From: Peter Rajnoha <prajnoha@redhat.com>
To: Oliver Rath <oliver@greenunit.de>
Cc: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] Error on RegEx with lv_tags-fields
Date: Tue, 10 Jul 2018 10:50:29 +0200 [thread overview]
Message-ID: <0c35d57d-0f3d-02ad-e314-c4272365154e@redhat.com> (raw)
In-Reply-To: <7217e1f7-ccbe-e072-e8fc-6bf0fac92b0a@greenunit.de>
On 07/09/2018 11:11 AM, Oliver Rath wrote:
> Hi list,
>
> Im trying to sort some output with lvs using a regex "=~", which results
> in an error:
>
> # lvs -o lv_name,lv_tags -S 'lv_tags=~mac1'
> dm_report: incompatible comparison type for selection field lv_tags
>
> Otherwise, using the =~ operator on lv_names works well:
>
> # lvs -o lv_name -S 'lv_name=~z'
> LV
> z1
> z2
> z3
>
> If I see right, I can use the selection type "string list" here, but no
> regex. Is this right? Is there a way to use regex on tags?
>
This is not supported yet... but I think we should be able to extend the
functionality here. You can file an upstream report for that if you want
(https://bugzilla.redhat.com/enter_bug.cgi?product=LVM%20and%20device-mapper)
and if there's time/resources, we may add that functionality.
> TfH!
>
> Oliver
>
>
>
>
> _______________________________________________
> linux-lvm mailing list
> linux-lvm@redhat.com
> https://www.redhat.com/mailman/listinfo/linux-lvm
> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
>
--
Peter
next prev parent reply other threads:[~2018-07-10 8:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-09 9:11 [linux-lvm] Error on RegEx with lv_tags-fields Oliver Rath
2018-07-10 8:50 ` Peter Rajnoha [this message]
2018-07-09 12:32 Oliver Rath
2018-07-10 7:55 ` Damon Wang
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