From: Oliver Rath <rath@mglug.de>
To: linux-lvm@redhat.com
Subject: Re: [linux-lvm] new max tag length?
Date: Wed, 10 Jan 2018 17:46:49 +0100 [thread overview]
Message-ID: <e2a1c0d5-edd6-cd94-ce7d-2341f4178c49@mglug.de> (raw)
In-Reply-To: <20180107025221.GC4551@agk-dp.fab.redhat.com>
Hi Alasdair,
thank you very much for the hint! But .. (see below)
On 07.01.2018 03:52, Alasdair G Kergon wrote:
> On Sun, Jan 07, 2018 at 02:04:06AM +0100, Oliver Rath wrote:
>> Ive read here, the max length of a tag is 128:
>> https://www.suse.com/documentation/sles11/stor_admin/data/lvmtagging.html
> The original spec for this work remains in the source tree,
> docs/tagging.spec:
>
> + 1) Tag character set: A-Za-z0-9_+.-
> + Can't start with hyphen & max length is 128 (NAME_LEN).
>
Ive tried much more then 65000 chars and it worked:
# lvchange --addtag `printf 'z%.0s' {1..77777}` levg/testsnap
Logical volume levg/testsnap changed.
# lvs -o lv_tags levg/testsnap
... [lots of z´s] ...
Its definitly more than 128 characters .. Whats wrong now?
Regards,
Oliver
prev parent reply other threads:[~2018-01-10 16:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-07 1:04 [linux-lvm] new max tag length? Oliver Rath
2018-01-07 2:52 ` Alasdair G Kergon
2018-01-10 16:46 ` Oliver Rath [this message]
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