[FSF_QTCB_UPLOAD_CONTROL_FILE] = FSF_SUPPORT_COMMAND
};
-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(act_type))
- dev_warn(&adapter->ccw_device->dev,
- "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,
- struct zfcp_port *port)
-{
- struct fsf_qtcb_header *header = &req->qtcb->header;
- dev_warn(&req->adapter->ccw_device->dev,
- "Access denied to port 0x%016Lx\n",
- (unsigned long long)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]);
- zfcp_erp_port_access_denied(port, "fspad_1", req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-}
-
-static void zfcp_fsf_access_denied_unit(struct zfcp_fsf_req *req,
- struct zfcp_unit *unit)
-{
- struct fsf_qtcb_header *header = &req->qtcb->header;
- dev_warn(&req->adapter->ccw_device->dev,
- "Access denied to unit 0x%016Lx on port 0x%016Lx\n",
- (unsigned long long)unit->fcp_lun,
- (unsigned long long)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]);
- zfcp_erp_unit_access_denied(unit, "fsuad_1", req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-}
-
static void zfcp_fsf_class_not_supp(struct zfcp_fsf_req *req)
{
dev_err(&req->adapter->ccw_device->dev, "FCP device not "
read_unlock_irqrestore(&adapter->port_list_lock, flags);
}
-static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req, char *id,
+static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req,
struct fsf_link_down_info *link_down)
{
struct zfcp_adapter *adapter = req->adapter;
"the FC fabric is down\n");
}
out:
- zfcp_erp_adapter_failed(adapter, id, req);
+ zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
}
static void zfcp_fsf_status_read_link_down(struct zfcp_fsf_req *req)
switch (sr_buf->status_subtype) {
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
- zfcp_fsf_link_down_info_eval(req, "fssrld1", ldi);
+ zfcp_fsf_link_down_info_eval(req, ldi);
break;
case FSF_STATUS_READ_SUB_FDISC_FAILED:
- zfcp_fsf_link_down_info_eval(req, "fssrld2", ldi);
+ zfcp_fsf_link_down_info_eval(req, ldi);
break;
case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE:
- zfcp_fsf_link_down_info_eval(req, "fssrld3", NULL);
+ zfcp_fsf_link_down_info_eval(req, NULL);
};
}
dev_info(&adapter->ccw_device->dev,
"The local link has been restored\n");
/* All ports should be marked as ready to run again */
- zfcp_erp_modify_adapter_status(adapter, "fssrh_1", NULL,
- ZFCP_STATUS_COMMON_RUNNING,
- ZFCP_SET);
+ zfcp_erp_set_adapter_status(adapter,
+ ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
ZFCP_STATUS_COMMON_ERP_FAILED,
break;
case FSF_STATUS_READ_NOTIFICATION_LOST:
if (sr_buf->status_subtype & FSF_STATUS_READ_SUB_ACT_UPDATED)
- zfcp_erp_adapter_access_changed(adapter, "fssrh_3",
- req);
+ zfcp_cfdc_adapter_access_changed(adapter);
if (sr_buf->status_subtype & FSF_STATUS_READ_SUB_INCOMING_ELS)
queue_work(adapter->work_queue, &adapter->scan_work);
break;
case FSF_STATUS_READ_CFDC_UPDATED:
- zfcp_erp_adapter_access_changed(adapter, "fssrh_4", req);
+ zfcp_cfdc_adapter_access_changed(adapter);
break;
case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
adapter->adapter_features = sr_buf->payload.word[0];
zfcp_erp_adapter_shutdown(adapter, 0, "fspse_4", req);
break;
case FSF_PROT_LINK_DOWN:
- zfcp_fsf_link_down_info_eval(req, "fspse_5",
- &psq->link_down_info);
+ zfcp_fsf_link_down_info_eval(req, &psq->link_down_info);
/* go through reopen to flush pending requests */
zfcp_erp_adapter_reopen(adapter, 0, "fspse_6", req);
break;
case FSF_PROT_REEST_QUEUE:
/* All ports should be marked as ready to run again */
- zfcp_erp_modify_adapter_status(adapter, "fspse_7", NULL,
- ZFCP_STATUS_COMMON_RUNNING,
- ZFCP_SET);
+ zfcp_erp_set_adapter_status(adapter,
+ ZFCP_STATUS_COMMON_RUNNING);
zfcp_erp_adapter_reopen(adapter,
ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
ZFCP_STATUS_COMMON_ERP_FAILED,
fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
adapter->hydra_version = 0;
- atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
- &adapter->status);
-
- zfcp_fsf_link_down_info_eval(req, "fsecdh2",
