* SECTION: exported variables of dasd.c
*/
debug_info_t *dasd_debug_area;
+EXPORT_SYMBOL(dasd_debug_area);
static struct dentry *dasd_debugfs_root_entry;
struct dasd_discipline *dasd_diag_discipline_pointer;
+EXPORT_SYMBOL(dasd_diag_discipline_pointer);
void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *);
MODULE_AUTHOR("Holger Smolinski <Holger.Smolinski@de.ibm.com>");
return block;
}
+EXPORT_SYMBOL_GPL(dasd_alloc_block);
/*
* Free memory of a device structure.
{
kfree(block);
}
+EXPORT_SYMBOL_GPL(dasd_free_block);
/*
* Make a new device known to the system.
if (device->block) {
dasd_profile_exit(&device->block->profile);
- if (device->block->debugfs_dentry)
- debugfs_remove(device->block->debugfs_dentry);
+ debugfs_remove(device->block->debugfs_dentry);
dasd_gendisk_free(device->block);
dasd_block_clear_timer(device->block);
}
return rc;
dasd_device_clear_timer(device);
dasd_profile_exit(&device->profile);
- if (device->debugfs_dentry)
- debugfs_remove(device->debugfs_dentry);
-
+ debugfs_remove(device->debugfs_dentry);
DBF_DEV_EVENT(DBF_EMERG, device, "%p debug area deleted", device);
if (device->debug_area != NULL) {
debug_unregister(device->debug_area);
/* queue call to dasd_kick_device to the kernel event daemon. */
schedule_work(&device->kick_work);
}
+EXPORT_SYMBOL(dasd_kick_device);
/*
* dasd_reload_device will schedule a call do do_reload_device to the kernel
mutex_unlock(&device->state_mutex);
dasd_put_device(device);
}
+EXPORT_SYMBOL(dasd_set_target_state);
/*
* Enable devices with device numbers in [from..to].
if (device->discipline->kick_validate)
device->discipline->kick_validate(device);
}
+EXPORT_SYMBOL(dasd_enable_device);
/*
* SECTION: device operation (interrupt handler, start i/o, term i/o ...)
static void dasd_profile_exit(struct dasd_profile *profile)
{
dasd_profile_off(profile);
- if (profile->dentry) {
- debugfs_remove(profile->dentry);
- profile->dentry = NULL;
- }
+ debugfs_remove(profile->dentry);
+ profile->dentry = NULL;
}
static void dasd_statistics_removeroot(void)
{
dasd_global_profile_level = DASD_PROFILE_OFF;
- if (dasd_global_profile_dentry) {
- debugfs_remove(dasd_global_profile_dentry);
- dasd_global_profile_dentry = NULL;
- }
- if (dasd_debugfs_global_entry)
- debugfs_remove(dasd_debugfs_global_entry);
- if (dasd_debugfs_root_entry)
- debugfs_remove(dasd_debugfs_root_entry);
+ debugfs_remove(dasd_global_profile_dentry);
+ dasd_global_profile_dentry = NULL;
+ debugfs_remove(dasd_debugfs_global_entry);
+ debugfs_remove(dasd_debugfs_root_entry);
}
static void dasd_statistics_createroot(void)
dasd_get_device(device);
return cqr;
}
+EXPORT_SYMBOL(dasd_kmalloc_request);
struct dasd_ccw_req *dasd_smalloc_request(int magic, int cplength,
int datasize,
dasd_get_device(device);
return cqr;
}
+EXPORT_SYMBOL(dasd_smalloc_request);
/*
* Free memory of a channel program. This function needs to free all the
kfree(cqr);
dasd_put_device(device);
}
+EXPORT_SYMBOL(dasd_kfree_request);
void dasd_sfree_request(struct dasd_ccw_req *cqr, struct dasd_device *device)
{
spin_unlock_irqrestore(&device->mem_lock, flags);
dasd_put_device(device);
}
+EXPORT_SYMBOL(dasd_sfree_request);
/*
* Check discipline magic in cqr.
dasd_schedule_device_bh(device);
return rc;
}
+EXPORT_SYMBOL(dasd_term_IO);
/*
* Start the i/o. This start_IO can fail if the channel is really busy.
cqr->intrc = rc;
return rc;
}
+EXPORT_SYMBOL(dasd_start_IO);
/*
* Timeout function for dasd devices. This is used for different purposes
else
mod_timer(&device->timer, jiffies + expires);
}
+EXPORT_SYMBOL(dasd_device_set_timer);
/*
* Clear timeout for a device.
