1ed9a73968cef (diff)
[SCSI] zfcp: Changed D_ID left port disabled
If the destination ID (D_ID) of a remote storage port changed, e.g. re-plugged cable on the switch in a different switch port, the port was never (re-)attached within Linux. This patch fixes the broken mapping between the WWPN and the D_ID. 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>
Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.c')
-rw-r--r--drivers/s390/scsi/zfcp_fc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 19ae0842047..bb2752b4130 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -150,9 +150,14 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range,
struct zfcp_port *port;
read_lock_irqsave(&zfcp_data.config_lock, flags);
- list_for_each_entry(port, &fsf_req->adapter->port_list_head, list)
+ list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) {
if ((port->d_id & range) == (elem->nport_did & range))
zfcp_test_link(port);
+ if (!port->d_id)
+ zfcp_erp_port_reopen(port,
+ ZFCP_STATUS_COMMON_ERP_FAILED,
+ "fcrscn1", NULL);
+ }
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
}