btrfs_free_reserved_extent
btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, true);
btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, false);
int btrfs_free_reserved_extent(struct btrfs_fs_info *fs_info, u64 start, u64 len,
btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, true);
btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, true);
btrfs_free_reserved_extent(fs_info, ins->objectid, ins->offset, true);
btrfs_free_reserved_extent(fs_info,
btrfs_free_reserved_extent(fs_info, ins.objectid,
btrfs_free_reserved_extent(fs_info, dest_addr + new_length,
btrfs_free_reserved_extent(fs_info, dest_addr, dest_length, 0);
btrfs_free_reserved_extent(fs_info, new_addr + new_length,
btrfs_free_reserved_extent(fs_info, new_addr, length, 0);