Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b8206bc3 authored by Alasdair G Kergon's avatar Alasdair G Kergon
Browse files

dm log: move register functions 



Reorder a couple of functions in the file so the next patch is readable.

Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 416cd17b

drivers/md/dm-log.c

+26 −26
Original line number Diff line number Diff line
@@ -19,32 +19,6 @@ 
static LIST_HEAD(_log_types);

static DEFINE_SPINLOCK(_lock);



int dm_dirty_log_type_register(struct dm_dirty_log_type *type)

{

	spin_lock(&_lock);

	type->use_count = 0;

	list_add(&type->list, &_log_types);

	spin_unlock(&_lock);



	return 0;

}

EXPORT_SYMBOL(dm_dirty_log_type_register);



int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type)

{

	spin_lock(&_lock);



	if (type->use_count)

		DMWARN("Attempt to unregister a log type that is still in use");

	else

		list_del(&type->list);



	spin_unlock(&_lock);



	return 0;

}

EXPORT_SYMBOL(dm_dirty_log_type_unregister);



static struct dm_dirty_log_type *_get_type(const char *type_name)

{

	struct dm_dirty_log_type *type;
@@ -122,6 +96,32 @@ static void put_type(struct dm_dirty_log_type *type) 
	spin_unlock(&_lock);

}



int dm_dirty_log_type_register(struct dm_dirty_log_type *type)

{

	spin_lock(&_lock);

	type->use_count = 0;

	list_add(&type->list, &_log_types);

	spin_unlock(&_lock);



	return 0;

}

EXPORT_SYMBOL(dm_dirty_log_type_register);



int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type)

{

	spin_lock(&_lock);



	if (type->use_count)

		DMWARN("Attempt to unregister a log type that is still in use");

	else

		list_del(&type->list);



	spin_unlock(&_lock);



	return 0;

}

EXPORT_SYMBOL(dm_dirty_log_type_unregister);



struct dm_dirty_log *dm_dirty_log_create(const char *type_name,

					 struct dm_target *ti,

					 unsigned int argc, char **argv)