*
* Module interface and handling of zfcp data structures.
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
/*
flush_work(&unit->scsi_work);
out_unit:
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
out_port:
zfcp_ccw_adapter_put(adapter);
out_ccw_device:
read_lock_irqsave(&port->unit_list_lock, flags);
list_for_each_entry(unit, &port->unit_list, list)
if (unit->fcp_lun == fcp_lun) {
- if (!get_device(&unit->sysfs_device))
+ if (!get_device(&unit->dev))
unit = NULL;
read_unlock_irqrestore(&port->unit_list_lock, flags);
return unit;
read_lock_irqsave(&adapter->port_list_lock, flags);
list_for_each_entry(port, &adapter->port_list, list)
if (port->wwpn == wwpn) {
- if (!get_device(&port->sysfs_device))
+ if (!get_device(&port->dev))
port = NULL;
read_unlock_irqrestore(&adapter->port_list_lock, flags);
return port;
*/
static void zfcp_unit_release(struct device *dev)
{
- struct zfcp_unit *unit = container_of(dev, struct zfcp_unit,
- sysfs_device);
+ struct zfcp_unit *unit = container_of(dev, struct zfcp_unit, dev);
- put_device(&unit->port->sysfs_device);
+ put_device(&unit->port->dev);
kfree(unit);
}
struct zfcp_unit *unit;
int retval = -ENOMEM;
- get_device(&port->sysfs_device);
+ get_device(&port->dev);
unit = zfcp_get_unit_by_lun(port, fcp_lun);
if (unit) {
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
retval = -EEXIST;
goto err_out;
}
unit->port = port;
unit->fcp_lun = fcp_lun;
- unit->sysfs_device.parent = &port->sysfs_device;
- unit->sysfs_device.release = zfcp_unit_release;
+ unit->dev.parent = &port->dev;
+ unit->dev.release = zfcp_unit_release;
- if (dev_set_name(&unit->sysfs_device, "0x%016llx",
+ if (dev_set_name(&unit->dev, "0x%016llx",
(unsigned long long) fcp_lun)) {
kfree(unit);
goto err_out;
unit->latencies.cmd.channel.min = 0xFFFFFFFF;
unit->latencies.cmd.fabric.min = 0xFFFFFFFF;
- if (device_register(&unit->sysfs_device)) {
- put_device(&unit->sysfs_device);
+ if (device_register(&unit->dev)) {
+ put_device(&unit->dev);
goto err_out;
}
- if (sysfs_create_group(&unit->sysfs_device.kobj,
- &zfcp_sysfs_unit_attrs))
+ if (sysfs_create_group(&unit->dev.kobj, &zfcp_sysfs_unit_attrs))
goto err_out_put;
write_lock_irq(&port->unit_list_lock);
return unit;
err_out_put:
- device_unregister(&unit->sysfs_device);
+ device_unregister(&unit->dev);
err_out:
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
return ERR_PTR(retval);
}
static void zfcp_port_release(struct device *dev)
{
- struct zfcp_port *port = container_of(dev, struct zfcp_port,
- sysfs_device);
+ struct zfcp_port *port = container_of(dev, struct zfcp_port, dev);
zfcp_ccw_adapter_put(port->adapter);
kfree(port);
port = zfcp_get_port_by_wwpn(adapter, wwpn);
if (port) {
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
retval = -EEXIST;
goto err_out;
}
port->d_id = d_id;
port->wwpn = wwpn;
port->rport_task = RPORT_NONE;
- port->sysfs_device.parent = &adapter->ccw_device->dev;
- port->sysfs_device.release = zfcp_port_release;
+ port->dev.parent = &adapter->ccw_device->dev;
+ port->dev.release = zfcp_port_release;
- if (dev_set_name(&port->sysfs_device, "0x%016llx",
- (unsigned long long)wwpn)) {
+ if (dev_set_name(&port->dev, "0x%016llx", (unsigned long long)wwpn)) {
kfree(port);
goto err_out;
}
retval = -EINVAL;
- if (device_register(&port->sysfs_device)) {
- put_device(&port->sysfs_device);
+ if (device_register(&port->dev)) {
+ put_device(&port->dev);
goto err_out;
}
- if (sysfs_create_group(&port->sysfs_device.kobj,
+ if (sysfs_create_group(&port->dev.kobj,
&zfcp_sysfs_port_attrs))
goto err_out_put;
return port;
err_out_put:
- device_unregister(&port->sysfs_device);
+ device_unregister(&port->dev);
err_out:
zfcp_ccw_adapter_put(adapter);
return ERR_PTR(retval);
*
* Registration and callback for the s390 common I/O layer.
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
zfcp_ccw_adapter_put(adapter); /* put from zfcp_ccw_adapter_by_cdev */
list_for_each_entry_safe(unit, u, &unit_remove_lh, list)
- zfcp_device_unregister(&unit->sysfs_device,
- &zfcp_sysfs_unit_attrs);
+ zfcp_device_unregister(&unit->dev, &zfcp_sysfs_unit_attrs);
list_for_each_entry_safe(port, p, &port_remove_lh, list)
- zfcp_device_unregister(&port->sysfs_device,
- &zfcp_sysfs_port_attrs);
+ zfcp_device_unregister(&port->dev, &zfcp_sysfs_port_attrs);
zfcp_adapter_unregister(adapter);
}
*
* Global definitions for the zfcp device driver.
