[PATCH blktests] nvme/rc: fix nvme device readiness check after _nvme_connect_subsys

[Shinichiro Kawasaki]

On Aug 14, 2023 / 12:37, Sagi Grimberg wrote:
> 
> > The helper function _nvme_connect_subsys() creates a nvme device. It may
> > take some time after the function call until the device gets ready for
> > I/O. So it is expected that the test cases call _find_nvme_dev() after
> > _nvme_connect_subsys() before I/O. _find_nvme_dev() returns the path of
> > the created device, and it also waits for uuid and wwid sysfs attributes
> > of the created device get ready. This wait works as the wait for the
> > device I/O readiness.
> 
> Shouldn't this call udevadm --settle or something?

Ah, it will be more stable to add "udevadm settle" before the readiness check.
Will add it.