
< void btrfs_clear_buffer_dirty(struct btrfs_trans_handle *trans,
< 			      struct extent_buffer *eb)
< {
< 	struct btrfs_fs_info *fs_info = eb->fs_info;
---
> void btrfs_clear_buffer_dirty(struct btrfs_trans_handle *trans,
> 			      struct extent_buffer *eb)
> {
> 	if (!eb || !eb->fs_info)
> 		return;
> 	struct btrfs_fs_info *fs_info = eb->fs_info;