{
del_timer(&device->timer);
}
+EXPORT_SYMBOL(dasd_device_clear_timer);
static void dasd_handle_killed_request(struct ccw_device *cdev,
unsigned long intparm)
if (device->block)
dasd_schedule_block_bh(device->block);
}
+EXPORT_SYMBOL_GPL(dasd_generic_handle_state_change);
/*
* Interrupt handler for "normal" ssch-io based dasd devices.
dasd_device_clear_timer(device);
dasd_schedule_device_bh(device);
}
+EXPORT_SYMBOL(dasd_int_handler);
enum uc_todo dasd_generic_uc_handler(struct ccw_device *cdev, struct irb *irb)
{
__dasd_device_process_final_queue(device, &flush_queue);
return rc;
}
+EXPORT_SYMBOL_GPL(dasd_flush_device_queue);
/*
* Acquire the device lock and process queues for the device.
dasd_get_device(device);
tasklet_hi_schedule(&device->tasklet);
}
+EXPORT_SYMBOL(dasd_schedule_device_bh);
void dasd_device_set_stop_bits(struct dasd_device *device, int bits)
{
dasd_schedule_device_bh(device);
spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
}
+EXPORT_SYMBOL(dasd_add_request_head);
/*
* Queue a request to the tail of the device ccw_queue.
dasd_schedule_device_bh(device);
spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
}
+EXPORT_SYMBOL(dasd_add_request_tail);
/*
* Wakeup helper for the 'sleep_on' functions.
{
return _dasd_sleep_on(cqr, 0);
}
+EXPORT_SYMBOL(dasd_sleep_on);
/*
* Start requests from a ccw_queue and wait for their completion.
{
return _dasd_sleep_on(cqr, 1);
}
+EXPORT_SYMBOL(dasd_sleep_on_interruptible);
/*
* Whoa nelly now it gets really hairy. For some functions (e.g. steal lock
return rc;
}
+EXPORT_SYMBOL(dasd_sleep_on_immediatly);
/*
* Cancels a request that was started with dasd_sleep_on_req.
dasd_schedule_device_bh(device);
return rc;
}
+EXPORT_SYMBOL(dasd_cancel_req);
/*
* SECTION: Operations of the dasd_block layer.
else
mod_timer(&block->timer, jiffies + expires);
}
+EXPORT_SYMBOL(dasd_block_set_timer);
/*
* Clear timeout for a dasd_block.
{
del_timer(&block->timer);
}
+EXPORT_SYMBOL(dasd_block_clear_timer);
/*
* Process finished error recovery ccw.
dasd_get_device(block->base);
tasklet_hi_schedule(&block->tasklet);
}
+EXPORT_SYMBOL(dasd_schedule_block_bh);
/*
ret = ccw_device_set_online(cdev);
if (ret)
- pr_warning("%s: Setting the DASD online failed with rc=%d\n",
- dev_name(&cdev->dev), ret);
+ pr_warn("%s: Setting the DASD online failed with rc=%d\n",
+ dev_name(&cdev->dev), ret);
}
/*
async_schedule(dasd_generic_auto_online, cdev);
return 0;
}
+EXPORT_SYMBOL_GPL(dasd_generic_probe);
/*
* This will one day be called from a global not_oper handler.
