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path: root/drivers/scsi/scsi_transport_iscsi.c
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Diffstat (limited to 'drivers/scsi/scsi_transport_iscsi.c')
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c107
1 files changed, 55 insertions, 52 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index ca7bb6f63bde..65d1737eb664 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -40,13 +40,13 @@ struct iscsi_internal {
struct scsi_transport_template t;
struct iscsi_transport *iscsi_transport;
struct list_head list;
- struct class_device cdev;
+ struct device dev;
- struct class_device_attribute *host_attrs[ISCSI_HOST_ATTRS + 1];
+ struct device_attribute *host_attrs[ISCSI_HOST_ATTRS + 1];
struct transport_container conn_cont;
- struct class_device_attribute *conn_attrs[ISCSI_CONN_ATTRS + 1];
+ struct device_attribute *conn_attrs[ISCSI_CONN_ATTRS + 1];
struct transport_container session_cont;
- struct class_device_attribute *session_attrs[ISCSI_SESSION_ATTRS + 1];
+ struct device_attribute *session_attrs[ISCSI_SESSION_ATTRS + 1];
};
static atomic_t iscsi_session_nr; /* sysfs session id for next new session */
@@ -63,12 +63,12 @@ static DEFINE_SPINLOCK(iscsi_transport_lock);
#define to_iscsi_internal(tmpl) \
container_of(tmpl, struct iscsi_internal, t)
-#define cdev_to_iscsi_internal(_cdev) \
- container_of(_cdev, struct iscsi_internal, cdev)
+#define dev_to_iscsi_internal(_dev) \
+ container_of(_dev, struct iscsi_internal, dev)
-static void iscsi_transport_release(struct class_device *cdev)
+static void iscsi_transport_release(struct device *dev)
{
- struct iscsi_internal *priv = cdev_to_iscsi_internal(cdev);
+ struct iscsi_internal *priv = dev_to_iscsi_internal(dev);
kfree(priv);
}
@@ -78,25 +78,27 @@ static void iscsi_transport_release(struct class_device *cdev)
*/
static struct class iscsi_transport_class = {
.name = "iscsi_transport",
- .release = iscsi_transport_release,
+ .dev_release = iscsi_transport_release,
};
static ssize_t
-show_transport_handle(struct class_device *cdev, char *buf)
+show_transport_handle(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct iscsi_internal *priv = cdev_to_iscsi_internal(cdev);
+ struct iscsi_internal *priv = dev_to_iscsi_internal(dev);
return sprintf(buf, "%llu\n", (unsigned long long)iscsi_handle(priv->iscsi_transport));
}
-static CLASS_DEVICE_ATTR(handle, S_IRUGO, show_transport_handle, NULL);
+static DEVICE_ATTR(handle, S_IRUGO, show_transport_handle, NULL);
#define show_transport_attr(name, format) \
static ssize_t \
-show_transport_##name(struct class_device *cdev, char *buf) \
+show_transport_##name(struct device *dev, \
+ struct device_attribute *attr,char *buf) \
{ \
- struct iscsi_internal *priv = cdev_to_iscsi_internal(cdev); \
+ struct iscsi_internal *priv = dev_to_iscsi_internal(dev); \
return sprintf(buf, format"\n", priv->iscsi_transport->name); \
} \
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_transport_##name, NULL);
+static DEVICE_ATTR(name, S_IRUGO, show_transport_##name, NULL);
show_transport_attr(caps, "0x%x");
show_transport_attr(max_lun, "%d");
@@ -104,11 +106,11 @@ show_transport_attr(max_conn, "%d");
show_transport_attr(max_cmd_len, "%d");
static struct attribute *iscsi_transport_attrs[] = {
- &class_device_attr_handle.attr,
- &class_device_attr_caps.attr,
- &class_device_attr_max_lun.attr,
- &class_device_attr_max_conn.attr,
- &class_device_attr_max_cmd_len.attr,
+ &dev_attr_handle.attr,
+ &dev_attr_caps.attr,
+ &dev_attr_max_lun.attr,
+ &dev_attr_max_conn.attr,
+ &dev_attr_max_cmd_len.attr,
NULL,
};
@@ -119,7 +121,7 @@ static struct attribute_group iscsi_transport_group = {
static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
- struct class_device *cdev)
+ struct device *cdev)
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct iscsi_host *ihost = shost->shost_data;
@@ -139,7 +141,7 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
}
static int iscsi_remove_host(struct transport_container *tc, struct device *dev,
- struct class_device *cdev)
+ struct device *cdev)
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct iscsi_host *ihost = shost->shost_data;
@@ -1337,11 +1339,8 @@ iscsi_if_rx(struct sk_buff *skb)
mutex_unlock(&rx_queue_mutex);
}
-#define iscsi_cdev_to_conn(_cdev) \
- iscsi_dev_to_conn(_cdev->dev)
-
#define ISCSI_CLASS_ATTR(_prefix,_name,_mode,_show,_store) \
-struct class_device_attribute class_device_attr_##_prefix##_##_name = \
+struct device_attribute dev_attr_##_prefix##_##_name = \
__ATTR(_name,_mode,_show,_store)
/*
@@ -1349,9 +1348,10 @@ struct class_device_attribute class_device_attr_##_prefix##_##_name = \
*/
#define iscsi_conn_attr_show(param) \
static ssize_t \
-show_conn_param_##param(struct class_device *cdev, char *buf) \