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
#ifndef ZFCP_DEF_H
};
struct zfcp_port {
- struct device sysfs_device; /* sysfs device */
+ struct device dev;
struct fc_rport *rport; /* rport of fc transport class */
struct list_head list; /* list of remote ports */
struct zfcp_adapter *adapter; /* adapter used to access port */
};
struct zfcp_unit {
- struct device sysfs_device; /* sysfs device */
+ struct device dev;
struct list_head list; /* list of logical units */
struct zfcp_port *port; /* remote port of unit */
atomic_t status; /* status of this logical unit */
*
* Error Recovery Procedures (ERP).
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
switch (need) {
case ZFCP_ERP_ACTION_REOPEN_UNIT:
- if (!get_device(&unit->sysfs_device))
+ if (!get_device(&unit->dev))
return NULL;
atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status);
erp_action = &unit->erp_action;
case ZFCP_ERP_ACTION_REOPEN_PORT:
case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
- if (!get_device(&port->sysfs_device))
+ if (!get_device(&port->dev))
return NULL;
zfcp_erp_action_dismiss_port(port);
atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status);
switch (act->action) {
case ZFCP_ERP_ACTION_REOPEN_UNIT:
if ((result == ZFCP_ERP_SUCCEEDED) && !unit->device) {
- get_device(&unit->sysfs_device);
+ get_device(&unit->dev);
if (scsi_queue_work(unit->port->adapter->scsi_host,
&unit->scsi_work) <= 0)
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
}
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
break;
case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
case ZFCP_ERP_ACTION_REOPEN_PORT:
if (result == ZFCP_ERP_SUCCEEDED)
zfcp_scsi_schedule_rport_register(port);
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
break;
case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
*
* Fibre Channel related functions for the zfcp device driver.
*
- * Copyright IBM Corporation 2008, 2009
+ * Copyright IBM Corporation 2008, 2010
*/
#define KMSG_COMPONENT "zfcp"
zfcp_erp_port_reopen(port, 0, "fcgpn_3", NULL);
out:
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
/**
*/
void zfcp_fc_trigger_did_lookup(struct zfcp_port *port)
{
- get_device(&port->sysfs_device);
+ get_device(&port->dev);
if (!queue_work(port->adapter->work_queue, &port->gid_pn_work))
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
/**
zfcp_scsi_schedule_rport_register(port);
out:
atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
kmem_cache_free(zfcp_data.adisc_cache, adisc);
}
container_of(work, struct zfcp_port, test_link_work);
int retval;
- get_device(&port->sysfs_device);
+ get_device(&port->dev);
port->rport_task = RPORT_DEL;
zfcp_scsi_rport_work(&port->rport_work);
zfcp_erp_port_forced_reopen(port, 0, "fcltwk1", NULL);
out:
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
/**
*/
void zfcp_fc_test_link(struct zfcp_port *port)
{
- get_device(&port->sysfs_device);
+ get_device(&port->dev);
if (!queue_work(port->adapter->work_queue, &port->test_link_work))
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
static void zfcp_free_sg_env(struct zfcp_fc_gpn_ft *gpn_ft, int buf_num)
list_for_each_entry_safe(port, tmp, &remove_lh, list) {
zfcp_erp_port_shutdown(port, 0, "fcegpf2", NULL);
- zfcp_device_unregister(&port->sysfs_device,
- &zfcp_sysfs_port_attrs);
+ zfcp_device_unregister(&port->dev, &zfcp_sysfs_port_attrs);
}
return ret;
return -EINVAL;
d_id = port->d_id;
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
} else
d_id = ntoh24(job->request->rqst_data.h_els.port_id);
*
* Implementation of FSF commands.
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
}
out:
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
/**
req->data = port;
req->erp_action = erp_action;
erp_action->fsf_req_id = req->req_id;
- get_device(&port->sysfs_device);
+ get_device(&port->dev);
zfcp_fsf_start_erp_timer(req);
retval = zfcp_fsf_req_send(req);
if (retval) {
zfcp_fsf_req_free(req);
erp_action->fsf_req_id = 0;
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
out:
spin_unlock_bh(&qdio->req_q_lock);
else {
zfcp_fsf_send_fcp_command_task_handler(req);
req->unit = NULL;
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
}
}
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- get_device(&unit->sysfs_device);
+ get_device(&unit->dev);
req->unit = unit;
req->data = scsi_cmnd;
req->handler = zfcp_fsf_send_fcp_command_handler;
goto out;
failed_scsi_cmnd:
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
zfcp_fsf_req_free(req);
scsi_cmnd->host_scribble = NULL;
out:
*
* Interface to Linux SCSI midlayer.
