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[SCSI] zfcp: Update message with input from review

Browse source 
Update the kernel messages in zfcp with input from the message review
and remove some messages that have been identified as redundant.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Christof Schmitt 2008-10-01 12:42:15 +02:00 committed by James Bottomley
parent 2450d3e7b8
commit ff3b24fa53
7 changed files with 127 additions and 207 deletions
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8
drivers/s390/scsi/zfcp_aux.c
View file

@ -100,8 +100,7 @@ static int __init zfcp_device_setup(char *devstr)
err_out:
kfree(str);
pr_err("zfcp: Parse error for device parameter string %s, "
"device not attached.\n", devstr);
pr_err("zfcp: %s is not a valid SCSI device\n", devstr);
return 0;
}
@ -193,13 +192,14 @@ static int __init zfcp_module_init(void)
retval = misc_register(&zfcp_cfdc_misc);
if (retval) {
pr_err("zfcp: registration of misc device zfcp_cfdc failed\n");
pr_err("zfcp: Registering the misc device zfcp_cfdc failed\n");
goto out_misc;
}
retval = zfcp_ccw_register();
if (retval) {
pr_err("zfcp: Registration with common I/O layer failed.\n");
pr_err("zfcp: The zfcp device driver could not register with "
"the common I/O layer\n");
goto out_ccw_register;
}

12
drivers/s390/scsi/zfcp_ccw.c
View file

@ -25,7 +25,8 @@ static int zfcp_ccw_probe(struct ccw_device *ccw_device)
down(&zfcp_data.config_sema);
if (zfcp_adapter_enqueue(ccw_device)) {
dev_err(&ccw_device->dev,
"Setup of data structures failed.\n");
"Setting up data structures for the "
"FCP adapter failed\n");
retval = -EINVAL;
}
up(&zfcp_data.config_sema);
@ -156,15 +157,18 @@ static int zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
switch (event) {
case CIO_GONE:
dev_warn(&adapter->ccw_device->dev, "device gone\n");
dev_warn(&adapter->ccw_device->dev,
"The FCP device has been detached\n");
zfcp_erp_adapter_shutdown(adapter, 0, 87, NULL);
break;
case CIO_NO_PATH:
dev_warn(&adapter->ccw_device->dev, "no path\n");
dev_warn(&adapter->ccw_device->dev,
"The CHPID for the FCP device is offline\n");
zfcp_erp_adapter_shutdown(adapter, 0, 88, NULL);
break;
case CIO_OPER:
dev_info(&adapter->ccw_device->dev, "operational again\n");
dev_info(&adapter->ccw_device->dev,
"The FCP device is operational again\n");
zfcp_erp_modify_adapter_status(adapter, 11, NULL,
ZFCP_STATUS_COMMON_RUNNING,
ZFCP_SET);

2
drivers/s390/scsi/zfcp_dbf.c
View file

@ -570,7 +570,7 @@ static const char *zfcp_rec_dbf_ids[] = {
[125] = "need newer zfcp",
[126] = "need newer microcode",
[127] = "arbitrated loop not supported",
[128] = "unknown topology",
[128] = "",
[129] = "qtcb size mismatch",
[130] = "unknown fsf status ecd",
[131] = "fcp request too big",

50
drivers/s390/scsi/zfcp_erp.c
View file

@ -901,11 +901,6 @@ static int zfcp_erp_open_ptp_port(struct zfcp_erp_action *act)
struct zfcp_port *port = act->port;
if (port->wwpn != adapter->peer_wwpn) {
dev_err(&adapter->ccw_device->dev,
"Failed to open port 0x%016Lx, "
"Peer WWPN 0x%016Lx does not "
"match.\n", port->wwpn,
adapter->peer_wwpn);
zfcp_erp_port_failed(port, 25, NULL);
return ZFCP_ERP_FAILED;
}
@ -929,7 +924,8 @@ static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act)
return zfcp_erp_open_ptp_port(act);
if (!ns_port) {
dev_err(&adapter->ccw_device->dev,
