On Wed, Jun 04, 2008 at 04:51:43PM +0200, martin f krafft wrote:
> Entries in /dev/disk/by-id are prefixed with e.g. ata-* or scsi-*
> or usb-* depending on the bus to which a disk is connected. This
> makes it impossible to switch disks between busses (e.g. hook an ATA
> disk to usbserial and just make it work).

> I can use by-uuid for
> partitions holding filesystems, but swap partitions are not exposed
> by-uuid, so those cannot be used across different bus-systems.

no,
that was a bug in util linux.

 /lib/udev/vol_id --uuid /dev/sda2
1570da44-278e-44d7-bd36-eb4e02c73d8e

cat /proc/swaps 
Filename                                Type            Size    Used Priority
/dev/sda2                               partition       4883752 1164800 -1

ls /dev/disk/by-uuid/
1570da44-278e-44d7-bd36-eb4e02c73d8e
 
run mkswap on your swap partition.

regards

-- 
maks



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