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
{
struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata;
unit->device = NULL;
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
}
static int zfcp_scsi_slave_configure(struct scsi_device *sdp)
if (port) {
zfcp_erp_port_reopen(port, 0, "sctrpi1", NULL);
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
}
void zfcp_scsi_schedule_rport_register(struct zfcp_port *port)
{
- get_device(&port->sysfs_device);
+ get_device(&port->dev);
port->rport_task = RPORT_ADD;
if (!queue_work(port->adapter->work_queue, &port->rport_work))
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
void zfcp_scsi_schedule_rport_block(struct zfcp_port *port)
{
- get_device(&port->sysfs_device);
+ get_device(&port->dev);
port->rport_task = RPORT_DEL;
if (port->rport && queue_work(port->adapter->work_queue,
&port->rport_work))
return;
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
void zfcp_scsi_schedule_rports_block(struct zfcp_adapter *adapter)
}
}
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
}
scsilun_to_int((struct scsi_lun *)
&unit->fcp_lun), 0);
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
}
struct fc_function_template zfcp_transport_functions = {
*
* sysfs attributes.
*
- * Copyright IBM Corporation 2008, 2009
+ * Copyright IBM Corporation 2008, 2010
*/
#define KMSG_COMPONENT "zfcp"
struct device_attribute *at,\
char *buf) \
{ \
- struct _feat_def *_feat = container_of(dev, struct _feat_def, \
- sysfs_device); \
+ struct _feat_def *_feat = container_of(dev, struct _feat_def, dev); \
\
return sprintf(buf, _format, _value); \
} \
struct device_attribute *attr, \
char *buf) \
{ \
- struct _feat_def *_feat = container_of(dev, struct _feat_def, \
- sysfs_device); \
+ struct _feat_def *_feat = container_of(dev, struct _feat_def, dev); \
\
if (atomic_read(&_feat->status) & ZFCP_STATUS_COMMON_ERP_FAILED) \
return sprintf(buf, "1\n"); \
struct device_attribute *attr,\
const char *buf, size_t count)\
{ \
- struct _feat_def *_feat = container_of(dev, struct _feat_def, \
- sysfs_device); \
+ struct _feat_def *_feat = container_of(dev, struct _feat_def, dev); \
unsigned long val; \
int retval = 0; \
\
- if (!(_feat && get_device(&_feat->sysfs_device))) \
+ if (!(_feat && get_device(&_feat->dev))) \
return -EBUSY; \
\
if (strict_strtoul(buf, 0, &val) || val != 0) { \
_reopen_id, NULL); \
zfcp_erp_wait(_adapter); \
out: \
- put_device(&_feat->sysfs_device); \
+ put_device(&_feat->dev); \
return retval ? retval : (ssize_t) count; \
} \
static ZFCP_DEV_ATTR(_feat, failed, S_IWUSR | S_IRUGO, \
list_del(&port->list);
write_unlock_irq(&adapter->port_list_lock);
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
zfcp_erp_port_shutdown(port, 0, "syprs_1", NULL);
- zfcp_device_unregister(&port->sysfs_device, &zfcp_sysfs_port_attrs);
+ zfcp_device_unregister(&port->dev, &zfcp_sysfs_port_attrs);
out:
zfcp_ccw_adapter_put(adapter);
return retval ? retval : (ssize_t) count;
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct zfcp_port *port = container_of(dev, struct zfcp_port,
- sysfs_device);
+ struct zfcp_port *port = container_of(dev, struct zfcp_port, dev);
struct zfcp_unit *unit;
u64 fcp_lun;
int retval = -EINVAL;
- if (!(port && get_device(&port->sysfs_device)))
+ if (!(port && get_device(&port->dev)))
return -EBUSY;
if (strict_strtoull(buf, 0, (unsigned long long *) &fcp_lun))
zfcp_erp_wait(unit->port->adapter);
flush_work(&unit->scsi_work);
out:
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
return retval ? retval : (ssize_t) count;
}
static DEVICE_ATTR(unit_add, S_IWUSR, NULL, zfcp_sysfs_unit_add_store);
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct zfcp_port *port = container_of(dev, struct zfcp_port,
- sysfs_device);
+ struct zfcp_port *port = container_of(dev, struct zfcp_port, dev);
struct zfcp_unit *unit;
u64 fcp_lun;
int retval = -EINVAL;
- if (!(port && get_device(&port->sysfs_device)))
+ if (!(port && get_device(&port->dev)))
return -EBUSY;
if (strict_strtoull(buf, 0, (unsigned long long *) &fcp_lun))
list_del(&unit->list);
write_unlock_irq(&port->unit_list_lock);
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
zfcp_erp_unit_shutdown(unit, 0, "syurs_1", NULL);
- zfcp_device_unregister(&unit->sysfs_device, &zfcp_sysfs_unit_attrs);
+ zfcp_device_unregister(&unit->dev, &zfcp_sysfs_unit_attrs);
out:
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
return retval ? retval : (ssize_t) count;
}
static DEVICE_ATTR(unit_remove, S_IWUSR, NULL, zfcp_sysfs_unit_remove_store);