Bugzilla – Bug 11196
usb disks with guid partition maps don't mount
Last modified: 2009-09-08 09:19:29 UTC
but master boot record ones do. See: http://www.cyberciti.biz/tips/fdisk-unable-to-create-partition-greater-2tb.html for the option needed in the kernel.
We should probably also enable HFS and HFS+ support, although these may be read-only from what I've read.
Fixed in 2.6.26-RT kernel, r5523.