static int fc_queue_work(struct Scsi_Host *, struct work_struct *);
static void fc_vport_sched_delete(struct work_struct *work);
-
-/*
- * This is a temporary carrier for creating a vport. It will eventually
- * be replaced by a real message definition for sgio or netlink.
- *
- * fc_vport_identifiers: This set of data contains all elements
- * to uniquely identify and instantiate a FC virtual port.
- *
- * Notes:
- * symbolic_name: The driver is to append the symbolic_name string data
- * to the symbolic_node_name data that it generates by default.
- * the resulting combination should then be registered with the switch.
- * It is expected that things like Xen may stuff a VM title into
- * this field.
- */
-struct fc_vport_identifiers {
- u64 node_name;
- u64 port_name;
- u32 roles;
- bool disable;
- enum fc_port_type vport_type; /* only FC_PORTTYPE_NPIV allowed */
- char symbolic_name[FC_VPORT_SYMBOLIC_NAMELEN];
-};
-
-static int fc_vport_create(struct Scsi_Host *shost, int channel,
+static int fc_vport_setup(struct Scsi_Host *shost, int channel,
struct device *pdev, struct fc_vport_identifiers *ids,
struct fc_vport **vport);
* Redefine so that we can have same named attributes in the
* sdev/starget/host objects.
*/
-#define FC_CLASS_DEVICE_ATTR(_prefix,_name,_mode,_show,_store) \
-struct class_device_attribute class_device_attr_##_prefix##_##_name = \
+#define FC_DEVICE_ATTR(_prefix,_name,_mode,_show,_store) \
+struct device_attribute device_attr_##_prefix##_##_name = \
__ATTR(_name,_mode,_show,_store)
#define fc_enum_name_search(title, table_type, table) \
{ FC_PORTTYPE_NPORT, "NPort (fabric via point-to-point)" },
{ FC_PORTTYPE_NLPORT, "NLPort (fabric via loop)" },
{ FC_PORTTYPE_LPORT, "LPort (private loop)" },
- { FC_PORTTYPE_PTP, "Point-To-Point (direct nport connection" },
+ { FC_PORTTYPE_PTP, "Point-To-Point (direct nport connection)" },
{ FC_PORTTYPE_NPIV, "NPIV VPORT" },
};
fc_enum_name_search(port_type, fc_port_type, fc_port_type_names)
* part of the midlayer. As the remote port is specific to the
* fc transport, we must provide the attribute container.
*/
- struct class_device_attribute private_starget_attrs[
+ struct device_attribute private_starget_attrs[
FC_STARGET_NUM_ATTRS];
- struct class_device_attribute *starget_attrs[FC_STARGET_NUM_ATTRS + 1];
+ struct device_attribute *starget_attrs[FC_STARGET_NUM_ATTRS + 1];
- struct class_device_attribute private_host_attrs[FC_HOST_NUM_ATTRS];
- struct class_device_attribute *host_attrs[FC_HOST_NUM_ATTRS + 1];
+ struct device_attribute private_host_attrs[FC_HOST_NUM_ATTRS];
+ struct device_attribute *host_attrs[FC_HOST_NUM_ATTRS + 1];
struct transport_container rport_attr_cont;
- struct class_device_attribute private_rport_attrs[FC_RPORT_NUM_ATTRS];
- struct class_device_attribute *rport_attrs[FC_RPORT_NUM_ATTRS + 1];
+ struct device_attribute private_rport_attrs[FC_RPORT_NUM_ATTRS];
+ struct device_attribute *rport_attrs[FC_RPORT_NUM_ATTRS + 1];
struct transport_container vport_attr_cont;
- struct class_device_attribute private_vport_attrs[FC_VPORT_NUM_ATTRS];
- struct class_device_attribute *vport_attrs[FC_VPORT_NUM_ATTRS + 1];
+ struct device_attribute private_vport_attrs[FC_VPORT_NUM_ATTRS];
+ struct device_attribute *vport_attrs[FC_VPORT_NUM_ATTRS + 1];
};
#define to_fc_internal(tmpl) container_of(tmpl, struct fc_internal, t)
static int fc_target_setup(struct transport_container *tc, struct device *dev,
- struct class_device *cdev)
+ struct device *cdev)
{
struct scsi_target *starget = to_scsi_target(dev);
struct fc_rport *rport = starget_to_rport(starget);
NULL);
static int fc_host_setup(struct transport_container *tc, struct device *dev,
- struct class_device *cdev)
+ struct device *cdev)
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct fc_host_attrs *fc_host = shost_to_fc_host(shost);
fc_host->next_vport_number = 0;
fc_host->npiv_vports_inuse = 0;
- snprintf(fc_host->work_q_name, KOBJ_NAME_LEN, "fc_wq_%d",
- shost->host_no);
+ snprintf(fc_host->work_q_name, sizeof(fc_host->work_q_name),
+ "fc_wq_%d", shost->host_no);
fc_host->work_q = create_singlethread_workqueue(
fc_host->work_q_name);
if (!fc_host->work_q)
return -ENOMEM;
- snprintf(fc_host->devloss_work_q_name, KOBJ_NAME_LEN, "fc_dl_%d",
- shost->host_no);
+ snprintf(fc_host->devloss_work_q_name,
+ sizeof(fc_host->devloss_work_q_name),
+ "fc_dl_%d", shost->host_no);
fc_host->devloss_work_q = create_singlethread_workqueue(
fc_host->devloss_work_q_name);
if (!fc_host->devloss_work_q) {
" exceeded, the scsi target is removed. Value should be"
" between 1 and SCSI_DEVICE_BLOCK_MAX_TIMEOUT.");
-/**
+/*
* Netlink Infrastructure
- **/
+ */
static atomic_t fc_event_seq;
* fc_get_event_number - Obtain the next sequential FC event number
*
* Notes:
- * We could have inline'd this, but it would have required fc_event_seq to
+ * We could have inlined this, but it would have required fc_event_seq to
* be exposed. For now, live with the subroutine call.
* Atomic used to avoid lock/unlock...
- **/
+ */
u32
fc_get_event_number(void)
{
/**
* fc_host_post_event - called to post an even on an fc_host.
