Re: [PATCH] selftests: ublk: kublk: improve behavior on init failure
From: Jens Axboe
Date: Tue Jun 03 2025 - 22:20:22 EST
On Tue, 03 Jun 2025 17:38:33 -0600, Uday Shankar wrote:
> Some failure modes are handled poorly by kublk. For example, if ublk_drv
> is built as a module but not currently loaded into the kernel, ./kublk
> add ... just hangs forever. This happens because in this case (and a few
> others), the worker process does not notify its parent (via a write to
> the shared eventfd) that it has tried and failed to initialize, so the
> parent hangs forever. Fix this by ensuring that we always notify the
> parent process of any initialization failure, and have the parent print
> a (not very descriptive) log line when this happens.
>
> [...]
Applied, thanks!
[1/1] selftests: ublk: kublk: improve behavior on init failure
commit: a2f4c1ae163b815dc81e3cab97c3149fdc6639e3
Best regards,
--
Jens Axboe