btrfs: migrate btrfs_trans_release_chunk_metadata

Move this into transaction.c with the rest of the transaction related
code.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/ctree.h

@@ -2768,7 +2768,6 @@ void btrfs_delalloc_release_space(struct inode *inode,
 				  u64 start, u64 len, bool qgroup_free);
 void btrfs_free_reserved_data_space_noquota(struct inode *inode, u64 start,
 					    u64 len);
-void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans);
 int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
 				     struct btrfs_block_rsv *rsv,
 				     int nitems, bool use_global_rsv);

fs/btrfs/extent-tree.c

@@ -4339,24 +4339,6 @@ static void btrfs_inode_rsv_release(struct btrfs_inode *inode, bool qgroup_free)
 						   qgroup_to_release);
 }
 
-/*
- * To be called after all the new block groups attached to the transaction
- * handle have been created (btrfs_create_pending_block_groups()).
- */
-void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans)
-{
-	struct btrfs_fs_info *fs_info = trans->fs_info;
-
-	if (!trans->chunk_bytes_reserved)
-		return;
-
-	WARN_ON_ONCE(!list_empty(&trans->new_bgs));
-
-	btrfs_block_rsv_release(fs_info, &fs_info->chunk_block_rsv,
-				trans->chunk_bytes_reserved);
-	trans->chunk_bytes_reserved = 0;
-}
-
 /*
  * btrfs_subvolume_reserve_metadata() - reserve space for subvolume operation
  * root: the root of the parent directory

fs/btrfs/transaction.c

@@ -128,6 +128,24 @@ static inline int extwriter_counter_read(struct btrfs_transaction *trans)
 	return atomic_read(&trans->num_extwriters);
 }
 
+/*
+ * To be called after all the new block groups attached to the transaction
+ * handle have been created (btrfs_create_pending_block_groups()).
+ */
+void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans)
+{
+	struct btrfs_fs_info *fs_info = trans->fs_info;
+
+	if (!trans->chunk_bytes_reserved)
+		return;
+
+	WARN_ON_ONCE(!list_empty(&trans->new_bgs));
+
+	btrfs_block_rsv_release(fs_info, &fs_info->chunk_block_rsv,
+				trans->chunk_bytes_reserved);
+	trans->chunk_bytes_reserved = 0;
+}
+
 /*
  * either allocate a new transaction or hop into the existing one
  */

fs/btrfs/transaction.h

@@ -224,5 +224,6 @@ void btrfs_put_transaction(struct btrfs_transaction *transaction);
 void btrfs_apply_pending_changes(struct btrfs_fs_info *fs_info);
 void btrfs_add_dropped_root(struct btrfs_trans_handle *trans,
 			    struct btrfs_root *root);
+void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans);
 
 #endif