"Nameserver port unavailable.\n");
"Attaching the name server port to the "
"FCP device failed\n");
return ZFCP_ERP_FAILED;
}
if (!(atomic_read(&ns_port->status) &
@ -1065,8 +1061,13 @@ static int zfcp_erp_strategy_check_unit(struct zfcp_unit *unit, int result)
break;
case ZFCP_ERP_FAILED :
atomic_inc(&unit->erp_counter);
if (atomic_read(&unit->erp_counter) > ZFCP_MAX_ERPS)
if (atomic_read(&unit->erp_counter) > ZFCP_MAX_ERPS) {
dev_err(&unit->port->adapter->ccw_device->dev,
"ERP failed for unit 0x%016Lx on "
"port 0x%016Lx\n",
unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 21, NULL);
}
break;
}
@ -1091,8 +1092,12 @@ static int zfcp_erp_strategy_check_port(struct zfcp_port *port, int result)
result = ZFCP_ERP_EXIT;
}
atomic_inc(&port->erp_counter);
if (atomic_read(&port->erp_counter) > ZFCP_MAX_ERPS)
if (atomic_read(&port->erp_counter) > ZFCP_MAX_ERPS) {
dev_err(&port->adapter->ccw_device->dev,
"ERP failed for remote port 0x%016Lx\n",
port->wwpn);
zfcp_erp_port_failed(port, 22, NULL);
}
break;
}
@ -1114,8 +1119,12 @@ static int zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter,
case ZFCP_ERP_FAILED :
atomic_inc(&adapter->erp_counter);
if (atomic_read(&adapter->erp_counter) > ZFCP_MAX_ERPS)
if (atomic_read(&adapter->erp_counter) > ZFCP_MAX_ERPS) {
dev_err(&adapter->ccw_device->dev,
"ERP cannot recover an error "
"on the FCP device\n");
zfcp_erp_adapter_failed(adapter, 23, NULL);
}
break;
}
@ -1263,8 +1272,7 @@ static void zfcp_erp_schedule_work(struct zfcp_unit *unit)
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p) {
dev_err(&unit->port->adapter->ccw_device->dev,
"Out of resources. Could not register unit "
"0x%016Lx on port 0x%016Lx with SCSI stack.\n",
"Registering unit 0x%016Lx on port 0x%016Lx failed\n",
unit->fcp_lun, unit->port->wwpn);
return;
}
@ -1286,8 +1294,8 @@ static void zfcp_erp_rport_register(struct zfcp_port *port)
port->rport = fc_remote_port_add(port->adapter->scsi_host, 0, &ids);
if (!port->rport) {
dev_err(&port->adapter->ccw_device->dev,
"Failed registration of rport "
"0x%016Lx.\n", port->wwpn);
"Registering port 0x%016Lx failed\n",
port->wwpn);
return;
}
@ -1484,7 +1492,7 @@ int zfcp_erp_thread_setup(struct zfcp_adapter *adapter)
retval = kernel_thread(zfcp_erp_thread, adapter, SIGCHLD);
if (retval < 0) {
dev_err(&adapter->ccw_device->dev,
"Creation of ERP thread failed.\n");
"Creating an ERP thread for the FCP device failed.\n");
return retval;
}
wait_event(adapter->erp_thread_wqh,
@ -1526,7 +1534,6 @@ void zfcp_erp_adapter_failed(struct zfcp_adapter *adapter, u8 id, void *ref)
{
zfcp_erp_modify_adapter_status(adapter, id, ref,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
dev_err(&adapter->ccw_device->dev, "Adapter ERP failed.\n");
}
/**
@ -1539,15 +1546,6 @@ void zfcp_erp_port_failed(struct zfcp_port *port, u8 id, void *ref)
{
zfcp_erp_modify_port_status(port, id, ref,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
if (atomic_read(&port->status) & ZFCP_STATUS_PORT_WKA)
dev_err(&port->adapter->ccw_device->dev,
"Port ERP failed for WKA port d_id=0x%06x.\n",
port->d_id);
else
dev_err(&port->adapter->ccw_device->dev,
"Port ERP failed for port wwpn=0x%016Lx.\n",
port->wwpn);
}
/**
@ -1560,10 +1558,6 @@ void zfcp_erp_unit_failed(struct zfcp_unit *unit, u8 id, void *ref)
{
zfcp_erp_modify_unit_status(unit, id, ref,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