- *
* @shost: host the event occurred on
* @event_number: fc event number obtained from get_fc_event_number()
* @event_code: fc_host event being posted
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
+ */
void
fc_host_post_event(struct Scsi_Host *shost, u32 event_number,
enum fc_host_event_code event_code, u32 event_data)
name = get_fc_host_event_code_name(event_code);
printk(KERN_WARNING
"%s: Dropped Event : host %d %s data 0x%08x - err %d\n",
- __FUNCTION__, shost->host_no,
+ __func__, shost->host_no,
(name) ? name : "<unknown>", event_data, err);
return;
}
/**
- * fc_host_post_vendor_event - called to post a vendor unique event on
- * a fc_host
- *
+ * fc_host_post_vendor_event - called to post a vendor unique event on an fc_host
* @shost: host the event occurred on
* @event_number: fc event number obtained from get_fc_event_number()
* @data_len: amount, in bytes, of vendor unique data
* @data_buf: pointer to vendor unique data
+ * @vendor_id: Vendor id
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
+ */
void
fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number,
u32 data_len, char * data_buf, u64 vendor_id)
send_vendor_fail:
printk(KERN_WARNING
"%s: Dropped Event : host %d vendor_unique - err %d\n",
- __FUNCTION__, shost->host_no, err);
+ __func__, shost->host_no, err);
return;
}
EXPORT_SYMBOL(fc_host_post_vendor_event);
#define fc_rport_show_function(field, format_string, sz, cast) \
static ssize_t \
-show_fc_rport_##field (struct class_device *cdev, char *buf) \
+show_fc_rport_##field (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct fc_rport *rport = transport_class_to_rport(cdev); \
+ struct fc_rport *rport = transport_class_to_rport(dev); \
struct Scsi_Host *shost = rport_to_shost(rport); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
if ((i->f->get_rport_##field) && \
#define fc_rport_store_function(field) \
static ssize_t \
-store_fc_rport_##field(struct class_device *cdev, const char *buf, \
- size_t count) \
+store_fc_rport_##field(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
{ \
int val; \
- struct fc_rport *rport = transport_class_to_rport(cdev); \
+ struct fc_rport *rport = transport_class_to_rport(dev); \
struct Scsi_Host *shost = rport_to_shost(rport); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
char *cp; \
#define fc_rport_rd_attr(field, format_string, sz) \
fc_rport_show_function(field, format_string, sz, ) \
-static FC_CLASS_DEVICE_ATTR(rport, field, S_IRUGO, \
+static FC_DEVICE_ATTR(rport, field, S_IRUGO, \
show_fc_rport_##field, NULL)
#define fc_rport_rd_attr_cast(field, format_string, sz, cast) \
fc_rport_show_function(field, format_string, sz, (cast)) \
-static FC_CLASS_DEVICE_ATTR(rport, field, S_IRUGO, \
+static FC_DEVICE_ATTR(rport, field, S_IRUGO, \
show_fc_rport_##field, NULL)
#define fc_rport_rw_attr(field, format_string, sz) \
fc_rport_show_function(field, format_string, sz, ) \
fc_rport_store_function(field) \
-static FC_CLASS_DEVICE_ATTR(rport, field, S_IRUGO | S_IWUSR, \
+static FC_DEVICE_ATTR(rport, field, S_IRUGO | S_IWUSR, \
show_fc_rport_##field, \
store_fc_rport_##field)
#define fc_private_rport_show_function(field, format_string, sz, cast) \
static ssize_t \
-show_fc_rport_##field (struct class_device *cdev, char *buf) \
+show_fc_rport_##field (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct fc_rport *rport = transport_class_to_rport(cdev); \
+ struct fc_rport *rport = transport_class_to_rport(dev); \
return snprintf(buf, sz, format_string, cast rport->field); \
}
#define fc_private_rport_rd_attr(field, format_string, sz) \
fc_private_rport_show_function(field, format_string, sz, ) \
-static FC_CLASS_DEVICE_ATTR(rport, field, S_IRUGO, \
+static FC_DEVICE_ATTR(rport, field, S_IRUGO, \
show_fc_rport_##field, NULL)
#define fc_private_rport_rd_attr_cast(field, format_string, sz, cast) \
fc_private_rport_show_function(field, format_string, sz, (cast)) \
-static FC_CLASS_DEVICE_ATTR(rport, field, S_IRUGO, \
+static FC_DEVICE_ATTR(rport, field, S_IRUGO, \
show_fc_rport_##field, NULL)
#define fc_private_rport_rd_enum_attr(title, maxlen) \
static ssize_t \
-show_fc_rport_##title (struct class_device *cdev, char *buf) \
+show_fc_rport_##title (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct fc_rport *rport = transport_class_to_rport(cdev); \
+ struct fc_rport *rport = transport_class_to_rport(dev); \
const char *name; \
name = get_fc_##title##_name(rport->title); \
if (!name) \
return -EINVAL; \
return snprintf(buf, maxlen, "%s\n", name); \
} \
-static FC_CLASS_DEVICE_ATTR(rport, title, S_IRUGO, \
+static FC_DEVICE_ATTR(rport, title, S_IRUGO, \
show_fc_rport_##title, NULL)
#define SETUP_RPORT_ATTRIBUTE_RD(field) \
- i->private_rport_attrs[count] = class_device_attr_rport_##field; \
+ i->private_rport_attrs[count] = device_attr_rport_##field; \
i->private_rport_attrs[count].attr.mode = S_IRUGO; \
i->private_rport_attrs[count].store = NULL; \
i->rport_attrs[count] = &i->private_rport_attrs[count]; \
count++
#define SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(field) \
- i->private_rport_attrs[count] = class_device_attr_rport_##field; \
+ i->private_rport_attrs[count] = device_attr_rport_##field; \
i->private_rport_attrs[count].attr.mode = S_IRUGO; \
i->private_rport_attrs[count].store = NULL; \
i->rport_attrs[count] = &i->private_rport_attrs[count]; \
count++
#define SETUP_RPORT_ATTRIBUTE_RW(field) \
- i->private_rport_attrs[count] = class_device_attr_rport_##field; \
+ i->private_rport_attrs[count] = device_attr_rport_##field; \
if (!i->f->set_rport_##field) { \
i->private_rport_attrs[count].attr.mode = S_IRUGO; \
i->private_rport_attrs[count].store = NULL; \
#define SETUP_PRIVATE_RPORT_ATTRIBUTE_RW(field) \
{ \
- i->private_rport_attrs[count] = class_device_attr_rport_##field; \
+ i->private_rport_attrs[count] = device_attr_rport_##field; \
i->rport_attrs[count] = &i->private_rport_attrs[count]; \
count++; \
}
fc_private_rport_rd_attr(maxframe_size, "%u bytes\n", 20);
static ssize_t
-show_fc_rport_supported_classes (struct class_device *cdev, char *buf)
+show_fc_rport_supported_classes (struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct fc_rport *rport = transport_class_to_rport(cdev);
+ struct fc_rport *rport = transport_class_to_rport(dev);
if (rport->supported_classes == FC_COS_UNSPECIFIED)
return snprintf(buf, 20, "unspecified\n");
return get_fc_cos_names(rport->supported_classes, buf);
}
-static FC_CLASS_DEVICE_ATTR(rport, supported_classes, S_IRUGO,
+static FC_DEVICE_ATTR(rport, supported_classes, S_IRUGO,
show_fc_rport_supported_classes, NULL);
/* Dynamic Remote Port Attributes */
*/
fc_rport_show_function(dev_loss_tmo, "%d\n", 20, )
static ssize_t
-store_fc_rport_dev_loss_tmo(struct class_device *cdev, const char *buf,
- size_t count)
+store_fc_rport_dev_loss_tmo(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int val;
- struct fc_rport *rport = transport_class_to_rport(cdev);
+ struct fc_rport *rport = transport_class_to_rport(dev);
struct Scsi_Host *shost = rport_to_shost(rport);
struct fc_internal *i = to_fc_internal(shost->transportt);
char *cp;
i->f->set_rport_dev_loss_tmo(rport, val);
return count;
}
-static FC_CLASS_DEVICE_ATTR(rport, dev_loss_tmo, S_IRUGO | S_IWUSR,
+static FC_DEVICE_ATTR(rport, dev_loss_tmo, S_IRUGO | S_IWUSR,
show_fc_rport_dev_loss_tmo, store_fc_rport_dev_loss_tmo);
