Re: [PATCH v2 5/8] sys-utils/mount.8: Drop systemd paragraph from x-* entry

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On Fri, Jun 23, 2017 at 02:30:23PM -0700, W. Trevor King wrote:
> Removing the second paragraph from the x-* entry in favor of a "since
> util-linux v2.30" parenthetical.  While the motivation for the
> userspace storage is interesting, it's covered in more detail in the
> 0a14cc8b (libmount: revert X-* and x-* meaning, 2016-12-09) commit
> message.
> 
> For example, the "keep existing fstab configurations usable" wording
> I'm removing was a bit confusing, because fstabs using x-* and
> expecting the options to be preserved in userspace were broken before
> util-linux v2.30.  The clearer language from 0a14cc8b's commit message
> is:
> 
>   The systemd and dracut users will get the new (=fixed) functionality
>   without a change in fstab configuration.
> 
> It's not clear to me if there was an earlier version of util-linux
> that also preserved x-* options.  Without that, the existing fstabs
> using x-* and intending to have the options preserved *become* usable
> with v2.30; they weren't usable before.

Before v2.30 the options x-* has been interpreted as pure comment, it
means not stored in userspace (and not available for umount). 

    Karel

-- 
 Karel Zak  <kzak@xxxxxxxxxx>
 http://karelzak.blogspot.com
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