dev_err(&unit->port->adapter->ccw_device->dev,
"Unit ERP failed for unit 0x%016Lx on port 0x%016Lx.\n",
unit->fcp_lun, unit->port->wwpn);
}
/**

233
drivers/s390/scsi/zfcp_fsf.c
View file

@ -50,19 +50,16 @@ static u32 fsf_qtcb_type[] = {
[FSF_QTCB_UPLOAD_CONTROL_FILE] = FSF_SUPPORT_COMMAND
};
static const char *zfcp_act_subtable_type[] = {
"unknown", "OS", "WWPN", "DID", "LUN"
};
static void zfcp_act_eval_err(struct zfcp_adapter *adapter, u32 table)
{
u16 subtable = table >> 16;
u16 rule = table & 0xffff;
const char *act_type[] = { "unknown", "OS", "WWPN", "DID", "LUN" };
if (subtable && subtable < ARRAY_SIZE(zfcp_act_subtable_type))
if (subtable && subtable < ARRAY_SIZE(act_type))
dev_warn(&adapter->ccw_device->dev,
"Access denied in subtable %s, rule %d.\n",
zfcp_act_subtable_type[subtable], rule);
"Access denied according to ACT rule type %s, "
"rule %d\n", act_type[subtable], rule);
}
static void zfcp_fsf_access_denied_port(struct zfcp_fsf_req *req,
@ -70,7 +67,7 @@ static void zfcp_fsf_access_denied_port(struct zfcp_fsf_req *req,
{
struct fsf_qtcb_header *header = &req->qtcb->header;
dev_warn(&req->adapter->ccw_device->dev,
"Access denied, cannot send command to port 0x%016Lx.\n",
"Access denied to port 0x%016Lx\n",
port->wwpn);
zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[0]);
zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[1]);
@ -83,7 +80,7 @@ static void zfcp_fsf_access_denied_unit(struct zfcp_fsf_req *req,
{
struct fsf_qtcb_header *header = &req->qtcb->header;
dev_warn(&req->adapter->ccw_device->dev,
"Access denied for unit 0x%016Lx on port 0x%016Lx.\n",
"Access denied to unit 0x%016Lx on port 0x%016Lx\n",
unit->fcp_lun, unit->port->wwpn);
zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[0]);
zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[1]);
@ -93,9 +90,8 @@ static void zfcp_fsf_access_denied_unit(struct zfcp_fsf_req *req,
static void zfcp_fsf_class_not_supp(struct zfcp_fsf_req *req)
{
dev_err(&req->adapter->ccw_device->dev,
"Required FC class not supported by adapter, "
"shutting down adapter.\n");
dev_err(&req->adapter->ccw_device->dev, "FCP device not "
"operational because of an unsupported FC class\n");
zfcp_erp_adapter_shutdown(req->adapter, 0, 123, req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
@ -171,42 +167,6 @@ static void zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *req)
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
}
static void zfcp_fsf_bit_error_threshold(struct zfcp_fsf_req *req)
{
struct zfcp_adapter *adapter = req->adapter;
struct fsf_status_read_buffer *sr_buf = req->data;
struct fsf_bit_error_payload *err = &sr_buf->payload.bit_error;
dev_warn(&adapter->ccw_device->dev,
"Warning: bit error threshold data "
"received for the adapter: "
"link failures = %i, loss of sync errors = %i, "
"loss of signal errors = %i, "
"primitive sequence errors = %i, "
"invalid transmission word errors = %i, "
"CRC errors = %i).\n",
err->link_failure_error_count,
err->loss_of_sync_error_count,
err->loss_of_signal_error_count,
err->primitive_sequence_error_count,
err->invalid_transmission_word_error_count,
err->crc_error_count);
dev_warn(&adapter->ccw_device->dev,
"Additional bit error threshold data of the adapter: "
"primitive sequence event time-outs = %i, "