fc_private_rport_rd_attr(port_id, "0x%06x\n", 20);
static ssize_t
-show_fc_rport_roles (struct class_device *cdev, char *buf)
+show_fc_rport_roles (struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct fc_rport *rport = transport_class_to_rport(cdev);
+ struct fc_rport *rport = transport_class_to_rport(dev);
/* identify any roles that are port_id specific */
if ((rport->port_id != -1) &&
return get_fc_port_roles_names(rport->roles, buf);
}
}
-static FC_CLASS_DEVICE_ATTR(rport, roles, S_IRUGO,
+static FC_DEVICE_ATTR(rport, roles, S_IRUGO,
show_fc_rport_roles, NULL);
fc_private_rport_rd_enum_attr(port_state, FC_PORTSTATE_MAX_NAMELEN);
* fast_io_fail_tmo attribute
*/
static ssize_t
-show_fc_rport_fast_io_fail_tmo (struct class_device *cdev, char *buf)
+show_fc_rport_fast_io_fail_tmo (struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct fc_rport *rport = transport_class_to_rport(cdev);
+ struct fc_rport *rport = transport_class_to_rport(dev);
if (rport->fast_io_fail_tmo == -1)
return snprintf(buf, 5, "off\n");
}
static ssize_t
-store_fc_rport_fast_io_fail_tmo(struct class_device *cdev, const char *buf,
- size_t count)
+store_fc_rport_fast_io_fail_tmo(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
int val;
char *cp;
- struct fc_rport *rport = transport_class_to_rport(cdev);
+ struct fc_rport *rport = transport_class_to_rport(dev);
if ((rport->port_state == FC_PORTSTATE_BLOCKED) ||
(rport->port_state == FC_PORTSTATE_DELETED) ||
}
return count;
}
-static FC_CLASS_DEVICE_ATTR(rport, fast_io_fail_tmo, S_IRUGO | S_IWUSR,
+static FC_DEVICE_ATTR(rport, fast_io_fail_tmo, S_IRUGO | S_IWUSR,
show_fc_rport_fast_io_fail_tmo, store_fc_rport_fast_io_fail_tmo);
*/
#define fc_starget_show_function(field, format_string, sz, cast) \
static ssize_t \
-show_fc_starget_##field (struct class_device *cdev, char *buf) \
+show_fc_starget_##field (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct scsi_target *starget = transport_class_to_starget(cdev); \
+ struct scsi_target *starget = transport_class_to_starget(dev); \
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
struct fc_rport *rport = starget_to_rport(starget); \
#define fc_starget_rd_attr(field, format_string, sz) \
fc_starget_show_function(field, format_string, sz, ) \
-static FC_CLASS_DEVICE_ATTR(starget, field, S_IRUGO, \
+static FC_DEVICE_ATTR(starget, field, S_IRUGO, \
show_fc_starget_##field, NULL)
#define fc_starget_rd_attr_cast(field, format_string, sz, cast) \
fc_starget_show_function(field, format_string, sz, (cast)) \
-static FC_CLASS_DEVICE_ATTR(starget, field, S_IRUGO, \
+static FC_DEVICE_ATTR(starget, field, S_IRUGO, \
show_fc_starget_##field, NULL)
#define SETUP_STARGET_ATTRIBUTE_RD(field) \
- i->private_starget_attrs[count] = class_device_attr_starget_##field; \
+ i->private_starget_attrs[count] = device_attr_starget_##field; \
i->private_starget_attrs[count].attr.mode = S_IRUGO; \
i->private_starget_attrs[count].store = NULL; \
i->starget_attrs[count] = &i->private_starget_attrs[count]; \
count++
#define SETUP_STARGET_ATTRIBUTE_RW(field) \
- i->private_starget_attrs[count] = class_device_attr_starget_##field; \
+ i->private_starget_attrs[count] = device_attr_starget_##field; \
if (!i->f->set_starget_##field) { \
i->private_starget_attrs[count].attr.mode = S_IRUGO; \
i->private_starget_attrs[count].store = NULL; \
#define fc_vport_show_function(field, format_string, sz, cast) \
static ssize_t \
-show_fc_vport_##field (struct class_device *cdev, char *buf) \
+show_fc_vport_##field (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct fc_vport *vport = transport_class_to_vport(cdev); \
+ struct fc_vport *vport = transport_class_to_vport(dev); \
struct Scsi_Host *shost = vport_to_shost(vport); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
if ((i->f->get_vport_##field) && \
#define fc_vport_store_function(field) \
static ssize_t \
-store_fc_vport_##field(struct class_device *cdev, const char *buf, \
- size_t count) \
+store_fc_vport_##field(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
{ \
int val; \
- struct fc_vport *vport = transport_class_to_vport(cdev); \
+ struct fc_vport *vport = transport_class_to_vport(dev); \
struct Scsi_Host *shost = vport_to_shost(vport); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
char *cp; \
#define fc_vport_store_str_function(field, slen) \
static ssize_t \
-store_fc_vport_##field(struct class_device *cdev, const char *buf, \
- size_t count) \
+store_fc_vport_##field(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
{ \
- struct fc_vport *vport = transport_class_to_vport(cdev); \
+ struct fc_vport *vport = transport_class_to_vport(dev); \
struct Scsi_Host *shost = vport_to_shost(vport); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
unsigned int cnt=count; \
#define fc_vport_rd_attr(field, format_string, sz) \
fc_vport_show_function(field, format_string, sz, ) \
-static FC_CLASS_DEVICE_ATTR(vport, field, S_IRUGO, \
+static FC_DEVICE_ATTR(vport, field, S_IRUGO, \
show_fc_vport_##field, NULL)
#define fc_vport_rd_attr_cast(field, format_string, sz, cast) \
fc_vport_show_function(field, format_string, sz, (cast)) \
-static FC_CLASS_DEVICE_ATTR(vport, field, S_IRUGO, \
+static FC_DEVICE_ATTR(vport, field, S_IRUGO, \
show_fc_vport_##field, NULL)
#define fc_vport_rw_attr(field, format_string, sz) \
fc_vport_show_function(field, format_string, sz, ) \
fc_vport_store_function(field) \
-static FC_CLASS_DEVICE_ATTR(vport, field, S_IRUGO | S_IWUSR, \
+static FC_DEVICE_ATTR(vport, field, S_IRUGO | S_IWUSR, \
show_fc_vport_##field, \
store_fc_vport_##field)
#define fc_private_vport_show_function(field, format_string, sz, cast) \
static ssize_t \
-show_fc_vport_##field (struct class_device *cdev, char *buf) \
+show_fc_vport_##field (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct fc_vport *vport = transport_class_to_vport(cdev); \
+ struct fc_vport *vport = transport_class_to_vport(dev); \
return snprintf(buf, sz, format_string, cast vport->field); \
}
#define fc_private_vport_store_u32_function(field) \
static ssize_t \
-store_fc_vport_##field(struct class_device *cdev, const char *buf, \
- size_t count) \
+store_fc_vport_##field(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
{ \
u32 val; \
- struct fc_vport *vport = transport_class_to_vport(cdev); \
+ struct fc_vport *vport = transport_class_to_vport(dev); \
char *cp; \
if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) \
return -EBUSY; \
#define fc_private_vport_rd_attr(field, format_string, sz) \
fc_private_vport_show_function(field, format_string, sz, ) \
-static FC_CLASS_DEVICE_ATTR(vport, field, S_IRUGO, \
+static FC_DEVICE_ATTR(vport, field, S_IRUGO, \
show_fc_vport_##field, NULL)
#define fc_private_vport_rd_attr_cast(field, format_string, sz, cast) \
fc_private_vport_show_function(field, format_string, sz, (cast)) \
-static FC_CLASS_DEVICE_ATTR(vport, field, S_IRUGO, \
+static FC_DEVICE_ATTR(vport, field, S_IRUGO, \
show_fc_vport_##field, NULL)
#define fc_private_vport_rw_u32_attr(field, format_string, sz) \
fc_private_vport_show_function(field, format_string, sz, ) \
fc_private_vport_store_u32_function(field) \
-static FC_CLASS_DEVICE_ATTR(vport, field, S_IRUGO | S_IWUSR, \
+static FC_DEVICE_ATTR(vport, field, S_IRUGO | S_IWUSR, \
show_fc_vport_##field, \
store_fc_vport_##field)
#define fc_private_vport_rd_enum_attr(title, maxlen) \
static ssize_t \