+ zfcp_fsf_link_down_info_eval(req,
&qtcb->header.fsf_status_qual.link_down_info);
break;
default:
break;
case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
zfcp_fsf_exchange_port_evaluate(req);
- zfcp_fsf_link_down_info_eval(req, "fsepdh1",
+ zfcp_fsf_link_down_info_eval(req,
&qtcb->header.fsf_status_qual.link_down_info);
break;
}
struct fsf_status_read_buffer *sr_buf;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
zfcp_fsf_req_free(req);
zfcp_dbf_hba_fsf_unsol("fail", adapter->dbf, NULL);
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
static void zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *req)
{
- struct zfcp_unit *unit = req->data;
+ struct scsi_device *sdev = req->data;
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
union fsf_status_qual *fsq = &req->qtcb->header.fsf_status_qual;
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
switch (req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
if (fsq->word[0] == fsq->word[1]) {
- zfcp_erp_adapter_reopen(unit->port->adapter, 0,
+ zfcp_erp_adapter_reopen(zfcp_sdev->port->adapter, 0,
"fsafch1", req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
break;
case FSF_LUN_HANDLE_NOT_VALID:
if (fsq->word[0] == fsq->word[1]) {
- zfcp_erp_port_reopen(unit->port, 0, "fsafch2", req);
+ zfcp_erp_port_reopen(zfcp_sdev->port, 0, "fsafch2",
+ req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
break;
req->status |= ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED;
break;
case FSF_PORT_BOXED:
- zfcp_erp_port_boxed(unit->port, "fsafch3", req);
+ zfcp_erp_set_port_status(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ERP_FAILED, "fsafch3",
+ req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_BOXED:
- zfcp_erp_unit_boxed(unit, "fsafch4", req);
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED,
+ "fsafch4", req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
switch (fsq->word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- zfcp_fc_test_link(unit->port);
+ zfcp_fc_test_link(zfcp_sdev->port);
/* fall through */
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
/**
- * zfcp_fsf_abort_fcp_command - abort running SCSI command
- * @old_req_id: unsigned long
- * @unit: pointer to struct zfcp_unit
+ * zfcp_fsf_abort_fcp_cmnd - abort running SCSI command
+ * @scmnd: The SCSI command to abort
* Returns: pointer to struct zfcp_fsf_req
*/
-struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
- struct zfcp_unit *unit)
+struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *scmnd)
{
struct zfcp_fsf_req *req = NULL;
- struct zfcp_qdio *qdio = unit->port->adapter->qdio;
+ struct scsi_device *sdev = scmnd->device;
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
+ struct zfcp_qdio *qdio = zfcp_sdev->port->adapter->qdio;
+ unsigned long old_req_id = (unsigned long) scmnd->host_scribble;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_ABORT_FCP_CMND,
goto out;
}
- if (unlikely(!(atomic_read(&unit->status) &
+ if (unlikely(!(atomic_read(&zfcp_sdev->status) &
ZFCP_STATUS_COMMON_UNBLOCKED)))
goto out_error_free;
zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
- req->data = unit;
+ req->data = sdev;
req->handler = zfcp_fsf_abort_fcp_command_handler;
- req->qtcb->header.lun_handle = unit->handle;
- req->qtcb->header.port_handle = unit->port->handle;
+ req->qtcb->header.lun_handle = zfcp_sdev->lun_handle;
+ req->qtcb->header.port_handle = zfcp_sdev->port->handle;
req->qtcb->bottom.support.req_handle = (u64) old_req_id;
zfcp_fsf_start_timer(req, ZFCP_SCSI_ER_TIMEOUT);
zfcp_fsf_req_free(req);
req = NULL;
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return req;
}
struct zfcp_fsf_req *req;
int ret = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
failed_send:
zfcp_fsf_req_free(req);
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return ret;
}
case FSF_RESPONSE_SIZE_TOO_LARGE:
break;
case FSF_ACCESS_DENIED:
- if (port)
- zfcp_fsf_access_denied_port(req, port);
+ if (port) {