"elastic buffer overrun errors = %i, "
"advertised receive buffer-to-buffer credit = %i, "
"current receice buffer-to-buffer credit = %i, "
"advertised transmit buffer-to-buffer credit = %i, "
"current transmit buffer-to-buffer credit = %i).\n",
err->primitive_sequence_event_timeout_count,
err->elastic_buffer_overrun_error_count,
err->advertised_receive_b2b_credit,
err->current_receive_b2b_credit,
err->advertised_transmit_b2b_credit,
err->current_transmit_b2b_credit);
}
static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req, u8 id,
struct fsf_link_down_info *link_down)
{
@ -223,62 +183,66 @@ static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req, u8 id,
switch (link_down->error_code) {
case FSF_PSQ_LINK_NO_LIGHT:
dev_warn(&req->adapter->ccw_device->dev,
"The local link is down: no light detected.\n");
"There is no light signal from the local "
"fibre channel cable\n");
break;
case FSF_PSQ_LINK_WRAP_PLUG:
dev_warn(&req->adapter->ccw_device->dev,
"The local link is down: wrap plug detected.\n");
"There is a wrap plug instead of a fibre "
"channel cable\n");
break;
case FSF_PSQ_LINK_NO_FCP:
dev_warn(&req->adapter->ccw_device->dev,
"The local link is down: "
"adjacent node on link does not support FCP.\n");
"The adjacent fibre channel node does not "
"support FCP\n");
break;
case FSF_PSQ_LINK_FIRMWARE_UPDATE:
dev_warn(&req->adapter->ccw_device->dev,
"The local link is down: "
"firmware update in progress.\n");
"The FCP device is suspended because of a "
"firmware update\n");
break;
case FSF_PSQ_LINK_INVALID_WWPN:
dev_warn(&req->adapter->ccw_device->dev,
"The local link is down: "
"duplicate or invalid WWPN detected.\n");
"The FCP device detected a WWPN that is "
"duplicate or not valid\n");
break;
case FSF_PSQ_LINK_NO_NPIV_SUPPORT:
dev_warn(&req->adapter->ccw_device->dev,
"The local link is down: "
"no support for NPIV by Fabric.\n");
"The fibre channel fabric does not support NPIV\n");
break;
case FSF_PSQ_LINK_NO_FCP_RESOURCES:
dev_warn(&req->adapter->ccw_device->dev,
"The local link is down: "
"out of resource in FCP daughtercard.\n");
"The FCP adapter cannot support more NPIV ports\n");
break;
case FSF_PSQ_LINK_NO_FABRIC_RESOURCES:
dev_warn(&req->adapter->ccw_device->dev,
"The local link is down: "
"out of resource in Fabric.\n");
"The adjacent switch cannot support "
"more NPIV ports\n");
break;
case FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE:
dev_warn(&req->adapter->ccw_device->dev,
"The local link is down: "
"unable to login to Fabric.\n");
"The FCP adapter could not log in to the "
"fibre channel fabric\n");
break;
case FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED:
dev_warn(&req->adapter->ccw_device->dev,
"WWPN assignment file corrupted on adapter.\n");
"The WWPN assignment file on the FCP adapter "
"has been damaged\n");
break;
case FSF_PSQ_LINK_MODE_TABLE_CURRUPTED:
dev_warn(&req->adapter->ccw_device->dev,
"Mode table corrupted on adapter.\n");
"The mode table on the FCP adapter "
"has been damaged\n");
break;
case FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT:
dev_warn(&req->adapter->ccw_device->dev,
"No WWPN for assignment table on adapter.\n");
"All NPIV ports on the FCP adapter have "
"been assigned\n");
break;
default:
dev_warn(&req->adapter->ccw_device->dev,
"The local link to adapter is down.\n");
"The link between the FCP adapter and "