-show_fc_vport_##title (struct class_device *cdev, char *buf) \
+show_fc_vport_##title (struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
{ \
- struct fc_vport *vport = transport_class_to_vport(cdev); \
+ struct fc_vport *vport = transport_class_to_vport(dev); \
const char *name; \
name = get_fc_##title##_name(vport->title); \
if (!name) \
return -EINVAL; \
return snprintf(buf, maxlen, "%s\n", name); \
} \
-static FC_CLASS_DEVICE_ATTR(vport, title, S_IRUGO, \
+static FC_DEVICE_ATTR(vport, title, S_IRUGO, \
show_fc_vport_##title, NULL)
#define SETUP_VPORT_ATTRIBUTE_RD(field) \
- i->private_vport_attrs[count] = class_device_attr_vport_##field; \
+ i->private_vport_attrs[count] = device_attr_vport_##field; \
i->private_vport_attrs[count].attr.mode = S_IRUGO; \
i->private_vport_attrs[count].store = NULL; \
i->vport_attrs[count] = &i->private_vport_attrs[count]; \
/* NOTE: Above MACRO differs: checks function not show bit */
#define SETUP_PRIVATE_VPORT_ATTRIBUTE_RD(field) \
- i->private_vport_attrs[count] = class_device_attr_vport_##field; \
+ i->private_vport_attrs[count] = device_attr_vport_##field; \
i->private_vport_attrs[count].attr.mode = S_IRUGO; \
i->private_vport_attrs[count].store = NULL; \
i->vport_attrs[count] = &i->private_vport_attrs[count]; \
count++
#define SETUP_VPORT_ATTRIBUTE_WR(field) \
- i->private_vport_attrs[count] = class_device_attr_vport_##field; \
+ i->private_vport_attrs[count] = device_attr_vport_##field; \
i->vport_attrs[count] = &i->private_vport_attrs[count]; \
if (i->f->field) \
count++
/* NOTE: Above MACRO differs: checks function */
#define SETUP_VPORT_ATTRIBUTE_RW(field) \
- i->private_vport_attrs[count] = class_device_attr_vport_##field; \
+ i->private_vport_attrs[count] = device_attr_vport_##field; \
if (!i->f->set_vport_##field) { \
i->private_vport_attrs[count].attr.mode = S_IRUGO; \
i->private_vport_attrs[count].store = NULL; \
#define SETUP_PRIVATE_VPORT_ATTRIBUTE_RW(field) \
{ \
- i->private_vport_attrs[count] = class_device_attr_vport_##field; \
+ i->private_vport_attrs[count] = device_attr_vport_##field; \
i->vport_attrs[count] = &i->private_vport_attrs[count]; \
count++; \
}
fc_private_vport_rd_attr_cast(port_name, "0x%llx\n", 20, unsigned long long);
static ssize_t
-show_fc_vport_roles (struct class_device *cdev, char *buf)
+show_fc_vport_roles (struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct fc_vport *vport = transport_class_to_vport(cdev);
+ struct fc_vport *vport = transport_class_to_vport(dev);
if (vport->roles == FC_PORT_ROLE_UNKNOWN)
return snprintf(buf, 20, "unknown\n");
return get_fc_port_roles_names(vport->roles, buf);
}
-static FC_CLASS_DEVICE_ATTR(vport, roles, S_IRUGO, show_fc_vport_roles, NULL);
+static FC_DEVICE_ATTR(vport, roles, S_IRUGO, show_fc_vport_roles, NULL);
fc_private_vport_rd_enum_attr(vport_type, FC_PORTTYPE_MAX_NAMELEN);
fc_private_vport_show_function(symbolic_name, "%s\n",
FC_VPORT_SYMBOLIC_NAMELEN + 1, )
fc_vport_store_str_function(symbolic_name, FC_VPORT_SYMBOLIC_NAMELEN)
-static FC_CLASS_DEVICE_ATTR(vport, symbolic_name, S_IRUGO | S_IWUSR,
+static FC_DEVICE_ATTR(vport, symbolic_name, S_IRUGO | S_IWUSR,
show_fc_vport_symbolic_name, store_fc_vport_symbolic_name);
static ssize_t
-store_fc_vport_delete(struct class_device *cdev, const char *buf,
- size_t count)
+store_fc_vport_delete(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct fc_vport *vport = transport_class_to_vport(cdev);
+ struct fc_vport *vport = transport_class_to_vport(dev);
struct Scsi_Host *shost = vport_to_shost(vport);
fc_queue_work(shost, &vport->vport_delete_work);
return count;
}
-static FC_CLASS_DEVICE_ATTR(vport, vport_delete, S_IWUSR,
+static FC_DEVICE_ATTR(vport, vport_delete, S_IWUSR,
NULL, store_fc_vport_delete);
* Write "1" to disable, write "0" to enable
*/
static ssize_t
-store_fc_vport_disable(struct class_device *cdev, const char *buf,
+store_fc_vport_disable(struct device *dev, struct device_attribute *attr,
+ const char *buf,
size_t count)
{
- struct fc_vport *vport = transport_class_to_vport(cdev);
+ struct fc_vport *vport = transport_class_to_vport(dev);
struct Scsi_Host *shost = vport_to_shost(vport);
struct fc_internal *i = to_fc_internal(shost->transportt);
int stat;
stat = i->f->vport_disable(vport, ((*buf == '0') ? false : true));
return stat ? stat : count;
}
-static FC_CLASS_DEVICE_ATTR(vport, vport_disable, S_IWUSR,
+static FC_DEVICE_ATTR(vport, vport_disable, S_IWUSR,
NULL, store_fc_vport_disable);
#define fc_host_show_function(field, format_string, sz, cast) \
static ssize_t \
-show_fc_host_##field (struct class_device *cdev, char *buf) \
+show_fc_host_##field (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct Scsi_Host *shost = transport_class_to_shost(cdev); \
+ struct Scsi_Host *shost = transport_class_to_shost(dev); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
if (i->f->get_host_##field) \
i->f->get_host_##field(shost); \
#define fc_host_store_function(field) \
static ssize_t \
-store_fc_host_##field(struct class_device *cdev, const char *buf, \
- size_t count) \
+store_fc_host_##field(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
{ \
int val; \
- struct Scsi_Host *shost = transport_class_to_shost(cdev); \
+ struct Scsi_Host *shost = transport_class_to_shost(dev); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
char *cp; \
\
#define fc_host_store_str_function(field, slen) \
static ssize_t \
-store_fc_host_##field(struct class_device *cdev, const char *buf, \
- size_t count) \
+store_fc_host_##field(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
{ \
- struct Scsi_Host *shost = transport_class_to_shost(cdev); \
+ struct Scsi_Host *shost = transport_class_to_shost(dev); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
unsigned int cnt=count; \
\
#define fc_host_rd_attr(field, format_string, sz) \
fc_host_show_function(field, format_string, sz, ) \
-static FC_CLASS_DEVICE_ATTR(host, field, S_IRUGO, \
+static FC_DEVICE_ATTR(host, field, S_IRUGO, \
show_fc_host_##field, NULL)
#define fc_host_rd_attr_cast(field, format_string, sz, cast) \
fc_host_show_function(field, format_string, sz, (cast)) \
-static FC_CLASS_DEVICE_ATTR(host, field, S_IRUGO, \
+static FC_DEVICE_ATTR(host, field, S_IRUGO, \
show_fc_host_##field, NULL)
#define fc_host_rw_attr(field, format_string, sz) \
fc_host_show_function(field, format_string, sz, ) \
fc_host_store_function(field) \
-static FC_CLASS_DEVICE_ATTR(host, field, S_IRUGO | S_IWUSR, \
+static FC_DEVICE_ATTR(host, field, S_IRUGO | S_IWUSR, \
show_fc_host_##field, \
store_fc_host_##field)
#define fc_host_rd_enum_attr(title, maxlen) \
static ssize_t \
-show_fc_host_##title (struct class_device *cdev, char *buf) \
+show_fc_host_##title (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct Scsi_Host *shost = transport_class_to_shost(cdev); \
+ struct Scsi_Host *shost = transport_class_to_shost(dev); \
struct fc_internal *i = to_fc_internal(shost->transportt); \
const char *name; \
if (i->f->get_host_##title) \
return -EINVAL; \
return snprintf(buf, maxlen, "%s\n", name); \
} \
-static FC_CLASS_DEVICE_ATTR(host, title, S_IRUGO, show_fc_host_##title, NULL)
+static FC_DEVICE_ATTR(host, title, S_IRUGO, show_fc_host_##title, NULL)
#define SETUP_HOST_ATTRIBUTE_RD(field) \
- i->private_host_attrs[count] = class_device_attr_host_##field; \
+ i->private_host_attrs[count] = device_attr_host_##field; \
