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Bug 208738 - Please take into account new libata drivers for 2008.0
Summary: Please take into account new libata drivers for 2008.0
Status: RESOLVED FIXED
Alias: None
Product: [OLD] Docs on www.gentoo.org
Classification: Unclassified
Component: Installation Handbook (show other bugs)
Hardware: All Linux
: High enhancement (vote)
Assignee: nm (RETIRED)
URL:
Whiteboard:
Keywords:
Depends on:
Blocks: 197814
  Show dependency tree
 
Reported: 2008-02-03 13:16 UTC by Christian Faulhammer (RETIRED)
Modified: 2008-03-01 07:23 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Christian Faulhammer (RETIRED) gentoo-dev 2008-02-03 13:16:30 UTC
For some kernel revisions there is the new libata driver available.  This new framework supports SATA and PATA likewise, but all drives are named /dev/sd*, which makes some explanations obsolete in the Handbook.
For example when explaining block devices, /dev/sd* is only referred for SATA and SCSI disks, the same for Grub and fstab.
Comment 1 nm (RETIRED) gentoo-dev 2008-02-03 23:33:47 UTC
. .  . except that not everyone uses the new libata for all block devices. I have found that it's quite honestly extremely crappy for my IDE drives on all three of my machines, so I use the older subsystem for IDE drives.

I don't think we should unequivocally recommend the new libata system yet, especially as it's still marked as experimental. Also, if not everyone has it available in their kernels yet, it's a maintenance headache to only keep track of it for some arches and not others. We've been trying to move away from some headaches. :)
Comment 2 Jan Kundrát (RETIRED) gentoo-dev 2008-02-03 23:37:30 UTC
It is reasonable to expect that libata might become the new default in near future. I guess that having a note explaining that users running libata access their disks through the /dev/sd* nodes doesn't hurt.
Comment 3 Xavier Neys (RETIRED) gentoo-dev 2008-02-04 07:23:01 UTC
IMO, Christian did not ask us to recommend libata, but to adjust the the text that says hd*==IDE and sd*==SCSI/SATA which is not true anymore.
Comment 4 Christian Faulhammer (RETIRED) gentoo-dev 2008-02-04 08:17:09 UTC
(In reply to comment #3)
> IMO, Christian did not ask us to recommend libata, but to adjust the the text
> that says hd*==IDE and sd*==SCSI/SATA which is not true anymore.

 Correct.

Comment 5 nm (RETIRED) gentoo-dev 2008-03-01 07:23:34 UTC
Fixed in CVS. Will be there for the 2008.0 handbooks.