"the FC fabric is down\n");
}
out:
zfcp_erp_adapter_failed(adapter, id, req);
@ -286,27 +250,18 @@ static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req, u8 id,
static void zfcp_fsf_status_read_link_down(struct zfcp_fsf_req *req)
{
struct zfcp_adapter *adapter = req->adapter;
struct fsf_status_read_buffer *sr_buf = req->data;
struct fsf_link_down_info *ldi =
(struct fsf_link_down_info *) &sr_buf->payload;
switch (sr_buf->status_subtype) {
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
dev_warn(&adapter->ccw_device->dev,
"Physical link is down.\n");
zfcp_fsf_link_down_info_eval(req, 38, ldi);
break;
case FSF_STATUS_READ_SUB_FDISC_FAILED:
dev_warn(&adapter->ccw_device->dev,
"Local link is down "
"due to failed FDISC login.\n");
zfcp_fsf_link_down_info_eval(req, 39, ldi);
break;
case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE:
dev_warn(&adapter->ccw_device->dev,
"Local link is down "
"due to firmware update on adapter.\n");
zfcp_fsf_link_down_info_eval(req, 40, NULL);
};
}
@ -335,14 +290,16 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
case FSF_STATUS_READ_SENSE_DATA_AVAIL:
break;
case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
zfcp_fsf_bit_error_threshold(req);
dev_warn(&adapter->ccw_device->dev,
"The error threshold for checksum statistics "
"has been exceeded\n");
break;
case FSF_STATUS_READ_LINK_DOWN:
zfcp_fsf_status_read_link_down(req);
break;
case FSF_STATUS_READ_LINK_UP:
dev_info(&adapter->ccw_device->dev,
"Local link was replugged.\n");
"The local link has been restored\n");
/* All ports should be marked as ready to run again */
zfcp_erp_modify_adapter_status(adapter, 30, NULL,
ZFCP_STATUS_COMMON_RUNNING,
@ -386,8 +343,8 @@ static void zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *req)
break;
case FSF_SQ_NO_RECOM:
dev_err(&req->adapter->ccw_device->dev,
"No recommendation could be given for a "
"problem on the adapter.\n");
"The FCP adapter reported a problem "
"that cannot be recovered\n");
zfcp_erp_adapter_shutdown(req->adapter, 0, 121, req);
break;
}
@ -403,8 +360,7 @@ static void zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *req)
switch (req->qtcb->header.fsf_status) {
case FSF_UNKNOWN_COMMAND:
dev_err(&req->adapter->ccw_device->dev,
"Command issued by the device driver (0x%x) is "
"not known by the adapter.\n",
"The FCP adapter does not recognize the command 0x%x\n",
req->qtcb->header.fsf_command);
zfcp_erp_adapter_shutdown(req->adapter, 0, 120, req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@ -435,11 +391,9 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req)
return;
case FSF_PROT_QTCB_VERSION_ERROR:
dev_err(&adapter->ccw_device->dev,
"The QTCB version requested by zfcp (0x%x) is not "
"supported by the FCP adapter (lowest supported "
"0x%x, highest supported 0x%x).\n",
FSF_QTCB_CURRENT_VERSION, psq->word[0],
psq->word[1]);
"QTCB version 0x%x not supported by FCP adapter "
"(0x%x to 0x%x)\n", FSF_QTCB_CURRENT_VERSION,
psq->word[0], psq->word[1]);
zfcp_erp_adapter_shutdown(adapter, 0, 117, req);
break;
case FSF_PROT_ERROR_STATE:
@ -449,8 +403,7 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req)
break;
case FSF_PROT_UNSUPP_QTCB_TYPE:
dev_err(&adapter->ccw_device->dev,
"Packet header type used by the device driver is "
"incompatible with that used on the adapter.\n");
