On Tue, Jun 03, 2025 at 05:38:33PM -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. > > Signed-off-by: Uday Shankar <ushan...@purestorage.com>
Reviewed-by: Ming Lei <ming....@redhat.com> Thanks, Ming
