#define KMSG_COMPONENT "zfcp"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-#include "zfcp_ext.h"
#include <asm/atomic.h>
+#include "zfcp_ext.h"
+#include "zfcp_dbf.h"
static unsigned int default_depth = 32;
module_param_named(queue_depth, default_depth, uint, 0600);
static void zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result)
{
+ struct zfcp_adapter *adapter =
+ (struct zfcp_adapter *) scpnt->device->host->hostdata[0];
set_host_byte(scpnt, result);
if ((scpnt->device != NULL) && (scpnt->device->host != NULL))
- zfcp_scsi_dbf_event_result("fail", 4,
- (struct zfcp_adapter*) scpnt->device->host->hostdata[0],
- scpnt, NULL);
+ zfcp_dbf_scsi_result("fail", 4, adapter->dbf, scpnt, NULL);
/* return directly */
scpnt->scsi_done(scpnt);
}
scsi_result = fc_remote_port_chkready(rport);
if (unlikely(scsi_result)) {
scpnt->result = scsi_result;
- zfcp_scsi_dbf_event_result("fail", 4, adapter, scpnt, NULL);
+ zfcp_dbf_scsi_result("fail", 4, adapter->dbf, scpnt, NULL);
scpnt->scsi_done(scpnt);
return 0;
}
struct zfcp_unit *unit = scpnt->device->hostdata;
struct zfcp_fsf_req *old_req, *abrt_req;
unsigned long flags;
- unsigned long old_req_id = (unsigned long) scpnt->host_scribble;
+ unsigned long old_reqid = (unsigned long) scpnt->host_scribble;
int retval = SUCCESS;
int retry = 3;
+ char *dbf_tag;
/* avoid race condition between late normal completion and abort */
write_lock_irqsave(&adapter->abort_lock, flags);
spin_lock(&adapter->req_list_lock);
- old_req = zfcp_reqlist_find(adapter, old_req_id);
+ old_req = zfcp_reqlist_find(adapter, old_reqid);
spin_unlock(&adapter->req_list_lock);
if (!old_req) {
write_unlock_irqrestore(&adapter->abort_lock, flags);
- zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, NULL,
- old_req_id);
+ zfcp_dbf_scsi_abort("lte1", adapter->dbf, scpnt, NULL,
+ old_reqid);
return FAILED; /* completion could be in progress */
}
old_req->data = NULL;
write_unlock_irqrestore(&adapter->abort_lock, flags);
while (retry--) {
- abrt_req = zfcp_fsf_abort_fcp_command(old_req_id, unit);
+ abrt_req = zfcp_fsf_abort_fcp_command(old_reqid, unit);
if (abrt_req)
break;
zfcp_erp_wait(adapter);
if (!(atomic_read(&adapter->status) &
ZFCP_STATUS_COMMON_RUNNING)) {
- zfcp_scsi_dbf_event_abort("nres", adapter, scpnt, NULL,
- old_req_id);
+ zfcp_dbf_scsi_abort("nres", adapter->dbf, scpnt, NULL,
+ old_reqid);
return SUCCESS;
}
}
if (!abrt_req)
return FAILED;
- wait_event(abrt_req->completion_wq,
- abrt_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
+ wait_for_completion(&abrt_req->completion);
if (abrt_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED)
- zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, abrt_req, 0);
+ dbf_tag = "okay";
else if (abrt_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED)
- zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, abrt_req, 0);
+ dbf_tag = "lte2";
else {
- zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, abrt_req, 0);
+ dbf_tag = "fail";
retval = FAILED;
}
+ zfcp_dbf_scsi_abort(dbf_tag, adapter->dbf, scpnt, abrt_req, old_reqid);
zfcp_fsf_req_free(abrt_req);
return retval;
}
{
struct zfcp_unit *unit = scpnt->device->hostdata;
struct zfcp_adapter *adapter = unit->port->adapter;
- struct zfcp_fsf_req *fsf_req;
+ struct zfcp_fsf_req *fsf_req = NULL;
int retval = SUCCESS;
int retry = 3;
zfcp_erp_wait(adapter);
if (!(atomic_read(&adapter->status) &
ZFCP_STATUS_COMMON_RUNNING)) {
- zfcp_scsi_dbf_event_devreset("nres", tm_flags, unit,
- scpnt);