+show_conn_param_##param(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct iscsi_cls_conn *conn = iscsi_cdev_to_conn(cdev); \
+ struct iscsi_cls_conn *conn = iscsi_dev_to_conn(dev->parent); \
struct iscsi_transport *t = conn->transport; \
return t->get_conn_param(conn, param, buf); \
}
@@ -1375,17 +1375,16 @@ iscsi_conn_attr(address, ISCSI_PARAM_CONN_ADDRESS);
iscsi_conn_attr(ping_tmo, ISCSI_PARAM_PING_TMO);
iscsi_conn_attr(recv_tmo, ISCSI_PARAM_RECV_TMO);
-#define iscsi_cdev_to_session(_cdev) \
- iscsi_dev_to_session(_cdev->dev)
-
/*
* iSCSI session attrs
*/
#define iscsi_session_attr_show(param, perm) \
static ssize_t \
-show_session_param_##param(struct class_device *cdev, char *buf) \
+show_session_param_##param(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev); \
+ struct iscsi_cls_session *session = \
+ iscsi_dev_to_session(dev->parent); \
struct iscsi_transport *t = session->transport; \
\
if (perm && !capable(CAP_SYS_ADMIN)) \
@@ -1417,9 +1416,10 @@ iscsi_session_attr(abort_tmo, ISCSI_PARAM_ABORT_TMO, 0);
iscsi_session_attr(lu_reset_tmo, ISCSI_PARAM_LU_RESET_TMO, 0);
static ssize_t
-show_priv_session_state(struct class_device *cdev, char *buf)
+show_priv_session_state(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev);
+ struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
return sprintf(buf, "%s\n", iscsi_session_state_name(session->state));
}
static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
@@ -1427,9 +1427,11 @@ static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
#define iscsi_priv_session_attr_show(field, format) \
static ssize_t \
-show_priv_session_##field(struct class_device *cdev, char *buf) \
+show_priv_session_##field(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
- struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev);\
+ struct iscsi_cls_session *session = \
+ iscsi_dev_to_session(dev->parent); \
return sprintf(buf, format"\n", session->field); \
}
@@ -1444,9 +1446,10 @@ iscsi_priv_session_attr(recovery_tmo, "%d");
*/
#define iscsi_host_attr_show(param) \
static ssize_t \
-show_host_param_##param(struct class_device *cdev, char *buf) \
+show_host_param_##param(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 iscsi_internal *priv = to_iscsi_internal(shost->transportt); \
return priv->iscsi_transport->get_host_param(shost, param, buf); \
}
@@ -1463,7 +1466,7 @@ iscsi_host_attr(initiatorname, ISCSI_HOST_PARAM_INITIATOR_NAME);
#define SETUP_PRIV_SESSION_RD_ATTR(field) \
do { \
- priv->session_attrs[count] = &class_device_attr_priv_sess_##field; \
+ priv->session_attrs[count] = &dev_attr_priv_sess_##field; \
count++; \
} while (0)
@@ -1471,7 +1474,7 @@ do { \
#define SETUP_SESSION_RD_ATTR(field, param_flag) \
do { \
if (tt->param_mask & param_flag) { \
- priv->session_attrs[count] = &class_device_attr_sess_##field; \
+ priv->session_attrs[count] = &dev_attr_sess_##field; \
count++; \
} \
} while (0)
@@ -1479,7 +1482,7 @@ do { \
#define SETUP_CONN_RD_ATTR(field, param_flag) \
do { \
if (tt->param_mask & param_flag) { \
- priv->conn_attrs[count] = &class_device_attr_conn_##field; \
+ priv->conn_attrs[count] = &dev_attr_conn_##field; \
count++; \
} \
} while (0)
@@ -1487,7 +1490,7 @@ do { \
#define SETUP_HOST_RD_ATTR(field, param_flag) \
do { \
if (tt->host_param_mask & param_flag) { \
- priv->host_attrs[count] = &class_device_attr_host_##field; \
+ priv->host_attrs[count] = &dev_attr_host_##field; \
count++; \
} \
} while (0)
@@ -1578,15 +1581,15 @@ iscsi_register_transport(struct iscsi_transport *tt)
priv->iscsi_transport = tt;
priv->t.user_scan = iscsi_user_scan;
- priv->cdev.class = &iscsi_transport_class;
- snprintf(priv->cdev.class_id, BUS_ID_SIZE, "%s", tt->name);
- err = class_device_register(&priv->cdev);
+ priv->dev.class = &iscsi_transport_class;
+ snprintf(priv->dev.bus_id, BUS_ID_SIZE, "%s", tt->name);
+ err = device_register(&priv->dev);
if (err)
goto free_priv;
- err = sysfs_create_group(&priv->cdev.kobj, &iscsi_transport_group);
+ err = sysfs_create_group(&priv->dev.kobj, &iscsi_transport_group);
if (err)
- goto unregister_cdev;
+ goto unregister_dev;
/* host parameters */
priv->t.host_attrs.ac.attrs = &priv->host_attrs[0];
@@ -1663,8 +1666,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
printk(KERN_NOTICE "iscsi: registered transport (%s)\n", tt->name);
return &priv->t;
-unregister_cdev:
- class_device_unregister(&priv->cdev);
+unregister_dev:
+ device_unregister(&priv->dev);
free_priv:
kfree(priv);
return NULL;
@@ -1691,8 +1694,8 @@ int iscsi_unregister_transport(struct iscsi_transport *tt)
transport_container_unregister(&priv->session_cont);
transport_container_unregister(&priv->t.host_attrs);
- sysfs_remove_group(&priv->cdev.kobj, &iscsi_transport_group);
- class_device_unregister(&priv->cdev);
+ sysfs_remove_group(&priv->dev.kobj, &iscsi_transport_group);
+ device_unregister(&priv->dev);
mutex_unlock(&rx_queue_mutex);
return 0;