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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_erp.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_erp.c')
-rw-r--r--drivers/s390/scsi/zfcp_erp.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 3f64aded6ca..e50ea465bc2 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -895,8 +895,13 @@ static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act)
act->step = ZFCP_ERP_STEP_PORT_CLOSING;
return ZFCP_ERP_CONTINUES;
}
- /* fall through otherwise */
}
+ if (port->d_id && !(p_status & ZFCP_STATUS_COMMON_NOESC)) {
+ port->d_id = 0;
+ _zfcp_erp_port_reopen(port, 0, "erpsoc1", NULL);
+ return ZFCP_ERP_EXIT;
+ }
+ /* fall through otherwise */
}
return ZFCP_ERP_FAILED;
}