diff options
| author | Swen Schillig <swen@vnet.ibm.com> | 2009-05-15 13:18:20 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-05-23 15:44:16 -0500 |
| commit | ea460a81919f2b3410e7fb30183c0256d068d87a (patch) | |
| tree | 11ec6134d5682b9394d06491ffc174297bae55a0 | |
| parent | a17c5855643afa7838f542cbd0a1ed9a73968cef (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>
| -rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 7 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_fc.c | 7 |
2 files changed, 12 insertions, 2 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; } 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); } |