No objections to the code, a text change below: I fix it when
applying or you send v4, see the cover letter reply.

On Fri, 13 Nov 2026 14:11:23 +0300, Andrey Zhadchenko wrote:
> and a fast path read may then return the data of another guest
> offset. A follow-up series fixes this in VSTOR-154659.

Item 3 of the cover letter reply: say the limitation is accepted and
name VSTOR-154939.

Why: VSTOR-154659 is the write counting that is already in the tree, and
it is resolved. The read race was filed as VSTOR-154939 and closed as
Won't Fix: it needs a read and a discard of the same LBA in flight
together, which takes raw access to a disk its owner can read and write
anyway, and counting every read would cost the hot read path. No
follow-up series will come, so the message must not promise one.

-- 
Konstantin Khorenko,
Virtuozzo Linux Kernel Team

_______________________________________________
Devel mailing list
[email protected]
https://lists.openvz.org/mailman/listinfo/devel

Reply via email to