+ zfcp_dbf_scsi_devreset("nres", tm_flags, unit, scpnt);
return SUCCESS;
}
}
if (!fsf_req)
return FAILED;
- wait_event(fsf_req->completion_wq,
- fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
+ wait_for_completion(&fsf_req->completion);
if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED) {
- zfcp_scsi_dbf_event_devreset("fail", tm_flags, unit, scpnt);
+ zfcp_dbf_scsi_devreset("fail", tm_flags, unit, scpnt);
retval = FAILED;
} else if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP) {
- zfcp_scsi_dbf_event_devreset("nsup", tm_flags, unit, scpnt);
+ zfcp_dbf_scsi_devreset("nsup", tm_flags, unit, scpnt);
retval = FAILED;
} else
- zfcp_scsi_dbf_event_devreset("okay", tm_flags, unit, scpnt);
+ zfcp_dbf_scsi_devreset("okay", tm_flags, unit, scpnt);
zfcp_fsf_req_free(fsf_req);
return retval;
if (!data)
return NULL;
- ret = zfcp_fsf_exchange_port_data_sync(adapter, data);
+ ret = zfcp_fsf_exchange_port_data_sync(adapter->qdio, data);
if (ret) {
kfree(data);
return NULL;
if (!data)
return;
- ret = zfcp_fsf_exchange_port_data_sync(adapter, data);
+ ret = zfcp_fsf_exchange_port_data_sync(adapter->qdio, data);
if (ret)
kfree(data);
else {
rport->dev_loss_tmo = timeout;
}
-/**
- * zfcp_scsi_dev_loss_tmo_callbk - Free any reference to rport
- * @rport: The rport that is about to be deleted.
- */
-static void zfcp_scsi_dev_loss_tmo_callbk(struct fc_rport *rport)
-{
- struct zfcp_port *port;
-
- write_lock_irq(&zfcp_data.config_lock);
- port = rport->dd_data;
- if (port)
- port->rport = NULL;
- write_unlock_irq(&zfcp_data.config_lock);
-}
-
/**
* zfcp_scsi_terminate_rport_io - Terminate all I/O on a rport
* @rport: The FC rport where to teminate I/O
static void zfcp_scsi_terminate_rport_io(struct fc_rport *rport)
{
struct zfcp_port *port;
+ struct Scsi_Host *shost = rport_to_shost(rport);
+ struct zfcp_adapter *adapter =
+ (struct zfcp_adapter *)shost->hostdata[0];
write_lock_irq(&zfcp_data.config_lock);
- port = rport->dd_data;
+ port = zfcp_get_port_by_wwpn(adapter, rport->port_name);
if (port)
zfcp_port_get(port);
write_unlock_irq(&zfcp_data.config_lock);
struct fc_rport_identifiers ids;
struct fc_rport *rport;
+ if (port->rport)
+ return;
+
ids.node_name = port->wwnn;
ids.port_name = port->wwpn;
ids.port_id = port->d_id;
return;
}
- rport->dd_data = port;
rport->maxframe_size = port->maxframe_size;
rport->supported_classes = port->supported_classes;
port->rport = rport;
{
struct fc_rport *rport = port->rport;
- if (rport)
+ if (rport) {
fc_remote_port_delete(rport);
+ port->rport = NULL;
+ }
}
void zfcp_scsi_schedule_rport_register(struct zfcp_port *port)
zfcp_port_get(port);
port->rport_task = RPORT_ADD;
- if (!queue_work(zfcp_data.work_queue, &port->rport_work))
+ if (!queue_work(port->adapter->work_queue, &port->rport_work))
zfcp_port_put(port);
}
zfcp_port_get(port);
port->rport_task = RPORT_DEL;
- if (!queue_work(zfcp_data.work_queue, &port->rport_work))
- zfcp_port_put(port);
+ if (port->rport && queue_work(port->adapter->work_queue,
+ &port->rport_work))
+ return;
+
+ zfcp_port_put(port);
}
void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *adapter)
.reset_fc_host_stats = zfcp_reset_fc_host_stats,
.set_rport_dev_loss_tmo = zfcp_set_rport_dev_loss_tmo,
.get_host_port_state = zfcp_get_host_port_state,
- .dev_loss_tmo_callbk = zfcp_scsi_dev_loss_tmo_callbk,
.terminate_rport_io = zfcp_scsi_terminate_rport_io,
.show_host_port_state = 1,
.bsg_request = zfcp_execute_fc_job,
projects / mv-sheeva.git / blobdiff