Re: [PATCH v2 6/7] md/raid1: Handle bio_split() errors

[John Garry]

On 29/10/2024 11:30, Yu Kuai wrote:
> > > Or is it guaranteed that IO error by atomic write won't hurt anyone,
> > > user will handle this error and retry with non atomic write?
> >
> > Yes, I think that the user could retry non-atomically for the same 
> > write. Maybe returning a special error code could be useful for this.
>
> And can you update the above error path comment when you support raid1
> and raid10?

Sure, can do. I am not sure on a special error code value. I will think 
about it.

And I will send update for 
https://lore.kernel.org/linux-raid/20240903150748.2179966-1-john.g.garry@xxxxxxxxxx/T/#m5daa8d32d825d74422bbff272c9b25b6c4fc2788 
soon with this suggestion.

Thanks,
John