i->private_host_attrs[count].attr.mode = S_IRUGO; \
i->private_host_attrs[count].store = NULL; \
i->host_attrs[count] = &i->private_host_attrs[count]; \
count++
#define SETUP_HOST_ATTRIBUTE_RD_NS(field) \
- i->private_host_attrs[count] = class_device_attr_host_##field; \
+ i->private_host_attrs[count] = device_attr_host_##field; \
i->private_host_attrs[count].attr.mode = S_IRUGO; \
i->private_host_attrs[count].store = NULL; \
i->host_attrs[count] = &i->private_host_attrs[count]; \
count++
#define SETUP_HOST_ATTRIBUTE_RW(field) \
- i->private_host_attrs[count] = class_device_attr_host_##field; \
+ i->private_host_attrs[count] = device_attr_host_##field; \
if (!i->f->set_host_##field) { \
i->private_host_attrs[count].attr.mode = S_IRUGO; \
i->private_host_attrs[count].store = NULL; \
#define fc_private_host_show_function(field, format_string, sz, cast) \
static ssize_t \
-show_fc_host_##field (struct class_device *cdev, char *buf) \
+show_fc_host_##field (struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct Scsi_Host *shost = transport_class_to_shost(cdev); \
+ struct Scsi_Host *shost = transport_class_to_shost(dev); \
return snprintf(buf, sz, format_string, cast fc_host_##field(shost)); \
}
#define fc_private_host_rd_attr(field, format_string, sz) \
fc_private_host_show_function(field, format_string, sz, ) \
-static FC_CLASS_DEVICE_ATTR(host, field, S_IRUGO, \
+static FC_DEVICE_ATTR(host, field, S_IRUGO, \
show_fc_host_##field, NULL)
#define fc_private_host_rd_attr_cast(field, format_string, sz, cast) \
fc_private_host_show_function(field, format_string, sz, (cast)) \
-static FC_CLASS_DEVICE_ATTR(host, field, S_IRUGO, \
+static FC_DEVICE_ATTR(host, field, S_IRUGO, \
show_fc_host_##field, NULL)
#define SETUP_PRIVATE_HOST_ATTRIBUTE_RD(field) \
- i->private_host_attrs[count] = class_device_attr_host_##field; \
+ i->private_host_attrs[count] = device_attr_host_##field; \
i->private_host_attrs[count].attr.mode = S_IRUGO; \
i->private_host_attrs[count].store = NULL; \
i->host_attrs[count] = &i->private_host_attrs[count]; \
#define SETUP_PRIVATE_HOST_ATTRIBUTE_RW(field) \
{ \
- i->private_host_attrs[count] = class_device_attr_host_##field; \
+ i->private_host_attrs[count] = device_attr_host_##field; \
i->host_attrs[count] = &i->private_host_attrs[count]; \
count++; \
}
/* Fixed Host Attributes */
static ssize_t
-show_fc_host_supported_classes (struct class_device *cdev, char *buf)
+show_fc_host_supported_classes (struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
if (fc_host_supported_classes(shost) == FC_COS_UNSPECIFIED)
return snprintf(buf, 20, "unspecified\n");
return get_fc_cos_names(fc_host_supported_classes(shost), buf);
}
-static FC_CLASS_DEVICE_ATTR(host, supported_classes, S_IRUGO,
+static FC_DEVICE_ATTR(host, supported_classes, S_IRUGO,
show_fc_host_supported_classes, NULL);
static ssize_t
-show_fc_host_supported_fc4s (struct class_device *cdev, char *buf)
+show_fc_host_supported_fc4s (struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
return (ssize_t)show_fc_fc4s(buf, fc_host_supported_fc4s(shost));
}
-static FC_CLASS_DEVICE_ATTR(host, supported_fc4s, S_IRUGO,
+static FC_DEVICE_ATTR(host, supported_fc4s, S_IRUGO,
show_fc_host_supported_fc4s, NULL);
static ssize_t
-show_fc_host_supported_speeds (struct class_device *cdev, char *buf)
+show_fc_host_supported_speeds (struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
if (fc_host_supported_speeds(shost) == FC_PORTSPEED_UNKNOWN)
return snprintf(buf, 20, "unknown\n");
return get_fc_port_speed_names(fc_host_supported_speeds(shost), buf);
}
-static FC_CLASS_DEVICE_ATTR(host, supported_speeds, S_IRUGO,
+static FC_DEVICE_ATTR(host, supported_speeds, S_IRUGO,
show_fc_host_supported_speeds, NULL);
/* Dynamic Host Attributes */
static ssize_t
-show_fc_host_active_fc4s (struct class_device *cdev, char *buf)
+show_fc_host_active_fc4s (struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
struct fc_internal *i = to_fc_internal(shost->transportt);
if (i->f->get_host_active_fc4s)
return (ssize_t)show_fc_fc4s(buf, fc_host_active_fc4s(shost));
}
-static FC_CLASS_DEVICE_ATTR(host, active_fc4s, S_IRUGO,
+static FC_DEVICE_ATTR(host, active_fc4s, S_IRUGO,
show_fc_host_active_fc4s, NULL);
static ssize_t
-show_fc_host_speed (struct class_device *cdev, char *buf)
+show_fc_host_speed (struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
struct fc_internal *i = to_fc_internal(shost->transportt);
if (i->f->get_host_speed)
return get_fc_port_speed_names(fc_host_speed(shost), buf);
}
-static FC_CLASS_DEVICE_ATTR(host, speed, S_IRUGO,
+static FC_DEVICE_ATTR(host, speed, S_IRUGO,
show_fc_host_speed, NULL);
fc_private_host_show_function(system_hostname, "%s\n",
FC_SYMBOLIC_NAME_SIZE + 1, )
fc_host_store_str_function(system_hostname, FC_SYMBOLIC_NAME_SIZE)
-static FC_CLASS_DEVICE_ATTR(host, system_hostname, S_IRUGO | S_IWUSR,
+static FC_DEVICE_ATTR(host, system_hostname, S_IRUGO | S_IWUSR,
show_fc_host_system_hostname, store_fc_host_system_hostname);
/* Private Host Attributes */
static ssize_t
-show_fc_private_host_tgtid_bind_type(struct class_device *cdev, char *buf)
+show_fc_private_host_tgtid_bind_type(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
const char *name;
name = get_fc_tgtid_bind_type_name(fc_host_tgtid_bind_type(shost));
pos = list_entry((head)->next, typeof(*pos), member)
static ssize_t
-store_fc_private_host_tgtid_bind_type(struct class_device *cdev,
- const char *buf, size_t count)
+store_fc_private_host_tgtid_bind_type(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
struct fc_rport *rport;
enum fc_tgtid_binding_type val;
unsigned long flags;
return count;
}
-static FC_CLASS_DEVICE_ATTR(host, tgtid_bind_type, S_IRUGO | S_IWUSR,
+static FC_DEVICE_ATTR(host, tgtid_bind_type, S_IRUGO | S_IWUSR,
show_fc_private_host_tgtid_bind_type,
store_fc_private_host_tgtid_bind_type);
static ssize_t
-store_fc_private_host_issue_lip(struct class_device *cdev,
- const char *buf, size_t count)
+store_fc_private_host_issue_lip(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
struct fc_internal *i = to_fc_internal(shost->transportt);
int ret;
return -ENOENT;
}
-static FC_CLASS_DEVICE_ATTR(host, issue_lip, S_IWUSR, NULL,
+static FC_DEVICE_ATTR(host, issue_lip, S_IWUSR, NULL,
store_fc_private_host_issue_lip);
fc_private_host_rd_attr(npiv_vports_inuse, "%u\n", 20);
/* Show a given an attribute in the statistics group */
static ssize_t
-fc_stat_show(const struct class_device *cdev, char *buf, unsigned long offset)
+fc_stat_show(const struct device *dev, char *buf, unsigned long offset)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
struct fc_internal *i = to_fc_internal(shost->transportt);
struct fc_host_statistics *stats;
ssize_t ret = -ENOENT;
/* generate a read-only statistics attribute */
#define fc_host_statistic(name) \
-static ssize_t show_fcstat_##name(struct class_device *cd, char *buf) \
+static ssize_t show_fcstat_##name(struct device *cd, \
+ struct device_attribute *attr, \
+ char *buf) \
{ \
return fc_stat_show(cd, buf, \
offsetof(struct fc_host_statistics, name)); \
} \
-static FC_CLASS_DEVICE_ATTR(host, name, S_IRUGO, show_fcstat_##name, NULL)
+static FC_DEVICE_ATTR(host, name, S_IRUGO, show_fcstat_##name, NULL)
fc_host_statistic(seconds_since_last_reset);
fc_host_statistic(tx_frames);
fc_host_statistic(fcp_output_megabytes);
static ssize_t
