Re: [PATCH v3 1/8] qemu-img: rebase: stop when reaching EOF of old backing file

[Kevin Wolf <kwolf@redhat.com>]

Am 01.11.2023 um 18:51 hat Michael Tokarev geschrieben:
> 01.11.2023 18:38, Andrey Drobyshev wrote:
> > Hi Michael,
> > 
> > Since this series is already merged in master, I'm not sure whether it's
> > necessary to forward this particular patch to qemu-stable, or it should
> > rather be cherry-picked to -stable by one of the block maintainers.
> 
> It's been my job lately to pick something up for stable, once it gets
> applied to master.  But it is usually the patch author or subsystem
> maintainer to mark a change as a candidate for -stable, - I can't decide
> about every change out there, since I don't have enough expertise in
> every area.  You Cc: qemu-stable@ and I pick it up.  I do look at stuff
> being applied to master from time to time though, and ask if I see
> something which might be worth to pick, as in this case.

I didn't even think about it for this patch, but yes, it sounds like a
candidate for stable to me.

> BTW, there's another change in this series which might be a good candidate
> too, - "qemu-img: rebase: use backing files' BlockBackend for buffer
> alignment".  Once again, I dunno if it's worth to pick it up or not,
> it's basically up to you to decide.  Basically, you understand much
> better what the implications are and if the change fixes actual bug.

It's an optimisation, I wouldn't pick that one.

Kevin