Thanks for the reply :) On 2018/7/23 15:18, Christoph Hellwig wrote:
Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx> But to me it seems that btrfs and maybe ext4 as well would be much better off just setting a per-IO priority in the bio. Any chance yo could look into that?
In fact, my tool does not report any defects in btrfs and ext4. Best wishes, Jia-Ju Bai