-fc_reset_statistics(struct class_device *cdev, const char *buf,
- size_t count)
+fc_reset_statistics(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
struct fc_internal *i = to_fc_internal(shost->transportt);
/* ignore any data value written to the attribute */
return -ENOENT;
}
-static FC_CLASS_DEVICE_ATTR(host, reset_statistics, S_IWUSR, NULL,
+static FC_DEVICE_ATTR(host, reset_statistics, S_IWUSR, NULL,
fc_reset_statistics);
static struct attribute *fc_statistics_attrs[] = {
- &class_device_attr_host_seconds_since_last_reset.attr,
- &class_device_attr_host_tx_frames.attr,
- &class_device_attr_host_tx_words.attr,
- &class_device_attr_host_rx_frames.attr,
- &class_device_attr_host_rx_words.attr,
- &class_device_attr_host_lip_count.attr,
- &class_device_attr_host_nos_count.attr,
- &class_device_attr_host_error_frames.attr,
- &class_device_attr_host_dumped_frames.attr,
- &class_device_attr_host_link_failure_count.attr,
- &class_device_attr_host_loss_of_sync_count.attr,
- &class_device_attr_host_loss_of_signal_count.attr,
- &class_device_attr_host_prim_seq_protocol_err_count.attr,
- &class_device_attr_host_invalid_tx_word_count.attr,
- &class_device_attr_host_invalid_crc_count.attr,
- &class_device_attr_host_fcp_input_requests.attr,
- &class_device_attr_host_fcp_output_requests.attr,
- &class_device_attr_host_fcp_control_requests.attr,
- &class_device_attr_host_fcp_input_megabytes.attr,
- &class_device_attr_host_fcp_output_megabytes.attr,
- &class_device_attr_host_reset_statistics.attr,
+ &device_attr_host_seconds_since_last_reset.attr,
+ &device_attr_host_tx_frames.attr,
+ &device_attr_host_tx_words.attr,
+ &device_attr_host_rx_frames.attr,
+ &device_attr_host_rx_words.attr,
+ &device_attr_host_lip_count.attr,
+ &device_attr_host_nos_count.attr,
+ &device_attr_host_error_frames.attr,
+ &device_attr_host_dumped_frames.attr,
+ &device_attr_host_link_failure_count.attr,
+ &device_attr_host_loss_of_sync_count.attr,
+ &device_attr_host_loss_of_signal_count.attr,
+ &device_attr_host_prim_seq_protocol_err_count.attr,
+ &device_attr_host_invalid_tx_word_count.attr,
+ &device_attr_host_invalid_crc_count.attr,
+ &device_attr_host_fcp_input_requests.attr,
+ &device_attr_host_fcp_output_requests.attr,
+ &device_attr_host_fcp_control_requests.attr,
+ &device_attr_host_fcp_input_megabytes.attr,
+ &device_attr_host_fcp_output_megabytes.attr,
+ &device_attr_host_reset_statistics.attr,
NULL
};
* as hex characters, and may *not* contain any prefixes (e.g. 0x, x, etc)
*/
static ssize_t
-store_fc_host_vport_create(struct class_device *cdev, const char *buf,
- size_t count)
+store_fc_host_vport_create(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
struct fc_vport_identifiers vid;
struct fc_vport *vport;
unsigned int cnt=count;
vid.disable = false; /* always enabled */
/* we only allow support on Channel 0 !!! */
- stat = fc_vport_create(shost, 0, &shost->shost_gendev, &vid, &vport);
+ stat = fc_vport_setup(shost, 0, &shost->shost_gendev, &vid, &vport);
return stat ? stat : count;
}
-static FC_CLASS_DEVICE_ATTR(host, vport_create, S_IWUSR, NULL,
+static FC_DEVICE_ATTR(host, vport_create, S_IWUSR, NULL,
store_fc_host_vport_create);
* any prefixes (e.g. 0x, x, etc)
*/
static ssize_t
-store_fc_host_vport_delete(struct class_device *cdev, const char *buf,
- size_t count)
+store_fc_host_vport_delete(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct Scsi_Host *shost = transport_class_to_shost(cdev);
+ struct Scsi_Host *shost = transport_class_to_shost(dev);
struct fc_host_attrs *fc_host = shost_to_fc_host(shost);
struct fc_vport *vport;
u64 wwpn, wwnn;
stat = fc_vport_terminate(vport);
return stat ? stat : count;
}
-static FC_CLASS_DEVICE_ATTR(host, vport_delete, S_IWUSR, NULL,
+static FC_DEVICE_ATTR(host, vport_delete, S_IWUSR, NULL,
store_fc_host_vport_delete);
/**
* fc_timed_out - FC Transport I/O timeout intercept handler
- *
* @scmd: The SCSI command which timed out
*
* This routine protects against error handlers getting invoked while a
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
-static enum scsi_eh_timer_return
+ */
+static enum blk_eh_timer_return
fc_timed_out(struct scsi_cmnd *scmd)
{
struct fc_rport *rport = starget_to_rport(scsi_target(scmd->device));
if (rport->port_state == FC_PORTSTATE_BLOCKED)
- return EH_RESET_TIMER;
+ return BLK_EH_RESET_TIMER;
- return EH_NOT_HANDLED;
+ return BLK_EH_NOT_HANDLED;
}
/*
- * Must be called with shost->host_lock held
+ * Called by fc_user_scan to locate an rport on the shost that
+ * matches the channel and target id, and invoke scsi_scan_target()
+ * on the rport.
*/
-static int fc_user_scan(struct Scsi_Host *shost, uint channel,
- uint id, uint lun)
+static void
+fc_user_scan_tgt(struct Scsi_Host *shost, uint channel, uint id, uint lun)
{
struct fc_rport *rport;
+ unsigned long flags;
+
+ spin_lock_irqsave(shost->host_lock, flags);
list_for_each_entry(rport, &fc_host_rports(shost), peers) {
if (rport->scsi_target_id == -1)
if (rport->port_state != FC_PORTSTATE_ONLINE)
continue;
- if ((channel == SCAN_WILD_CARD || channel == rport->channel) &&
- (id == SCAN_WILD_CARD || id == rport->scsi_target_id)) {
- scsi_scan_target(&rport->dev, rport->channel,
- rport->scsi_target_id, lun, 1);
+ if ((channel == rport->channel) &&
+ (id == rport->scsi_target_id)) {
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ scsi_scan_target(&rport->dev, channel, id, lun, 1);
+ return;
}
}
+ spin_unlock_irqrestore(shost->host_lock, flags);
+}
+
+/*
+ * Called via sysfs scan routines. Necessary, as the FC transport
+ * wants to place all target objects below the rport object. So this
+ * routine must invoke the scsi_scan_target() routine with the rport
+ * object as the parent.
+ */
+static int
+fc_user_scan(struct Scsi_Host *shost, uint channel, uint id, uint lun)
+{
+ uint chlo, chhi;
+ uint tgtlo, tgthi;
+
+ if (((channel != SCAN_WILD_CARD) && (channel > shost->max_channel)) ||
+ ((id != SCAN_WILD_CARD) && (id >= shost->max_id)) ||
+ ((lun != SCAN_WILD_CARD) && (lun > shost->max_lun)))
+ return -EINVAL;
+
+ if (channel == SCAN_WILD_CARD) {
+ chlo = 0;
+ chhi = shost->max_channel + 1;
+ } else {
+ chlo = channel;
+ chhi = channel + 1;
+ }
+
+ if (id == SCAN_WILD_CARD) {
+ tgtlo = 0;
+ tgthi = shost->max_id;
+ } else {
+ tgtlo = id;
+ tgthi = id + 1;
+ }
+
+ for ( ; chlo < chhi; chlo++)
+ for ( ; tgtlo < tgthi; tgtlo++)
+ fc_user_scan_tgt(shost, chlo, tgtlo, lun);
+
return 0;
}
SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(roles);
SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(port_state);
SETUP_PRIVATE_RPORT_ATTRIBUTE_RD(scsi_target_id);
- if (ft->terminate_rport_io)
- SETUP_PRIVATE_RPORT_ATTRIBUTE_RW(fast_io_fail_tmo);
+ SETUP_PRIVATE_RPORT_ATTRIBUTE_RW(fast_io_fail_tmo);
BUG_ON(count > FC_RPORT_NUM_ATTRS);
* 1 - work queued for execution
* 0 - work is already queued
* -EINVAL - work queue doesn't exist
- **/
+ */
static int
fc_queue_work(struct Scsi_Host *shost, struct work_struct *work)
{
/**
* fc_flush_work - Flush a fc_host's workqueue.
* @shost: Pointer to Scsi_Host bound to fc_host.
- **/
+ */
static void
fc_flush_work(struct Scsi_Host *shost)
{
*
* Return value:
* 1 on success / 0 already queued / < 0 for error
- **/
+ */
static int
fc_queue_devloss_work(struct Scsi_Host *shost, struct delayed_work *work,
unsigned long delay)
/**
* fc_flush_devloss - Flush a fc_host's devloss workqueue.
