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 b776701cc8faa2a9fd07be92314cf58c18c32697..82df73f67a0d3a70d6b13c15ab961035f98d8687 100644 (file)
--- 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 @@ 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)