[ale] fstab question

Jim Kinney jim.kinney at gmail.com
Wed Nov 4 21:30:44 EST 2009


that's still probably the kernel. How does persistent naming with udev
work in the bootup phase? Does Gentoo use the new parallel init?

On Wed, Nov 4, 2009 at 4:29 PM, Jeff Hubbs <jhubbslist at att.net> wrote:
> Unsurprising; I personally haven't used an hd device in quite some time
> except for a thin client system I'm running right now whose CF card in a
> CardBus adapter comes up as /dev/hda.  So I guess it's the PCMCIA stuff
> that's doing that.
>
> Greg Freemyer wrote:
>> On Wed, Nov 4, 2009 at 3:42 PM, Jeff Hubbs <jhubbslist at att.net> wrote:
>>
>>> Because Gentoo uses udev to facilitate persistent naming, this isn't
>>> much of an issue...I've been using hd, sd, and md devices/partitions for
>>> years and have never had anything get flipped.
>>>
>>
>> Jeff,
>>
>> It did not go anywhere, but I just saw a lkml thread discussing
>> end-of-life (EOL)-ing the /dev/hdX drviver interface.
>>
>> As part of the discussion, fstab entries with /dev/hdX was was brought
>> up as roadblock.  After a few emails they concluded there were so few
>> users still doing that, that it was not a roadblock.  (I was very
>> surprised by that.)
>>
>> But they also agreed there was no hurry to EOL the /dev/hdX driver
>> set, so they just dropped the discussion.  I assume in a year or two
>> they will pick it back up.
>>
>> But if you are depending on /dev/hdX names being stable into the
>> distant future, at some point you will be proven wrong and will have
>> to change to /dev/sdX names.  If you were using mount by label, etc.,
>> then you would not have a problem.
>>
>> Greg
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>
>
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-- 
-- 
James P. Kinney III
Actively in pursuit of Life, Liberty and Happiness



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