dm log: move register functions
Reorder a couple of functions in the file so the next patch is readable.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index b776701..82df73f 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -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 @@
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)