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yaml
---
r: 14943
b: refs/heads/master
c: ee69ab7
h: refs/heads/master
i:
  14941: 96397dc
  14939: 4c6bb3a
  14935: 4f8a571
  14927: 3e964a2
  14911: 90f1568
v: v3
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Maxim Shchetynin authored and James Bottomley committed Dec 1, 2005
1 parent cf7576c commit 6ea4db8
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Showing 2 changed files with 32 additions and 20 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2448c45965870ca9cfdb66388b4fcc93f1e12bb7
refs/heads/master: ee69ab7af3cd68423e389272e1276718d4cd8ebc
50 changes: 31 additions & 19 deletions trunk/drivers/s390/scsi/zfcp_fsf.c
Original file line number Diff line number Diff line change
Expand Up @@ -554,6 +554,17 @@ static void
zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
struct fsf_link_down_info *link_down)
{
if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
&adapter->status))
return;

atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);

if (link_down == NULL) {
zfcp_erp_adapter_reopen(adapter, 0);
return;
}

switch (link_down->error_code) {
case FSF_PSQ_LINK_NO_LIGHT:
ZFCP_LOG_NORMAL("The local link to adapter %s is down "
Expand Down Expand Up @@ -634,20 +645,15 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
link_down->explanation_code,
link_down->vendor_specific_code);

if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
&adapter->status)) {
atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
&adapter->status);
switch (link_down->error_code) {
case FSF_PSQ_LINK_NO_LIGHT:
case FSF_PSQ_LINK_WRAP_PLUG:
case FSF_PSQ_LINK_NO_FCP:
case FSF_PSQ_LINK_FIRMWARE_UPDATE:
zfcp_erp_adapter_reopen(adapter, 0);
break;
default:
zfcp_erp_adapter_failed(adapter);
}
switch (link_down->error_code) {
case FSF_PSQ_LINK_NO_LIGHT:
case FSF_PSQ_LINK_WRAP_PLUG:
case FSF_PSQ_LINK_NO_FCP:
case FSF_PSQ_LINK_FIRMWARE_UPDATE:
zfcp_erp_adapter_reopen(adapter, 0);
break;
default:
zfcp_erp_adapter_failed(adapter);
}
}

Expand Down Expand Up @@ -919,30 +925,36 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
ZFCP_LOG_INFO("Physical link to adapter %s is down\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_link_down_info_eval(adapter,
(struct fsf_link_down_info *)
&status_buffer->payload);
break;
case FSF_STATUS_READ_SUB_FDISC_FAILED:
ZFCP_LOG_INFO("Local link to adapter %s is down "
"due to failed FDISC login\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_link_down_info_eval(adapter,
(struct fsf_link_down_info *)
&status_buffer->payload);
break;
case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE:
ZFCP_LOG_INFO("Local link to adapter %s is down "
"due to firmware update on adapter\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_link_down_info_eval(adapter, NULL);
break;
default:
ZFCP_LOG_INFO("Local link to adapter %s is down "
"due to unknown reason\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_link_down_info_eval(adapter, NULL);
};
zfcp_fsf_link_down_info_eval(adapter,
(struct fsf_link_down_info *) &status_buffer->payload);
break;

case FSF_STATUS_READ_LINK_UP:
ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. "
"Restarting operations on this adapter\n",
zfcp_get_busid_by_adapter(adapter));
"Restarting operations on this adapter\n",
zfcp_get_busid_by_adapter(adapter));
/* All ports should be marked as ready to run again */
zfcp_erp_modify_adapter_status(adapter,
ZFCP_STATUS_COMMON_RUNNING,
Expand Down

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