"The QTCB type is not supported by the FCP adapter\n");
zfcp_erp_adapter_shutdown(adapter, 0, 118, req);
break;
case FSF_PROT_HOST_CONNECTION_INITIALIZING:
@ -459,7 +412,7 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req)
break;
case FSF_PROT_DUPLICATE_REQUEST_ID:
dev_err(&adapter->ccw_device->dev,
"The request identifier 0x%Lx is ambiguous.\n",
"0x%Lx is an ambiguous request identifier\n",
(unsigned long long)qtcb->bottom.support.req_handle);
zfcp_erp_adapter_shutdown(adapter, 0, 78, req);
break;
@ -479,9 +432,7 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req)
break;
default:
dev_err(&adapter->ccw_device->dev,
"Transfer protocol status information"
"provided by the adapter (0x%x) "
"is not compatible with the device driver.\n",
"0x%x is not a valid transfer protocol status\n",
qtcb->prefix.prot_status);
zfcp_erp_adapter_shutdown(adapter, 0, 119, req);
}
@ -559,33 +510,17 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
adapter->peer_wwpn = bottom->plogi_payload.wwpn;
adapter->peer_wwnn = bottom->plogi_payload.wwnn;
fc_host_port_type(shost) = FC_PORTTYPE_PTP;
if (req->erp_action)
dev_info(&adapter->ccw_device->dev,
"Point-to-Point fibrechannel "
"configuration detected.\n");
break;
case FSF_TOPO_FABRIC:
fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
if (req->erp_action)
dev_info(&adapter->ccw_device->dev,
"Switched fabric fibrechannel "
"network detected.\n");
break;
case FSF_TOPO_AL:
fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
dev_err(&adapter->ccw_device->dev,
"Unsupported arbitrated loop fibrechannel "
"topology detected, shutting down "
"adapter.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 127, req);
return -EIO;
default:
fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
dev_err(&adapter->ccw_device->dev,
"The fibrechannel topology reported by the"
" adapter is not known by the zfcp driver,"
" shutting down adapter.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 128, req);
"Unknown or unsupported arbitrated loop "
"fibre channel topology detected\n");
zfcp_erp_adapter_shutdown(adapter, 0, 127, req);
return -EIO;
}
@ -616,11 +551,9 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
if (bottom->max_qtcb_size < sizeof(struct fsf_qtcb)) {
dev_err(&adapter->ccw_device->dev,
"Maximum QTCB size (%d bytes) allowed by "
"the adapter is lower than the minimum "
"required by the driver (%ld bytes).\n",
bottom->max_qtcb_size,
sizeof(struct fsf_qtcb));
"FCP adapter maximum QTCB size (%d bytes) "
"is too small\n",
bottom->max_qtcb_size);
zfcp_erp_adapter_shutdown(adapter, 0, 129, req);
return;
}
@ -656,15 +589,15 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
if (FSF_QTCB_CURRENT_VERSION < bottom->low_qtcb_version) {
dev_err(&adapter->ccw_device->dev,
"The adapter only supports newer control block "
"versions, try updated device driver.\n");
"The FCP adapter only supports newer "
"control block versions\n");
zfcp_erp_adapter_shutdown(adapter, 0, 125, req);
return;
}
if (FSF_QTCB_CURRENT_VERSION > bottom->high_qtcb_version) {
dev_err(&adapter->ccw_device->dev,
"The adapter only supports older control block "
"versions, consider a microcode upgrade.\n");
"The FCP adapter only supports older "
"control block versions\n");
zfcp_erp_adapter_shutdown(adapter, 0, 126, req);
}
}
@ -1463,9 +1396,8 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req)
break;
case FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED:
dev_warn(&req->adapter->ccw_device->dev,
"The adapter is out of resources. The remote port "
"0x%016Lx could not be opened, disabling it.\n",
port->wwpn);
"Not enough FCP adapter resources to open "
"remote port 0x%016Lx\n", port->wwpn);
zfcp_erp_port_failed(port, 31, req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@ -1477,8 +1409,8 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req)
break;
case FSF_SQ_NO_RETRY_POSSIBLE:
dev_warn(&req->adapter->ccw_device->dev,
"The remote port 0x%016Lx could not be "
"opened. Disabling it.\n", port->wwpn);
"Remote port 0x%016Lx could not be opened\n",
port->wwpn);
zfcp_erp_port_failed(port, 32, req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@ -1784,14 +1716,12 @@ static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
case FSF_LUN_SHARING_VIOLATION:
if (header->fsf_status_qual.word[0])
dev_warn(&adapter->ccw_device->dev,
"FCP-LUN 0x%Lx at the remote port "
"with WWPN 0x%Lx "
"connected to the adapter "
"is already in use in LPAR%d, CSS%d.\n",
"LUN 0x%Lx on port 0x%Lx is already in "
"use by CSS%d, MIF Image ID %x\n",
unit->fcp_lun,
unit->port->wwpn,
queue_designator->hla,
queue_designator->cssid);
queue_designator->cssid,
queue_designator->hla);
else
zfcp_act_eval_err(adapter,
header->fsf_status_qual.word[2]);
@ -1802,8 +1732,8 @@ static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
break;
case FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED:
dev_warn(&adapter->ccw_device->dev,
"The adapter ran out of resources. There is no "
"handle available for unit 0x%016Lx on port 0x%016Lx.",
"No handle is available for LUN "
"0x%016Lx on port 0x%016Lx\n",
unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 34, req);
/* fall through */
@ -1841,25 +1771,25 @@ static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
atomic_set_mask(ZFCP_STATUS_UNIT_READONLY,
&unit->status);
dev_info(&adapter->ccw_device->dev,
"Read-only access for unit 0x%016Lx "
"on port 0x%016Lx.\n",
"SCSI device at LUN 0x%016Lx on port "
"0x%016Lx opened read-only\n",
unit->fcp_lun, unit->port->wwpn);
}
if (exclusive && !readwrite) {
dev_err(&adapter->ccw_device->dev,
"Exclusive access of read-only unit "
"0x%016Lx on port 0x%016Lx not "
"supported, disabling unit.\n",
"Exclusive read-only access not "
"supported (unit 0x%016Lx, "
"port 0x%016Lx)\n",
unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 35, req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
zfcp_erp_unit_shutdown(unit, 0, 80, req);
} else if (!exclusive && readwrite) {
dev_err(&adapter->ccw_device->dev,
"Shared access of read-write unit "
"0x%016Lx on port 0x%016Lx not "
"supported, disabling unit.\n",
"Shared read-write access not "
"supported (unit 0x%016Lx, port "
"0x%016Lx\n)",
unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 36, req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@ -2166,9 +2096,8 @@ static void zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *req)
break;
case FSF_DIRECTION_INDICATOR_NOT_VALID:
dev_err(&req->adapter->ccw_device->dev,
"Invalid data direction (%d) given for unit "
"0x%016Lx on port 0x%016Lx, shutting down "
"adapter.\n",
"Incorrect direction %d, unit 0x%016Lx on port "
"0x%016Lx closed\n",
req->qtcb->bottom.io.data_direction,