+ zfcp_cfdc_port_denied(port, &header->fsf_status_qual);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ }
break;
case FSF_SBAL_MISMATCH:
/* should never occure, avoided in zfcp_fsf_send_els */
struct zfcp_qdio *qdio = adapter->qdio;
int ret = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
failed_send:
zfcp_fsf_req_free(req);
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return ret;
}
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
erp_action->fsf_req_id = 0;
}
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out_unlock;
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(req);
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
if (!retval)
wait_for_completion(&req->completion);
return retval;
out_unlock:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
if (!(qdio->adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT))
return -EOPNOTSUPP;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
erp_action->fsf_req_id = 0;
}
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
if (!(qdio->adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT))
return -EOPNOTSUPP;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out_unlock;
req->handler = zfcp_fsf_exchange_port_data_handler;
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(req);
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
if (!retval)
wait_for_completion(&req->completion);
return retval;
out_unlock:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
case FSF_PORT_ALREADY_OPEN:
break;
case FSF_ACCESS_DENIED:
- zfcp_fsf_access_denied_port(req, port);
+ zfcp_cfdc_port_denied(port, &header->fsf_status_qual);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED:
dev_warn(&req->adapter->ccw_device->dev,
"Not enough FCP adapter resources to open "
"remote port 0x%016Lx\n",
(unsigned long long)port->wwpn);
- zfcp_erp_port_failed(port, "fsoph_1", req);
+ zfcp_erp_set_port_status(port,
+ ZFCP_STATUS_COMMON_ERP_FAILED);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
put_device(&port->dev);
}
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
case FSF_ADAPTER_STATUS_AVAILABLE:
break;
case FSF_GOOD:
- zfcp_erp_modify_port_status(port, "fscph_2", req,
- ZFCP_STATUS_COMMON_OPEN,
- ZFCP_CLEAR);
+ zfcp_erp_clear_port_status(port, ZFCP_STATUS_COMMON_OPEN);
break;
}
}
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
erp_action->fsf_req_id = 0;
}
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
if (retval)
zfcp_fsf_req_free(req);
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
if (retval)
zfcp_fsf_req_free(req);
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
{
struct zfcp_port *port = req->data;
struct fsf_qtcb_header *header = &req->qtcb->header;
- struct zfcp_unit *unit;
+ struct scsi_device *sdev;
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
return;
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ACCESS_DENIED:
- zfcp_fsf_access_denied_port(req, port);
+ zfcp_cfdc_port_denied(port, &header->fsf_status_qual);
break;
case FSF_PORT_BOXED:
/* can't use generic zfcp_erp_modify_port_status because
* ZFCP_STATUS_COMMON_OPEN must not be reset for the port */
atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
- read_lock(&port->unit_list_lock);
- list_for_each_entry(unit, &port->unit_list, list)
- atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
- &unit->status);
- read_unlock(&port->unit_list_lock);
- zfcp_erp_port_boxed(port, "fscpph2", req);
+ shost_for_each_device(sdev, port->adapter->scsi_host)
+ if (sdev_to_zfcp(sdev)->port == port)
+ atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
+ &sdev_to_zfcp(sdev)->status);
+ zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED,
+ "fscpph2", req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
* ZFCP_STATUS_COMMON_OPEN must not be reset for the port
*/
atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
- read_lock(&port->unit_list_lock);
- list_for_each_entry(unit, &port->unit_list, list)
- atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
