trace_btrfs_reserved_extent_free 3288 fs/btrfs/extent-tree.c 		trace_btrfs_reserved_extent_free(fs_info, buf->start, buf->len);
trace_btrfs_reserved_extent_free 4170 fs/btrfs/extent-tree.c 		trace_btrfs_reserved_extent_free(fs_info, start, len);