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From: Stan Hoeppner <stan@hardwarefreak.com>
To: "Dorau, Lukasz" <lukasz.dorau@intel.com>,
	"linux-raid@vger.kernel.org" <linux-raid@vger.kernel.org>
Cc: "Baldysiak, Pawel" <pawel.baldysiak@intel.com>
Subject: Re: What can be used instead of /dev/disk/by-path/* symlinks?
Date: Tue, 17 Dec 2013 06:43:35 -0600	[thread overview]
Message-ID: <52B046F7.3070800@hardwarefreak.com> (raw)
In-Reply-To: <D9FFE20C522965449E182ACE73889AEB1A69A280@IRSMSX105.ger.corp.intel.com>

On 12/17/2013 4:02 AM, Dorau, Lukasz wrote:
> On Tuesday, December 17, 2013 10:41 AM Neil Brown (neilb@suse.de) wrote:
>> On Tue, 17 Dec 2013 09:10:44 +0000 "Dorau, Lukasz" <lukasz.dorau@intel.com>
>> wrote:
>>
> [...]
>> Personally, I really don't care.  Does anyone know what udev changed?  Maybe
>> we should ask udev developers to change it back.
>>
>> NeilBrown
>>
> 
> udev developers wrote:
> http://cgit.freedesktop.org/systemd/systemd/tree/src/udev/udev-builtin-path_id.c#n378
> 
>         /*
>          * We do not support the ATA transport class, it uses global counters
>          * to name the ata devices which numbers spread across multiple
>          * controllers.
>          *
>          * The real link numbers are not exported. Also, possible chains of ports
>          * behind port multipliers cannot be composed that way.
>          *
>          * Until all that is solved at the kernel level, there are no by-path/
>          * links for ATA devices.
>          */

I think you should be using libata instead of the old IDE drivers.
Doing so should avoid this problem, if I'm understanding it correctly.

-- 
Stan


  reply	other threads:[~2013-12-17 12:43 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-17  9:10 What can be used instead of /dev/disk/by-path/* symlinks? Dorau, Lukasz
2013-12-17  9:40 ` NeilBrown
2013-12-17 10:02   ` Dorau, Lukasz
2013-12-17 12:43     ` Stan Hoeppner [this message]
2014-01-07 22:39     ` Dan Williams
2013-12-17  9:53 ` Dimitri John Ledkov
2013-12-17 10:08   ` Dorau, Lukasz

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