- &unit->status);
- read_unlock(&port->unit_list_lock);
+ shost_for_each_device(sdev, port->adapter->scsi_host)
+ if (sdev_to_zfcp(sdev)->port == port)
+ atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
+ &sdev_to_zfcp(sdev)->status);
break;
}
}
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
erp_action->fsf_req_id = 0;
}
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
-static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
+static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req)
{
struct zfcp_adapter *adapter = req->adapter;
- struct zfcp_unit *unit = req->data;
+ struct scsi_device *sdev = req->data;
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
struct fsf_qtcb_header *header = &req->qtcb->header;
struct fsf_qtcb_bottom_support *bottom = &req->qtcb->bottom.support;
- struct fsf_queue_designator *queue_designator =
- &header->fsf_status_qual.fsf_queue_designator;
- int exclusive, readwrite;
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
return;
atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
ZFCP_STATUS_COMMON_ACCESS_BOXED |
- ZFCP_STATUS_UNIT_SHARED |
- ZFCP_STATUS_UNIT_READONLY,
- &unit->status);
+ ZFCP_STATUS_LUN_SHARED |
+ ZFCP_STATUS_LUN_READONLY,
+ &zfcp_sdev->status);
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- zfcp_erp_adapter_reopen(unit->port->adapter, 0, "fsouh_1", req);
+ zfcp_erp_adapter_reopen(adapter, 0, "fsouh_1", req);
/* fall through */
case FSF_LUN_ALREADY_OPEN:
break;
case FSF_ACCESS_DENIED:
- zfcp_fsf_access_denied_unit(req, unit);
- atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
- atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
+ zfcp_cfdc_lun_denied(sdev, &header->fsf_status_qual);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- zfcp_erp_port_boxed(unit->port, "fsouh_2", req);
+ zfcp_erp_set_port_status(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ERP_FAILED, "fsouh_2",
+ req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_SHARING_VIOLATION:
- if (header->fsf_status_qual.word[0])
- dev_warn(&adapter->ccw_device->dev,
- "LUN 0x%Lx on port 0x%Lx is already in "
- "use by CSS%d, MIF Image ID %x\n",
- (unsigned long long)unit->fcp_lun,
- (unsigned long long)unit->port->wwpn,
- queue_designator->cssid,
- queue_designator->hla);
- else
- zfcp_act_eval_err(adapter,
- header->fsf_status_qual.word[2]);
- zfcp_erp_unit_access_denied(unit, "fsouh_3", req);
- atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
- atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
+ zfcp_cfdc_lun_shrng_vltn(sdev, &header->fsf_status_qual);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED:
dev_warn(&adapter->ccw_device->dev,
"No handle is available for LUN "
"0x%016Lx on port 0x%016Lx\n",
- (unsigned long long)unit->fcp_lun,
- (unsigned long long)unit->port->wwpn);
- zfcp_erp_unit_failed(unit, "fsouh_4", req);
+ (unsigned long long)zfcp_scsi_dev_lun(sdev),
+ (unsigned long long)zfcp_sdev->port->wwpn);
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ERP_FAILED);
/* fall through */
case FSF_INVALID_COMMAND_OPTION:
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
case FSF_ADAPTER_STATUS_AVAILABLE:
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- zfcp_fc_test_link(unit->port);
+ zfcp_fc_test_link(zfcp_sdev->port);
/* fall through */
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_GOOD:
- unit->handle = header->lun_handle;
- atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
-
- if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE) &&
- (adapter->adapter_features & FSF_FEATURE_LUN_SHARING) &&
- !zfcp_ccw_priv_sch(adapter)) {
- exclusive = (bottom->lun_access_info &
- FSF_UNIT_ACCESS_EXCLUSIVE);
- readwrite = (bottom->lun_access_info &
- FSF_UNIT_ACCESS_OUTBOUND_TRANSFER);
-
- if (!exclusive)
- atomic_set_mask(ZFCP_STATUS_UNIT_SHARED,
- &unit->status);
-
- if (!readwrite) {
- atomic_set_mask(ZFCP_STATUS_UNIT_READONLY,
- &unit->status);
- dev_info(&adapter->ccw_device->dev,
- "SCSI device at LUN 0x%016Lx on port "
- "0x%016Lx opened read-only\n",
- (unsigned long long)unit->fcp_lun,
- (unsigned long long)unit->port->wwpn);
- }
-
- if (exclusive && !readwrite) {
- dev_err(&adapter->ccw_device->dev,
- "Exclusive read-only access not "
- "supported (unit 0x%016Lx, "
- "port 0x%016Lx)\n",
- (unsigned long long)unit->fcp_lun,
- (unsigned long long)unit->port->wwpn);
- zfcp_erp_unit_failed(unit, "fsouh_5", req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- zfcp_erp_unit_shutdown(unit, 0, "fsouh_6", req);
- } else if (!exclusive && readwrite) {
- dev_err(&adapter->ccw_device->dev,
- "Shared read-write access not "
- "supported (unit 0x%016Lx, port "
- "0x%016Lx)\n",
- (unsigned long long)unit->fcp_lun,
- (unsigned long long)unit->port->wwpn);
- zfcp_erp_unit_failed(unit, "fsouh_7", req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- zfcp_erp_unit_shutdown(unit, 0, "fsouh_8", req);
- }
- }
+ zfcp_sdev->lun_handle = header->lun_handle;
+ atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
+ zfcp_cfdc_open_lun_eval(sdev, bottom);
break;
}
}
/**
- * zfcp_fsf_open_unit - open unit
+ * zfcp_fsf_open_lun - open LUN
* @erp_action: pointer to struct zfcp_erp_action
* Returns: 0 on success, error otherwise
*/
-int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
+int zfcp_fsf_open_lun(struct zfcp_erp_action *erp_action)
{
struct zfcp_adapter *adapter = erp_action->adapter;
struct zfcp_qdio *qdio = adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->qtcb->header.port_handle = erp_action->port->handle;
- req->qtcb->bottom.support.fcp_lun = erp_action->unit->fcp_lun;
- req->handler = zfcp_fsf_open_unit_handler;
- req->data = erp_action->unit;
+ req->qtcb->bottom.support.fcp_lun = zfcp_scsi_dev_lun(erp_action->sdev);
+ req->handler = zfcp_fsf_open_lun_handler;
+ req->data = erp_action->sdev;
req->erp_action = erp_action;
erp_action->fsf_req_id = req->req_id;
erp_action->fsf_req_id = 0;
}
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
-static void zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *req)
+static void zfcp_fsf_close_lun_handler(struct zfcp_fsf_req *req)
{
- struct zfcp_unit *unit = req->data;
+ struct scsi_device *sdev = req->data;
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
return;
switch (req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- zfcp_erp_adapter_reopen(unit->port->adapter, 0, "fscuh_1", req);
+ zfcp_erp_adapter_reopen(zfcp_sdev->port->adapter, 0, "fscuh_1",
+ req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_HANDLE_NOT_VALID:
- zfcp_erp_port_reopen(unit->port, 0, "fscuh_2", req);
+ zfcp_erp_port_reopen(zfcp_sdev->port, 0, "fscuh_2", req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- zfcp_erp_port_boxed(unit->port, "fscuh_3", req);
+ zfcp_erp_set_port_status(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ERP_FAILED, "fscuh_3",
+ req);
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
switch (req->qtcb->header.fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- zfcp_fc_test_link(unit->port);
+ zfcp_fc_test_link(zfcp_sdev->port);
/* fall through */
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
break;
case FSF_GOOD:
- atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
+ atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
break;
}
}
/**
- * zfcp_fsf_close_unit - close zfcp unit
- * @erp_action: pointer to struct zfcp_unit
+ * zfcp_fsf_close_LUN - close LUN
+ * @erp_action: pointer to erp_action triggering the "close LUN"
* Returns: 0 on success, error otherwise
*/
-int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
+int zfcp_fsf_close_lun(struct zfcp_erp_action *erp_action)
{
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(erp_action->sdev);
struct zfcp_fsf_req *req;
int retval = -EIO;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->qtcb->header.port_handle = erp_action->port->handle;
- req->qtcb->header.lun_handle = erp_action->unit->handle;
- req->handler = zfcp_fsf_close_unit_handler;
