[PATCH blktests] nvme/050: repeat checking test device restoration

[Shinichiro Kawasaki]

On Aug 18, 2025 / 21:14, Shin'ichiro Kawasaki wrote:
> Since kernel version 6.17-rc1, the test case nvme/050 has been failing
> with the error message "Failed to restore ${TEST_DEV}". This failure
> happens because the device restoration check is executed too early,
> shortly after writing to /sys/bus/pci/rescan. To avoid the failure,
> implement repeated checks for the device restoration with short sleeps.
> 
> Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki at wdc.com>

FYI, I applied this patch.