* @shost: Pointer to Scsi_Host bound to fc_host.
- **/
+ */
static void
fc_flush_devloss(struct Scsi_Host *shost)
{
/**
- * fc_remove_host - called to terminate any fc_transport-related elements
- * for a scsi host.
- * @rport: remote port to be unblocked.
+ * fc_remove_host - called to terminate any fc_transport-related elements for a scsi host.
+ * @shost: Which &Scsi_Host
*
* This routine is expected to be called immediately preceeding the
* a driver's call to scsi_remove_host().
*
* WARNING: A driver utilizing the fc_transport, which fails to call
- * this routine prior to scsi_remote_host(), will leave dangling
+ * this routine prior to scsi_remove_host(), will leave dangling
* objects in /sys/class/fc_remote_ports. Access to any of these
* objects can result in a system crash !!!
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
+ */
void
fc_remove_host(struct Scsi_Host *shost)
{
}
EXPORT_SYMBOL(fc_remove_host);
+static void fc_terminate_rport_io(struct fc_rport *rport)
+{
+ struct Scsi_Host *shost = rport_to_shost(rport);
+ struct fc_internal *i = to_fc_internal(shost->transportt);
+
+ /* Involve the LLDD if possible to terminate all io on the rport. */
+ if (i->f->terminate_rport_io)
+ i->f->terminate_rport_io(rport);
+
+ /*
+ * must unblock to flush queued IO. The caller will have set
+ * the port_state or flags, so that fc_remote_port_chkready will
+ * fail IO.
+ */
+ scsi_target_unblock(&rport->dev);
+}
/**
* fc_starget_delete - called to delete the scsi decendents of an rport
- * (target and all sdevs)
- *
* @work: remote port to be operated on.
- **/
+ *
+ * Deletes target and all sdevs.
+ */
static void
fc_starget_delete(struct work_struct *work)
{
struct fc_rport *rport =
container_of(work, struct fc_rport, stgt_delete_work);
- struct Scsi_Host *shost = rport_to_shost(rport);
- struct fc_internal *i = to_fc_internal(shost->transportt);
-
- /* Involve the LLDD if possible to terminate all io on the rport. */
- if (i->f->terminate_rport_io)
- i->f->terminate_rport_io(rport);
+ fc_terminate_rport_io(rport);
scsi_remove_target(&rport->dev);
}
/**
* fc_rport_final_delete - finish rport termination and delete it.
- *
* @work: remote port to be deleted.
- **/
+ */
static void
fc_rport_final_delete(struct work_struct *work)
{
if (rport->flags & FC_RPORT_SCAN_PENDING)
scsi_flush_work(shost);
- /* involve the LLDD to terminate all pending i/o */
- if (i->f->terminate_rport_io)
- i->f->terminate_rport_io(rport);
-
+ fc_terminate_rport_io(rport);
/*
* Cancel any outstanding timers. These should really exist
* only when rmmod'ing the LLDD and we're asking for
/*
* Notify the driver that the rport is now dead. The LLDD will
* also guarantee that any communication to the rport is terminated
+ *
+ * Avoid this call if we already called it when we preserved the
+ * rport for the binding.
*/
- if (i->f->dev_loss_tmo_callbk)
+ if (!(rport->flags & FC_RPORT_DEVLOSS_CALLBK_DONE) &&
+ (i->f->dev_loss_tmo_callbk))
i->f->dev_loss_tmo_callbk(rport);
transport_remove_device(dev);
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
+ */
static struct fc_rport *
fc_rport_create(struct Scsi_Host *shost, int channel,
struct fc_rport_identifiers *ids)
size = (sizeof(struct fc_rport) + fci->f->dd_fcrport_size);
rport = kzalloc(size, GFP_KERNEL);
if (unlikely(!rport)) {
- printk(KERN_ERR "%s: allocation failure\n", __FUNCTION__);
+ printk(KERN_ERR "%s: allocation failure\n", __func__);
return NULL;
}
device_initialize(dev); /* takes self reference */
dev->parent = get_device(&shost->shost_gendev); /* parent reference */
dev->release = fc_rport_dev_release;
- sprintf(dev->bus_id, "rport-%d:%d-%d",
- shost->host_no, channel, rport->number);
+ dev_set_name(dev, "rport-%d:%d-%d",
+ shost->host_no, channel, rport->number);
transport_setup_device(dev);
error = device_add(dev);
}
/**
- * fc_remote_port_add - notifies the fc transport of the existence
- * of a remote FC port.
+ * fc_remote_port_add - notify fc transport of the existence of a remote FC port.
* @shost: scsi host the remote port is connected to.
* @channel: Channel on shost port connected to.
* @ids: The world wide names, fc address, and FC4 port
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
+ */
struct fc_rport *
fc_remote_port_add(struct Scsi_Host *shost, int channel,
struct fc_rport_identifiers *ids)
spin_lock_irqsave(shost->host_lock, flags);
- rport->flags &= ~FC_RPORT_DEVLOSS_PENDING;
+ rport->flags &= ~(FC_RPORT_FAST_FAIL_TIMEDOUT |
+ FC_RPORT_DEVLOSS_PENDING |
+ FC_RPORT_DEVLOSS_CALLBK_DONE);
/* if target, initiate a scan */
if (rport->scsi_target_id != -1) {
rport->port_id = ids->port_id;
rport->roles = ids->roles;
rport->port_state = FC_PORTSTATE_ONLINE;
+ rport->flags &= ~FC_RPORT_FAST_FAIL_TIMEDOUT;
if (fci->f->dd_fcrport_size)
memset(rport->dd_data, 0,
/**
- * fc_remote_port_delete - notifies the fc transport that a remote
- * port is no longer in existence.
+ * fc_remote_port_delete - notifies the fc transport that a remote port is no longer in existence.
* @rport: The remote port that no longer exists
*
* The LLDD calls this routine to notify the transport that a remote
* port is no longer part of the topology. Note: Although a port
* may no longer be part of the topology, it may persist in the remote
* ports displayed by the fc_host. We do this under 2 conditions:
- * - If the port was a scsi target, we delay its deletion by "blocking" it.
+ * 1) If the port was a scsi target, we delay its deletion by "blocking" it.
* This allows the port to temporarily disappear, then reappear without
* disrupting the SCSI device tree attached to it. During the "blocked"
* period the port will still exist.
- * - If the port was a scsi target and disappears for longer than we
+ * 2) If the port was a scsi target and disappears for longer than we
* expect, we'll delete the port and the tear down the SCSI device tree
* attached to it. However, we want to semi-persist the target id assigned
* to that port if it eventually does exist. The port structure will
* temporary blocked state. From the LLDD's perspective, the rport no
* longer exists. From the SCSI midlayer's perspective, the SCSI target
* exists, but all sdevs on it are blocked from further I/O. The following
- * is then expected:
+ * is then expected.
+ *
* If the remote port does not return (signaled by a LLDD call to
* fc_remote_port_add()) within the dev_loss_tmo timeout, then the
* scsi target is removed - killing all outstanding i/o and removing the
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
+ */
void
fc_remote_port_delete(struct fc_rport *rport)
{
struct Scsi_Host *shost = rport_to_shost(rport);
- struct fc_internal *i = to_fc_internal(shost->transportt);
int timeout = rport->dev_loss_tmo;
unsigned long flags;
/* see if we need to kill io faster than waiting for device loss */
if ((rport->fast_io_fail_tmo != -1) &&
- (rport->fast_io_fail_tmo < timeout) && (i->f->terminate_rport_io))
+ (rport->fast_io_fail_tmo < timeout))
fc_queue_devloss_work(shost, &rport->fail_io_work,
rport->fast_io_fail_tmo * HZ);
EXPORT_SYMBOL(fc_remote_port_delete);
/**
- * fc_remote_port_rolechg - notifies the fc transport that the roles
- * on a remote may have changed.
+ * fc_remote_port_rolechg - notifies the fc transport that the roles on a remote may have changed.
* @rport: The remote port that changed.
+ * @roles: New roles for this port.