- req->data = erp_action->unit;
+ req->qtcb->header.lun_handle = zfcp_sdev->lun_handle;
+ req->handler = zfcp_fsf_close_lun_handler;
+ req->data = erp_action->sdev;
req->erp_action = erp_action;
erp_action->fsf_req_id = req->req_id;
erp_action->fsf_req_id = 0;
}
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return retval;
}
{
struct fsf_qual_latency_info *lat_in;
struct latency_cont *lat = NULL;
- struct zfcp_unit *unit = req->unit;
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scsi->device);
struct zfcp_blk_drv_data blktrc;
int ticks = req->adapter->timer_ticks;
case FSF_DATADIR_DIF_READ_STRIP:
case FSF_DATADIR_DIF_READ_CONVERT:
case FSF_DATADIR_READ:
- lat = &unit->latencies.read;
+ lat = &zfcp_sdev->latencies.read;
break;
case FSF_DATADIR_DIF_WRITE_INSERT:
case FSF_DATADIR_DIF_WRITE_CONVERT:
case FSF_DATADIR_WRITE:
- lat = &unit->latencies.write;
+ lat = &zfcp_sdev->latencies.write;
break;
case FSF_DATADIR_CMND:
- lat = &unit->latencies.cmd;
+ lat = &zfcp_sdev->latencies.cmd;
break;
}
if (lat) {
- spin_lock(&unit->latencies.lock);
+ spin_lock(&zfcp_sdev->latencies.lock);
zfcp_fsf_update_lat(&lat->channel, lat_in->channel_lat);
zfcp_fsf_update_lat(&lat->fabric, lat_in->fabric_lat);
lat->counter++;
- spin_unlock(&unit->latencies.lock);
+ spin_unlock(&zfcp_sdev->latencies.lock);
}
}
sizeof(blktrc));
}
-static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req)
+static void zfcp_fsf_fcp_handler_common(struct zfcp_fsf_req *req)
+{
+ struct scsi_cmnd *scmnd = req->data;
+ struct scsi_device *sdev = scmnd->device;
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
+ struct fsf_qtcb_header *header = &req->qtcb->header;
+
+ if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ERROR))
+ return;
+
+ switch (header->fsf_status) {
+ case FSF_HANDLE_MISMATCH:
+ case FSF_PORT_HANDLE_NOT_VALID:
+ zfcp_erp_adapter_reopen(zfcp_sdev->port->adapter, 0, "fssfch1",
+ req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ break;
+ case FSF_FCPLUN_NOT_VALID:
+ case FSF_LUN_HANDLE_NOT_VALID:
+ zfcp_erp_port_reopen(zfcp_sdev->port, 0, "fssfch2", req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ break;
+ case FSF_SERVICE_CLASS_NOT_SUPPORTED:
+ zfcp_fsf_class_not_supp(req);
+ break;
+ case FSF_ACCESS_DENIED:
+ zfcp_cfdc_lun_denied(sdev, &header->fsf_status_qual);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ break;
+ case FSF_DIRECTION_INDICATOR_NOT_VALID:
+ dev_err(&req->adapter->ccw_device->dev,
+ "Incorrect direction %d, LUN 0x%016Lx on port "
+ "0x%016Lx closed\n",
+ req->qtcb->bottom.io.data_direction,
+ (unsigned long long)zfcp_scsi_dev_lun(sdev),
+ (unsigned long long)zfcp_sdev->port->wwpn);
+ zfcp_erp_adapter_shutdown(zfcp_sdev->port->adapter, 0,
+ "fssfch3", req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ break;
+ case FSF_CMND_LENGTH_NOT_VALID:
+ dev_err(&req->adapter->ccw_device->dev,
+ "Incorrect CDB length %d, LUN 0x%016Lx on "
+ "port 0x%016Lx closed\n",
+ req->qtcb->bottom.io.fcp_cmnd_length,
+ (unsigned long long)zfcp_scsi_dev_lun(sdev),
+ (unsigned long long)zfcp_sdev->port->wwpn);
+ zfcp_erp_adapter_shutdown(zfcp_sdev->port->adapter, 0,
+ "fssfch4", req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ break;
+ case FSF_PORT_BOXED:
+ zfcp_erp_set_port_status(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_port_reopen(zfcp_sdev->port,
+ ZFCP_STATUS_COMMON_ERP_FAILED, "fssfch5",
+ req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ break;
+ case FSF_LUN_BOXED:
+ zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ACCESS_BOXED);
+ zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED,
+ "fssfch6", req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ break;
+ case FSF_ADAPTER_STATUS_AVAILABLE:
+ if (header->fsf_status_qual.word[0] ==
+ FSF_SQ_INVOKE_LINK_TEST_PROCEDURE)
+ zfcp_fc_test_link(zfcp_sdev->port);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ break;
+ }
+}
+
+static void zfcp_fsf_fcp_cmnd_handler(struct zfcp_fsf_req *req)
{
struct scsi_cmnd *scpnt;
struct fcp_resp_with_ext *fcp_rsp;
return;
}
+ zfcp_fsf_fcp_handler_common(req);
+
if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
set_host_byte(scpnt, DID_TRANSPORT_DISRUPTED);
goto skip_fsfstatus;
read_unlock_irqrestore(&req->adapter->abort_lock, flags);
}
-static void zfcp_fsf_send_fcp_ctm_handler(struct zfcp_fsf_req *req)
-{
- struct fcp_resp_with_ext *fcp_rsp;
- struct fcp_resp_rsp_info *rsp_info;
-
- fcp_rsp = (struct fcp_resp_with_ext *) &req->qtcb->bottom.io.fcp_rsp;
- rsp_info = (struct fcp_resp_rsp_info *) &fcp_rsp[1];
-
- if ((rsp_info->rsp_code != FCP_TMF_CMPL) ||
- (req->status & ZFCP_STATUS_FSFREQ_ERROR))
- req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED;
-}
-
-
-static void zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *req)
-{
- struct zfcp_unit *unit;
- struct fsf_qtcb_header *header = &req->qtcb->header;
-
- if (unlikely(req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT))
- unit = req->data;
- else
- unit = req->unit;
-
- if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ERROR))
- goto skip_fsfstatus;
-
- switch (header->fsf_status) {
- case FSF_HANDLE_MISMATCH:
- case FSF_PORT_HANDLE_NOT_VALID:
- zfcp_erp_adapter_reopen(unit->port->adapter, 0, "fssfch1", req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
- case FSF_FCPLUN_NOT_VALID:
- case FSF_LUN_HANDLE_NOT_VALID:
- zfcp_erp_port_reopen(unit->port, 0, "fssfch2", req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
- case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- zfcp_fsf_class_not_supp(req);
- break;
- case FSF_ACCESS_DENIED:
- zfcp_fsf_access_denied_unit(req, unit);
- break;
- case FSF_DIRECTION_INDICATOR_NOT_VALID:
- dev_err(&req->adapter->ccw_device->dev,
- "Incorrect direction %d, unit 0x%016Lx on port "
- "0x%016Lx closed\n",
- req->qtcb->bottom.io.data_direction,
- (unsigned long long)unit->fcp_lun,
- (unsigned long long)unit->port->wwpn);
- zfcp_erp_adapter_shutdown(unit->port->adapter, 0, "fssfch3",
- req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
- case FSF_CMND_LENGTH_NOT_VALID:
- dev_err(&req->adapter->ccw_device->dev,
- "Incorrect CDB length %d, unit 0x%016Lx on "
- "port 0x%016Lx closed\n",
- req->qtcb->bottom.io.fcp_cmnd_length,
- (unsigned long long)unit->fcp_lun,
- (unsigned long long)unit->port->wwpn);
- zfcp_erp_adapter_shutdown(unit->port->adapter, 0, "fssfch4",
- req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
- case FSF_PORT_BOXED:
- zfcp_erp_port_boxed(unit->port, "fssfch5", req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
- case FSF_LUN_BOXED:
- zfcp_erp_unit_boxed(unit, "fssfch6", req);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
- case FSF_ADAPTER_STATUS_AVAILABLE:
- if (header->fsf_status_qual.word[0] ==
- FSF_SQ_INVOKE_LINK_TEST_PROCEDURE)
- zfcp_fc_test_link(unit->port);
- req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
- }
-skip_fsfstatus:
- if (req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
- zfcp_fsf_send_fcp_ctm_handler(req);
- else {
- zfcp_fsf_send_fcp_command_task_handler(req);
- req->unit = NULL;
- put_device(&unit->dev);
- }
-}
-
static int zfcp_fsf_set_data_dir(struct scsi_cmnd *scsi_cmnd, u32 *data_dir)
{
switch (scsi_get_prot_op(scsi_cmnd)) {
}
/**
- * zfcp_fsf_send_fcp_command_task - initiate an FCP command (for a SCSI command)
- * @unit: unit where command is sent to
+ * zfcp_fsf_fcp_cmnd - initiate an FCP command (for a SCSI command)
* @scsi_cmnd: scsi command to be sent
*/
-int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *unit,
- struct scsi_cmnd *scsi_cmnd)
+int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd)
{
struct zfcp_fsf_req *req;
struct fcp_cmnd *fcp_cmnd;
unsigned int sbtype = SBAL_FLAGS0_TYPE_READ;
int real_bytes, retval = -EIO, dix_bytes = 0;
- struct zfcp_adapter *adapter = unit->port->adapter;
+ struct scsi_device *sdev = scsi_cmnd->device;
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
+ struct zfcp_adapter *adapter = zfcp_sdev->port->adapter;
struct zfcp_qdio *qdio = adapter->qdio;
struct fsf_qtcb_bottom_io *io;
+ unsigned long flags;
- if (unlikely(!(atomic_read(&unit->status) &
+ if (unlikely(!(atomic_read(&zfcp_sdev->status) &
ZFCP_STATUS_COMMON_UNBLOCKED)))
return -EBUSY;
- spin_lock(&qdio->req_q_lock);
+ spin_lock_irqsave(&qdio->req_q_lock, flags);
if (atomic_read(&qdio->req_q_free) <= 0) {
atomic_inc(&qdio->req_q_full);
goto out;
io = &req->qtcb->bottom.io;
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- req->unit = unit;
req->data = scsi_cmnd;
- req->handler = zfcp_fsf_send_fcp_command_handler;
- req->qtcb->header.lun_handle = unit->handle;
- req->qtcb->header.port_handle = unit->port->handle;
+ req->handler = zfcp_fsf_fcp_cmnd_handler;
+ req->qtcb->header.lun_handle = zfcp_sdev->lun_handle;
+ req->qtcb->header.port_handle = zfcp_sdev->port->handle;
io->service_class = FSF_CLASS_3;
io->fcp_cmnd_length = FCP_CMND_LEN;
zfcp_fsf_set_data_dir(scsi_cmnd, &io->data_direction);
- get_device(&unit->dev);
-
fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd;
zfcp_fc_scsi_to_fcp(fcp_cmnd, scsi_cmnd);
goto out;
failed_scsi_cmnd:
- put_device(&unit->dev);
zfcp_fsf_req_free(req);
scsi_cmnd->host_scribble = NULL;
out:
- spin_unlock(&qdio->req_q_lock);
+ spin_unlock_irqrestore(&qdio->req_q_lock, flags);
return retval;
}
+static void zfcp_fsf_fcp_task_mgmt_handler(struct zfcp_fsf_req *req)
+{
+ struct fcp_resp_with_ext *fcp_rsp;
+ struct fcp_resp_rsp_info *rsp_info;
+
+ zfcp_fsf_fcp_handler_common(req);
+
+ fcp_rsp = (struct fcp_resp_with_ext *) &req->qtcb->bottom.io.fcp_rsp;
+ rsp_info = (struct fcp_resp_rsp_info *) &fcp_rsp[1];
+
+ if ((rsp_info->rsp_code != FCP_TMF_CMPL) ||
+ (req->status & ZFCP_STATUS_FSFREQ_ERROR))
+ req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED;
+}
+
/**
- * zfcp_fsf_send_fcp_ctm - send SCSI task management command
- * @unit: pointer to struct zfcp_unit
+ * zfcp_fsf_fcp_task_mgmt - send SCSI task management command
+ * @scmnd: SCSI command to send the task management command for
* @tm_flags: unsigned byte for task management flags
* Returns: on success pointer to struct fsf_req, NULL otherwise
*/
-struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *unit, u8 tm_flags)
+struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *scmnd,
+ u8 tm_flags)
{
struct zfcp_fsf_req *req = NULL;
struct fcp_cmnd *fcp_cmnd;
- struct zfcp_qdio *qdio = unit->port->adapter->qdio;
+ struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scmnd->device);
+ struct zfcp_qdio *qdio = zfcp_sdev->port->adapter->qdio;
- if (unlikely(!(atomic_read(&unit->status) &
+ if (unlikely(!(atomic_read(&zfcp_sdev->status) &
ZFCP_STATUS_COMMON_UNBLOCKED)))
return NULL;
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
}
req->status |= ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT;
- req->data = unit;
- req->handler = zfcp_fsf_send_fcp_command_handler;
- req->qtcb->header.lun_handle = unit->handle;
- req->qtcb->header.port_handle = unit->port->handle;
+ req->data = scmnd;
+ req->handler = zfcp_fsf_fcp_task_mgmt_handler;
+ req->qtcb->header.lun_handle = zfcp_sdev->lun_handle;
+ req->qtcb->header.port_handle = zfcp_sdev->port->handle;
req->qtcb->bottom.io.data_direction = FSF_DATADIR_CMND;
req->qtcb->bottom.io.service_class = FSF_CLASS_3;
req->qtcb->bottom.io.fcp_cmnd_length = FCP_CMND_LEN;
zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd;
- zfcp_fc_fcp_tm(fcp_cmnd, unit->device, tm_flags);
+ zfcp_fc_fcp_tm(fcp_cmnd, scmnd->device, tm_flags);
zfcp_fsf_start_timer(req, ZFCP_SCSI_ER_TIMEOUT);
if (!zfcp_fsf_req_send(req))
zfcp_fsf_req_free(req);
req = NULL;
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
return req;
}
return ERR_PTR(-EINVAL);
}
- spin_lock_bh(&qdio->req_q_lock);
+ spin_lock_irq(&qdio->req_q_lock);
if (zfcp_qdio_sbal_get(qdio))
goto out;
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(req);
out:
- spin_unlock_bh(&qdio->req_q_lock);
+ spin_unlock_irq(&qdio->req_q_lock);
if (!retval) {
wait_for_completion(&req->completion);
projects / mv-sheeva.git / blobdiff