Re: [PATCH v4] fstests: Make generic/081 and 108 run in old version of lvm

[Eryu Guan <eguan@redhat.com>]

On Thu, Nov 19, 2015 at 04:38:08PM +0800, Zhaolei wrote:
> From: Zhao Lei <zhaolei@cn.fujitsu.com>
> 
> generic/081 and 108 fails in RHEL 6.3, like:
>  # ./check generic/081
>  FSTYP         -- btrfs
>  PLATFORM      -- Linux/x86_64 kerneldev 4.2.0-rc5_HEAD_d770e558e21961ad6cfdf0ff7df0eb5d7d4f0754_+
>  MKFS_OPTIONS  -- /dev/vdd
>  MOUNT_OPTIONS -- /dev/vdd /var/ltf/tester/scratch_mnt
> 
>  generic/081
>  [failed, exit status 1] - output mismatch (see /var/lib/xfstests/results//generic/081.out.bad)
>     --- tests/generic/081.out   2015-07-13 17:07:03.000000000 +0800
>     +++ /var/lib/xfstests/results//generic/081.out.bad  2015-10-28 12:20:49.000000000 +0800
>     @@ -1,2 +1,3 @@
>      QA output created by 081
>      Silence is golden
>     +ERROR: checking status of /dev/mapper/vg_081-base_081: No such file or directory
>  Ran: generic/081
>  Failures: generic/081
>  Failed 1 of 1 tests
> 
> Reason:
>  Command of "lvm lvcreate --yes" failed because lvm in RHEL 6.3
>  don't support '--yes' option.
> 
>  RHEL 6.3(without --yes option):
>  # lvm version
>    LVM version:     2.02.95(2)-RHEL6 (2012-05-16)
>    Library version: 1.02.74-RHEL6 (2012-05-16)
>    Driver version:  4.32.0
>  # lvm lvcreate --yes --version
>  lvcreate: unrecognized option '--yes'
>    Error during parsing of command line.
>  # echo $?
>  3
>  #
> 
>  RHEL 7.1(with --yes option):
>  # lvm version
>    LVM version:     2.02.115(2)-RHEL7 (2015-01-28)
>    Library version: 1.02.93-RHEL7 (2015-01-28)
>    Driver version:  4.33.0
>  # lvm lvcreate --yes --version
>    LVM version:     2.02.115(2)-RHEL7 (2015-01-28)
>    Library version: 1.02.93-RHEL7 (2015-01-28)
>    Driver version:  4.33.0
>  # echo $?
>  0
>  #
> 
>  Fedora release 20(with --yes option):
>  (Support --yes like RHEL 7.1, omit logs)
>  lvm version: 2.02.106(2) (2014-04-10)
> 
> Fix:
>  Use yes pipe instead '--yes' option for lvm, to make the command
>  support both new and old version of lvm.
> 
> Changelog v3->v4:
>  1: Update description of "Fix:" in patch comment.
>     suggested by: Eryu Guan <eguan@redhat.com>
>  2: Add fix of generic/108
>     suggested by: Eryu Guan <eguan@redhat.com>
>  3: Add comment of why using yes pipe in code.
> 
> Changelog v2->v3:
>  Use unique way for old and new version of lvm, suggested-by:
>  Dave Chinner <david@fromorbit.com>
> 
> Changelog v1->v2:
>  Use yes pipe, suggested by: Eryu Guan <eguan@redhat.com>
> 
> Suggested-by: Dave Chinner <david@fromorbit.com>
> Suggested-by: Eryu Guan <eguan@redhat.com>
> Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>

Thanks!

Reviewed-by: Eryu Guan <eguan@redhat.com>