unit->fcp_lun, unit->port->wwpn);
zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133, req);
@ -2176,9 +2105,8 @@ static void zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *req)
break;
case FSF_CMND_LENGTH_NOT_VALID:
dev_err(&req->adapter->ccw_device->dev,
"An invalid control-data-block length field (%d) "
"was found in a command for unit 0x%016Lx on port "
"0x%016Lx. Shutting down adapter.\n",
"Incorrect CDB length %d, unit 0x%016Lx on "
"port 0x%016Lx closed\n",
req->qtcb->bottom.io.fcp_cmnd_length,
unit->fcp_lun, unit->port->wwpn);
zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134, req);
@ -2306,10 +2234,9 @@ int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
retval = -EIO;
else {
dev_err(&adapter->ccw_device->dev,
"SCSI request too large. "
"Shutting down unit 0x%016Lx on port "
"0x%016Lx.\n", unit->fcp_lun,
unit->port->wwpn);
"Oversize data package, unit 0x%016Lx "
"on port 0x%016Lx closed\n",
unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_shutdown(unit, 0, 131, req);
retval = -EINVAL;
}

26
drivers/s390/scsi/zfcp_qdio.c
View file

@ -57,7 +57,7 @@ void zfcp_qdio_free(struct zfcp_adapter *adapter)
static void zfcp_qdio_handler_error(struct zfcp_adapter *adapter, u8 id)
{
dev_warn(&adapter->ccw_device->dev, "QDIO problem occurred.\n");
dev_warn(&adapter->ccw_device->dev, "A QDIO problem occurred\n");
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
@ -174,8 +174,8 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err,
if (unlikely(!(sbale->flags & SBAL_FLAGS_LAST_ENTRY)))
dev_warn(&adapter->ccw_device->dev,
"Protocol violation by adapter. "
"Continuing operations.\n");
"A QDIO protocol error occurred, "
"operations continue\n");
}
/*
@ -457,17 +457,11 @@ int zfcp_qdio_open(struct zfcp_adapter *adapter)
if (atomic_test_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status))
return -EIO;
if (qdio_establish(&adapter->qdio_init_data)) {
dev_err(&adapter->ccw_device->dev,
"Establish of QDIO queues failed.\n");
return -EIO;
}
if (qdio_establish(&adapter->qdio_init_data))
goto failed_establish;
if (qdio_activate(adapter->ccw_device)) {
dev_err(&adapter->ccw_device->dev,
"Activate of QDIO queues failed.\n");
if (qdio_activate(adapter->ccw_device))
goto failed_qdio;
}
for (cc = 0; cc < QDIO_MAX_BUFFERS_PER_Q; cc++) {
sbale = &(adapter->resp_q.sbal[cc]->element[0]);
@ -477,11 +471,8 @@ int zfcp_qdio_open(struct zfcp_adapter *adapter)
}
if (do_QDIO(adapter->ccw_device, QDIO_FLAG_SYNC_INPUT, 0, 0,
QDIO_MAX_BUFFERS_PER_Q)) {
dev_err(&adapter->ccw_device->dev,
"Init of QDIO response queue failed.\n");
QDIO_MAX_BUFFERS_PER_Q))
goto failed_qdio;
}
/* set index of first avalable SBALS / number of available SBALS */
adapter->req_q.first = 0;
@ -492,5 +483,8 @@ int zfcp_qdio_open(struct zfcp_adapter *adapter)
failed_qdio:
qdio_shutdown(adapter->ccw_device, QDIO_FLAG_CLEANUP_USING_CLEAR);
failed_establish:
dev_err(&adapter->ccw_device->dev,
"Setting up the QDIO connection to the FCP adapter failed\n");
return -EIO;
}

3
drivers/s390/scsi/zfcp_scsi.c
View file

@ -294,7 +294,8 @@ int zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
sizeof (struct zfcp_adapter *));
if (!adapter->scsi_host) {
dev_err(&adapter->ccw_device->dev,
"registration with SCSI stack failed.");
"Registering the FCP device with the "
"SCSI stack failed\n");
return -EIO;
}