On Wed, Mar 23, 2022 at 11:36:43PM +0530, Nitesh Shetty wrote:
> Reading sysfs to get physical and logical block fails,
> if SCRATCH_DEV is partitioned device.
>
> Signed-off-by: Nitesh Shetty <nj.shetty@xxxxxxxxxxx>
> Reported-by: Darrick J. Wong <djwong@xxxxxxxxxx>
> Reported-by: Wang Yugui <wangyugui@xxxxxxxxxxxx>
> ---
> tests/generic/108 | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tests/generic/108 b/tests/generic/108
> index db0e9bd0..efe66ba5 100755
> --- a/tests/generic/108
> +++ b/tests/generic/108
> @@ -42,8 +42,8 @@ _require_non_zoned_device $SCRATCH_DEV
> lvname=lv_$seq
> vgname=vg_$seq
>
> -physical=$(cat /sys/block/$(_short_dev $SCRATCH_DEV)/queue/physical_block_size)
> -logical=$(cat /sys/block/$(_short_dev $SCRATCH_DEV)/queue/logical_block_size)
> +physical=`blockdev --getpbsz $SCRATCH_DEV`
> +logical=`blockdev --getss $SCRATCH_DEV`
LGTM
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
--D
>
> # _get_scsi_debug_dev returns a scsi debug device with 128M in size by default
> SCSI_DEBUG_DEV=`_get_scsi_debug_dev ${physical:-512} ${logical:-512} 0 300`
> --
> 2.25.1
>
