svn commit: r220983 - head
Alexander Motin
mav at FreeBSD.org
Sun Apr 24 16:38:12 UTC 2011
On 24.04.2011 19:19, Andrey Chernov wrote:
> On Sun, Apr 24, 2011 at 09:23:08AM +0000, Alexander Motin wrote:
>> ATA device names in /etc/fstab or other places, make sure to update
>> them respectively (adX -> adaY, acdX -> cdY, afdX -> daY, astX -> saY,
>> - where 'Y's are the sequential numbers for each type in order of
>> - detection, unless configured otherwise with tunables, see cam(4)).
>> + where 'Y's are the sequential numbers starting from zero for each type
>> + in order of detection, unless configured otherwise with tunables,
>> + see cam(4)).
>
> Is there any way to guess resulting 'Y' numbers _before_ booting new
> kernel? I have remote machine with console access almost impossible (very
> hard for me).
In most cases order of adaX devices should match order of ad devices, so
first adX will become ada0, second - ada1, etc. The only exception there
should be devices on ATA channels in legacy/ISA emulation mode: ata0
(ad0/ad1) and ata1 (ad2/ad3). Old ATA always allocated these devices
first, but new ATA will allocate them as any other in order of their
channels registration. That order you can see in dmesg.
--
Alexander Motin
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