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-rw-r--r--drivers/s390/scsi/zfcp_aux.c8
-rw-r--r--drivers/s390/scsi/zfcp_ccw.c12
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c2
-rw-r--r--drivers/s390/scsi/zfcp_erp.c50
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c233
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c26
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c3
7 files changed, 127 insertions, 207 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 90abfd06ed5..a8c965b6f74 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -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;
}
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 51b6a05f4d1..ef8bdfbb55f 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -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);
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index fca48b88fc5..91b1a364a24 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -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",
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 643ac4bba5b..4dd8fe70c41 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -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);
}
/**
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 9e083a5e2c4..489a1896499 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -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 @@ out:
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;
}
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index cc49eaa9281..9c5b8498090 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -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;
}
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index aeae56b00b4..6348cc5520e 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -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;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 01:31:47 +0000