btrfs: Drop fs_info parameter from btrfs_finish_extent_commit

It's provided by the transaction handle.
Signed-off-by: NNikolay Borisov <nborisov@suse.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/ctree.h

@@ -2682,8 +2682,7 @@ int btrfs_free_reserved_extent(struct btrfs_fs_info *fs_info,
 int btrfs_free_and_pin_reserved_extent(struct btrfs_fs_info *fs_info,
 				       u64 start, u64 len);
 void btrfs_prepare_extent_commit(struct btrfs_fs_info *fs_info);
-int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans,
-			       struct btrfs_fs_info *fs_info);
+int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans);
 int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
 			 struct btrfs_root *root,
 			 u64 bytenr, u64 num_bytes, u64 parent,

fs/btrfs/extent-tree.c

@@ -6770,9 +6770,9 @@ static int unpin_extent_range(struct btrfs_fs_info *fs_info,
 	return 0;
 }
 
-int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans,
-			       struct btrfs_fs_info *fs_info)
+int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans)
 {
+	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_block_group_cache *block_group, *tmp;
 	struct list_head *deleted_bgs;
 	struct extent_io_tree *unpin;

fs/btrfs/transaction.c

@@ -2268,7 +2268,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 	if (ret)
 		goto scrub_continue;
 
-	btrfs_finish_extent_commit(trans, fs_info);
+	btrfs_finish_extent_commit(trans);
 
 	if (test_bit(BTRFS_TRANS_HAVE_FREE_BGS, &cur_trans->flags))
 		btrfs_clear_space_info_full(fs_info);