*
- * The LLDD calls this routine to notify the transport that the roles
- * on a remote port may have changed. The largest effect of this is
+ * Description: The LLDD calls this routine to notify the transport that the
+ * roles on a remote port may have changed. The largest effect of this is
* if a port now becomes a FCP Target, it must be allocated a
* scsi target id. If the port is no longer a FCP target, any
* scsi target id value assigned to it will persist in case the
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
+ */
void
fc_remote_port_rolechg(struct fc_rport *rport, u32 roles)
{
fc_flush_devloss(shost);
spin_lock_irqsave(shost->host_lock, flags);
- rport->flags &= ~FC_RPORT_DEVLOSS_PENDING;
+ rport->flags &= ~(FC_RPORT_FAST_FAIL_TIMEDOUT |
+ FC_RPORT_DEVLOSS_PENDING);
spin_unlock_irqrestore(shost->host_lock, flags);
/* ensure any stgt delete functions are done */
EXPORT_SYMBOL(fc_remote_port_rolechg);
/**
- * fc_timeout_deleted_rport - Timeout handler for a deleted remote port,
- * which we blocked, and has now failed to return
- * in the allotted time.
- *
+ * fc_timeout_deleted_rport - Timeout handler for a deleted remote port.
* @work: rport target that failed to reappear in the allotted time.
- **/
+ *
+ * Description: An attempt to delete a remote port blocks, and if it fails
+ * to return in the allotted time this gets called.
+ */
static void
fc_timeout_deleted_rport(struct work_struct *work)
{
struct fc_rport *rport =
container_of(work, struct fc_rport, dev_loss_work.work);
struct Scsi_Host *shost = rport_to_shost(rport);
+ struct fc_internal *i = to_fc_internal(shost->transportt);
struct fc_host_attrs *fc_host = shost_to_fc_host(shost);
unsigned long flags;
rport->supported_classes = FC_COS_UNSPECIFIED;
rport->roles = FC_PORT_ROLE_UNKNOWN;
rport->port_state = FC_PORTSTATE_NOTPRESENT;
+ rport->flags &= ~FC_RPORT_FAST_FAIL_TIMEDOUT;
+ rport->flags |= FC_RPORT_DEVLOSS_CALLBK_DONE;
+
+ /*
+ * Pre-emptively kill I/O rather than waiting for the work queue
+ * item to teardown the starget. (FCOE libFC folks prefer this
+ * and to have the rport_port_id still set when it's done).
+ */
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ fc_terminate_rport_io(rport);
+
+ BUG_ON(rport->port_state != FC_PORTSTATE_NOTPRESENT);
/* remove the identifiers that aren't used in the consisting binding */
switch (fc_host->tgtid_bind_type) {
* went away and didn't come back - we'll remove
* all attached scsi devices.
*/
- spin_unlock_irqrestore(shost->host_lock, flags);
-
- scsi_target_unblock(&rport->dev);
fc_queue_work(shost, &rport->stgt_delete_work);
+
+ /*
+ * Notify the driver that the rport is now dead. The LLDD will
+ * also guarantee that any communication to the rport is terminated
+ *
+ * Note: we set the CALLBK_DONE flag above to correspond
+ */
+ if (i->f->dev_loss_tmo_callbk)
+ i->f->dev_loss_tmo_callbk(rport);
}
+
/**
- * fc_timeout_fail_rport_io - Timeout handler for a fast io failing on a
- * disconnected SCSI target.
- *
+ * fc_timeout_fail_rport_io - Timeout handler for a fast io failing on a disconnected SCSI target.
* @work: rport to terminate io on.
*
* Notes: Only requests the failure of the io, not that all are flushed
* prior to returning.
- **/
+ */
static void
fc_timeout_fail_rport_io(struct work_struct *work)
{
struct fc_rport *rport =
container_of(work, struct fc_rport, fail_io_work.work);
- struct Scsi_Host *shost = rport_to_shost(rport);
- struct fc_internal *i = to_fc_internal(shost->transportt);
if (rport->port_state != FC_PORTSTATE_BLOCKED)
return;
- i->f->terminate_rport_io(rport);
+ rport->flags |= FC_RPORT_FAST_FAIL_TIMEDOUT;
+ fc_terminate_rport_io(rport);
}
/**
* fc_scsi_scan_rport - called to perform a scsi scan on a remote port.
- *
* @work: remote port to be scanned.
- **/
+ */
static void
fc_scsi_scan_rport(struct work_struct *work)
{
/**
- * fc_vport_create - allocates and creates a FC virtual port.
+ * fc_vport_setup - allocates and creates a FC virtual port.
* @shost: scsi host the virtual port is connected to.
* @channel: Channel on shost port connected to.
* @pdev: parent device for vport
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
+ */
static int
-fc_vport_create(struct Scsi_Host *shost, int channel, struct device *pdev,
+fc_vport_setup(struct Scsi_Host *shost, int channel, struct device *pdev,
struct fc_vport_identifiers *ids, struct fc_vport **ret_vport)
{
struct fc_host_attrs *fc_host = shost_to_fc_host(shost);
size = (sizeof(struct fc_vport) + fci->f->dd_fcvport_size);
vport = kzalloc(size, GFP_KERNEL);
if (unlikely(!vport)) {
- printk(KERN_ERR "%s: allocation failure\n", __FUNCTION__);
+ printk(KERN_ERR "%s: allocation failure\n", __func__);
return -ENOMEM;
}
device_initialize(dev); /* takes self reference */
dev->parent = get_device(pdev); /* takes parent reference */
dev->release = fc_vport_dev_release;
- sprintf(dev->bus_id, "vport-%d:%d-%d",
- shost->host_no, channel, vport->number);
+ dev_set_name(dev, "vport-%d:%d-%d",
+ shost->host_no, channel, vport->number);
transport_setup_device(dev);
error = device_add(dev);
*/
if (pdev != &shost->shost_gendev) {
error = sysfs_create_link(&shost->shost_gendev.kobj,
- &dev->kobj, dev->bus_id);
+ &dev->kobj, dev_name(dev));
if (error)
printk(KERN_ERR
"%s: Cannot create vport symlinks for "
"%s, err=%d\n",
- __FUNCTION__, dev->bus_id, error);
+ __func__, dev_name(dev), error);
}
spin_lock_irqsave(shost->host_lock, flags);
vport->flags &= ~FC_VPORT_CREATING;
spin_unlock_irqrestore(shost->host_lock, flags);
dev_printk(KERN_NOTICE, pdev,
- "%s created via shost%d channel %d\n", dev->bus_id,
+ "%s created via shost%d channel %d\n", dev_name(dev),
shost->host_no, channel);
*ret_vport = vport;
return error;
}
+/**
+ * fc_vport_create - Admin App or LLDD requests creation of a vport
+ * @shost: scsi host the virtual port is connected to.
+ * @channel: channel on shost port connected to.
+ * @ids: The world wide names, FC4 port roles, etc for
+ * the virtual port.
+ *
+ * Notes:
+ * This routine assumes no locks are held on entry.
+ */
+struct fc_vport *
+fc_vport_create(struct Scsi_Host *shost, int channel,
+ struct fc_vport_identifiers *ids)
+{
+ int stat;
+ struct fc_vport *vport;
+
+ stat = fc_vport_setup(shost, channel, &shost->shost_gendev,
+ ids, &vport);
+ return stat ? NULL : vport;
+}
+EXPORT_SYMBOL(fc_vport_create);
/**
* fc_vport_terminate - Admin App or LLDD requests termination of a vport
*
* Notes:
* This routine assumes no locks are held on entry.
- **/
+ */
int
fc_vport_terminate(struct fc_vport *vport)
{
return stat;
if (dev->parent != &shost->shost_gendev)
- sysfs_remove_link(&shost->shost_gendev.kobj, dev->bus_id);
+ sysfs_remove_link(&shost->shost_gendev.kobj, dev_name(dev));
transport_remove_device(dev);
device_del(dev);
transport_destroy_device(dev);
/**
* fc_vport_sched_delete - workq-based delete request for a vport
- *
* @work: vport to be deleted.
- **/
+ */
static void
fc_vport_sched_delete(struct work_struct *work)
{
if (stat)
dev_printk(KERN_ERR, vport->dev.parent,
"%s: %s could not be deleted created via "
- "shost%d channel %d - error %d\n", __FUNCTION__,
- vport->dev.bus_id, vport->shost->host_no,
+ "shost%d channel %d - error %d\n", __func__,
+ dev_name(&vport->dev), vport->shost->host_no,
vport->channel, stat);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff