done_offset = end;
if (done_offset == start) {
- struct btrfs_fs_info *info = inode->root->fs_info;
-
- wait_var_event(&info->zone_finish_wait,
- !test_bit(BTRFS_FS_NEED_ZONE_FINISH, &info->flags));
+ wait_on_bit_io(&inode->root->fs_info->flags,
+ BTRFS_FS_NEED_ZONE_FINISH,
+ TASK_UNINTERRUPTIBLE);
continue;
}