dasd_remove_sysfs_files(cdev);
}
+EXPORT_SYMBOL_GPL(dasd_generic_remove);
/*
* Activate a device. This is called from dasd_{eckd,fba}_probe() when either
discipline = base_discipline;
if (device->features & DASD_FEATURE_USEDIAG) {
if (!dasd_diag_discipline_pointer) {
- pr_warning("%s Setting the DASD online failed because "
- "of missing DIAG discipline\n",
- dev_name(&cdev->dev));
+ pr_warn("%s Setting the DASD online failed because of missing DIAG discipline\n",
+ dev_name(&cdev->dev));
dasd_delete_device(device);
return -ENODEV;
}
/* check_device will allocate block device if necessary */
rc = discipline->check_device(device);
if (rc) {
- pr_warning("%s Setting the DASD online with discipline %s "
- "failed with rc=%i\n",
- dev_name(&cdev->dev), discipline->name, rc);
+ pr_warn("%s Setting the DASD online with discipline %s failed with rc=%i\n",
+ dev_name(&cdev->dev), discipline->name, rc);
module_put(discipline->owner);
module_put(base_discipline->owner);
dasd_delete_device(device);
dasd_set_target_state(device, DASD_STATE_ONLINE);
if (device->state <= DASD_STATE_KNOWN) {
- pr_warning("%s Setting the DASD online failed because of a "
- "missing discipline\n", dev_name(&cdev->dev));
+ pr_warn("%s Setting the DASD online failed because of a missing discipline\n",
+ dev_name(&cdev->dev));
rc = -ENODEV;
dasd_set_target_state(device, DASD_STATE_NEW);
if (device->block)
dasd_put_device(device);
return rc;
}
+EXPORT_SYMBOL_GPL(dasd_generic_set_online);
int dasd_generic_set_offline(struct ccw_device *cdev)
{
open_count = atomic_read(&device->block->open_count);
if (open_count > max_count) {
if (open_count > 0)
- pr_warning("%s: The DASD cannot be set offline "
- "with open count %i\n",
- dev_name(&cdev->dev), open_count);
+ pr_warn("%s: The DASD cannot be set offline with open count %i\n",
+ dev_name(&cdev->dev), open_count);
else
- pr_warning("%s: The DASD cannot be set offline "
- "while it is in use\n",
- dev_name(&cdev->dev));
+ pr_warn("%s: The DASD cannot be set offline while it is in use\n",
+ dev_name(&cdev->dev));
clear_bit(DASD_FLAG_OFFLINE, &device->flags);
dasd_put_device(device);
return -EBUSY;
dasd_put_device(device);
return rc;
}
+EXPORT_SYMBOL_GPL(dasd_generic_set_offline);
int dasd_generic_last_path_gone(struct dasd_device *device)
{
dasd_put_device(device);
return ret;
}
+EXPORT_SYMBOL_GPL(dasd_generic_notify);
void dasd_generic_path_event(struct ccw_device *cdev, int *path_event)
{
module_init(dasd_init);
module_exit(dasd_exit);
-
-EXPORT_SYMBOL(dasd_debug_area);
-EXPORT_SYMBOL(dasd_diag_discipline_pointer);
-
-EXPORT_SYMBOL(dasd_add_request_head);
-EXPORT_SYMBOL(dasd_add_request_tail);
-EXPORT_SYMBOL(dasd_cancel_req);
-EXPORT_SYMBOL(dasd_device_clear_timer);
-EXPORT_SYMBOL(dasd_block_clear_timer);
-EXPORT_SYMBOL(dasd_enable_device);
-EXPORT_SYMBOL(dasd_int_handler);
-EXPORT_SYMBOL(dasd_kfree_request);
-EXPORT_SYMBOL(dasd_kick_device);
-EXPORT_SYMBOL(dasd_kmalloc_request);
-EXPORT_SYMBOL(dasd_schedule_device_bh);
-EXPORT_SYMBOL(dasd_schedule_block_bh);
-EXPORT_SYMBOL(dasd_set_target_state);
-EXPORT_SYMBOL(dasd_device_set_timer);
-EXPORT_SYMBOL(dasd_block_set_timer);
-EXPORT_SYMBOL(dasd_sfree_request);
-EXPORT_SYMBOL(dasd_sleep_on);
-EXPORT_SYMBOL(dasd_sleep_on_immediatly);
-EXPORT_SYMBOL(dasd_sleep_on_interruptible);
-EXPORT_SYMBOL(dasd_smalloc_request);
-EXPORT_SYMBOL(dasd_start_IO);
-EXPORT_SYMBOL(dasd_term_IO);
-
-EXPORT_SYMBOL_GPL(dasd_generic_probe);
-EXPORT_SYMBOL_GPL(dasd_generic_remove);
-EXPORT_SYMBOL_GPL(dasd_generic_notify);
-EXPORT_SYMBOL_GPL(dasd_generic_set_online);
-EXPORT_SYMBOL_GPL(dasd_generic_set_offline);
-EXPORT_SYMBOL_GPL(dasd_generic_handle_state_change);
-EXPORT_SYMBOL_GPL(dasd_flush_device_queue);
-EXPORT_SYMBOL_GPL(dasd_alloc_block);
-EXPORT_SYMBOL_GPL(dasd_free_block);
projects / karo-tx-linux.git / blobdiff