}
 
 int btrfs_update_block_group(struct btrfs_trans_handle *trans,
-                            u64 bytenr, u64 num_bytes, int alloc)
+                            u64 bytenr, u64 num_bytes, bool alloc)
 {
        struct btrfs_fs_info *info = trans->fs_info;
        struct btrfs_block_group *cache = NULL;
 
 int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans);
 int btrfs_setup_space_cache(struct btrfs_trans_handle *trans);
 int btrfs_update_block_group(struct btrfs_trans_handle *trans,
-                            u64 bytenr, u64 num_bytes, int alloc);
+                            u64 bytenr, u64 num_bytes, bool alloc);
 int btrfs_add_reserved_bytes(struct btrfs_block_group *cache,
                             u64 ram_bytes, u64 num_bytes, int delalloc);
 void btrfs_free_reserved_bytes(struct btrfs_block_group *cache,
 
                        goto out;
                }
 
-               ret = btrfs_update_block_group(trans, bytenr, num_bytes, 0);
+               ret = btrfs_update_block_group(trans, bytenr, num_bytes, false);
                if (ret) {
                        btrfs_abort_transaction(trans, ret);
                        goto out;
        if (ret)
                return ret;
 
-       ret = btrfs_update_block_group(trans, ins->objectid, ins->offset, 1);
+       ret = btrfs_update_block_group(trans, ins->objectid, ins->offset, true);
        if (ret) { /* -ENOENT, logic error */
                btrfs_err(fs_info, "update block group failed for %llu %llu",
                        ins->objectid, ins->offset);
                return ret;
 
        ret = btrfs_update_block_group(trans, extent_key.objectid,
-                                      fs_info->nodesize, 1);
+                                      fs_info->nodesize, true);
        if (ret) { /* -ENOENT, logic error */
                btrfs_err(fs_info, "update block group failed for %llu %llu",
                        extent_key.objectid, extent_key.offset);