btrfs: remove all unused functions

[pandora-kernel.git] / fs / btrfs / volumes.c

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index e21130d..cd0b31a 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -44,16 +44,6 @@ static int btrfs_relocate_sys_chunks(struct btrfs_root *root);
 static DEFINE_MUTEX(uuid_mutex);
 static LIST_HEAD(fs_uuids);
 
-void btrfs_lock_volumes(void)
-{
-       mutex_lock(&uuid_mutex);
-}
-
-void btrfs_unlock_volumes(void)
-{
-       mutex_unlock(&uuid_mutex);
-}
-
 static void lock_chunks(struct btrfs_root *root)
 {
        mutex_lock(&root->fs_info->chunk_mutex);
@@ -3688,15 +3678,6 @@ static int read_one_dev(struct btrfs_root *root,
        return ret;
 }
 
-int btrfs_read_super_device(struct btrfs_root *root, struct extent_buffer *buf)
-{
-       struct btrfs_dev_item *dev_item;
-
-       dev_item = (struct btrfs_dev_item *)offsetof(struct btrfs_super_block,
-                                                    dev_item);
-       return read_one_dev(root, buf, dev_item);
-}
-
 int btrfs_read_sys_array(struct btrfs_root *root)
 {
        struct btrfs_super_block *super_copy = &root->fs_info->super_copy;